◈ Homepage — https://www.diamondbarca.gov/Skip to Main Content Search City Hall Business Community Services How Do I 1 images depicting firefighter interacting with older woman at an information booth, and young girl smiling and playing with bubble wand in the park FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects POPULAR SERVICES Trash & Recycling Municipal Code Diamond Bar Center Economic Development Street Sweeping Employment Transparency Public Safety Public Records Request NEWS & UPDATES Through My Lens Photo Contest Now Open Get your cameras (or smartphones) ready! The City's popular Through My Lens photo contest is open for entries. More Details Weekly Highlights Catch up on the latest news from City Hall! Review the Latest Weekly City Government Explained This free presentation series is designed to give interested residents a behind-the-scenes look at how Diamond Bar City government operates. Learn More and Register to Participate Public Safety Statistics Report Diamond Bar's 2025 crime, fire, and animal care statistics are now available in the City's latest public safety report. 2025 Report/Open Data Portal Through My Lens Photo Contest Now Open Get your cameras (or smartphones) ready! The City's popular Through My Lens photo contest is open for entries. More Details Weekly Highlights Catch up on the latest news from City Hall! Review the Latest Weekly City Government Explained This free presentation series is designed to give interested residents a behind-the-scenes look at how Diamond Bar City government operates. Learn More and Register to Participate Public Safety Statistics Report Diamond Bar's 2025 crime, fire, and animal care statistics are now available in the City's latest public safety report. 2025 Report/Open Data Portal Through My Lens Photo Contest Now Open Get your cameras (or smartphones) ready! The City's popular Through My Lens photo contest is open for entries. More Details Weekly Highlights Catch up on the latest news from City Hall! Review the Latest Weekly Next Previous View All News EVENTS & HIGHLIGHTS May 19 City Council Meeting May 22 IVHS Mobile Vaccine Clinic May 25 Memorial Day Holiday - City Offices Closed View All Events             Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links City Publications Emergency Alerts Special Events Strategic Plan Find My District Site Links Home Site Map Contact Us Accessibility Government Websites by CivicPlus® BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy BESbswy Select Language Abkhaz Acehnese Acholi Afar Afrikaans Albanian Alur Amharic Arabic Armenian Assamese Avar Awadhi Aymara Azerbaijani Balinese Baluchi Bambara Baoulé Bashkir Basque Batak Karo Batak Simalungun Batak Toba Belarusian Bemba Bengali Betawi Bhojpuri Bikol Bosnian Breton Bulgarian Buryat Cantonese Catalan Cebuano Chamorro Chechen Chichewa Chinese (Simplified) Chinese (Traditional) Chuukese Chuvash Corsican Crimean Tatar (Cyrillic) Crimean Tatar (Latin) Croatian Czech Danish Dari Dhivehi Dinka Dogri Dombe Dutch Dyula Dzongkha Esperanto Estonian Ewe Faroese Fijian Filipino Finnish Fon French French (Canada) Frisian Friulian Fulani Ga Galician Georgian German Greek Guarani Gujarati Haitian Creole Hakha Chin Hausa Hawaiian Hebrew Hiligaynon Hindi Hmong Hungarian Hunsrik Iban Icelandic Igbo Ilocano Indonesian Inuktut (Latin) Inuktut (Syllabics) Irish Italian Jamaican Patois Japanese Javanese Jingpo Kalaallisut Kannada Kanuri Kapampangan Kazakh Khasi Khmer Kiga Kikongo Kinyarwanda Kituba Kokborok Komi Konkani Korean Krio Kurdish (Kurmanji) Kurdish (Sorani) Kyrgyz Lao Latgalian Latin Latvian Ligurian Limburgish Lingala Lithuanian Lombard Luganda Luo Luxembourgish Macedonian Madurese Maithili Makassar Malagasy Malay Malay (Jawi) Malayalam Maltese Mam Manx Maori Marathi Marshallese Marwadi Mauritian Creole Meadow Mari Meiteilon (Manipuri) Minang Mizo Mongolian Myanmar (Burmese) Nahuatl (Eastern Huasteca) Ndau Ndebele (South) Nepalbhasa (Newari) Nepali NKo Norwegian Nuer Occitan Odia (Oriya) Oromo Ossetian Pangasinan Papiamento Pashto Persian Polish Portuguese (Brazil) Portuguese (Portugal) Punjabi (Gurmukhi) Punjabi (Shahmukhi) Quechua Qʼeqchiʼ Romani Romanian Rundi Russian Sami (North) Samoan Sango Sanskrit Santali (Latin) Santali (Ol Chiki) Scots Gaelic Sepedi Serbian Sesotho Seychellois Creole Shan Shona Sicilian Silesian Sindhi Sinhala Slovak Slovenian Somali Spanish Sundanese Susu Swahili Swati Swedish Tahitian Tajik Tamazight Tamazight (Tifinagh) Tamil Tatar Telugu Tetum Thai Tibetan Tigrinya Tiv Tok Pisin Tongan Tshiluba Tsonga Tswana Tulu Tumbuka Turkish Turkmen Tuvan Twi Udmurt Ukrainian Urdu Uyghur Uzbek Venda Venetian Vietnamese Waray Welsh Wolof Xhosa Yakut Yiddish Yoruba Yucatec Maya Zapotec Zulu Powered by Translate ◈ Interior Pages — 10 pages crawledEmergency Notifications | Diamond Bar, CA Skip to Main Content Search City Hall Business Community Services How Do I Home Community Emergency Notifications Emergency Notifications The City's Emergency Alert System - CivicReady - will keep residents and businesses informed during an emergency. The mass notification system will enable the City to quickly alert your about a disaster, road closures or safety issue. These alerts may be sent to landlines, mobile numbers (voice and text), and email addresses.  Questions or experiencing issues signing up, call (909) 839-7000 or (909) 839-7055 or email [email protected] Use the form below to sign up, modify your preferences, or unsubscribe anytime. Strategic Plan Armed Forces Banners City Government Explained Construction and Development Projects Diamond Bar Boulevard Complete Street Project Brea Canyon Business Park Project Canyon Loop Trail Improvement Project Roadway Rehab - Slurry Area 3 SR-57 / SR-60 Interchange Improvement Grand and Golden Springs Improvement Project Golf Course Renovation Project SR-57 Pavement Rehabilitation Project Morning Canyon Multifamily Residential Project Stevens Field Property Emergency Notifications Emergency Preparedness Environmental Services Moving to Town? Home Improvement & Construction Neighborhood Improvement Public Safety Recreation Schools Utilities Demographics Our History Our History Our History Our History History Book History Project History Book History Project History Book History Project Recreation Activities Healthy DB Kinder Skills Program Parks and Facilities Register Online Summer Day Camp Special Events Used Oil Filter Exchange Summer Programs Open House Breakfast with the Bunny Windmill Hunt Earth Day Celebration Wedding & Event Expo Concerts in the Park Paper Shredding and E-Waste Collection State of the City Restaurant Week Beerfest and Taste of Diamond Bar Halloween Party Veterans Recognition Senior Health Day America Recycles Day Windmill Lighting Ceremony Winter Snow Fest and Craft Fair Virtual Recreation Center Local Nonprofit Directory Quick Reference - Who Do I Call? Suggestions, Surveys and Comments How Are We Doing? How Do You Rate DB Connection Newsletter? 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Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Pages • Diamond Bar, CA • CivicEngage Skip to Main Content Search City Hall Business Community Services How Do I Home Site Website Accessibility If you use assistive technology (such as a Braille reader, or a screen reader) and the format of any material on this website interferes with your ability to access information, please contact us . To enable us to respond in a manner most helpful to you, please indicate the nature of your accessibility problem, the preferred format in which to receive the material, the web address of the requested material, and your contact information. Accessibility Design Guidelines Our website has been designed with the following accessibility guidelines in mind: We work to comply with Section 508 as well as WCAG 2.0 A and AA referring to website accessibility standards. If you have difficulty accessing the site or have any comments or feedback, please do not hesitate to contact us . Browser Accessibility Information Many popular browsers contain built-in accessibility tools. Chrome Accessibility Information Firefox Accessibility Information Microsoft Edge Accessibility Information Safari Accessibility Information Additional Plug-ins Adobe Reader is required to view and print PDF documents that appear on this website. To download this program for free, visit the Adobe website . To read PDF documents with a screen reader, please visit the Adobe Reader Accessibility website which provides useful tools and resources. Supported Assistive Technology Latest Version of JAWS for Windows Latest Version of NVDA for Windows Latest Version of VoiceOver for Mac OS X Keyboard-Only Navigation Diamond Bar Center About the Facility Reservations Fees and Policies Contact Us Schedule A Facility Tour Meeting & Banquet Rooms Grand View Ballroom Maple Room Oak Room Pine Room Sycamore Room Wedding Oval Catering Kitchen Contact Us Virtual Tour Photos and Videos Contact Us Special Events Wedding and Event Expo Contact Us Contact Us I Want To... Find Meeting & Banquet Rooms View Use Policies Contact Us FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Parks & Recreation | Diamond Bar, CA Skip to Main Content Search Parks & Facilities Recreation Registration Recreation Activities --> --> City Home Contact Us Special Events Recreation Guide Parks and Trails Diamond Bar Center Register Online Rentals Popular Services DB4Youth Facilities Teen Programs Senior Programs Kinder Skills for Tots Virtual Rec Center Special Events Healthy Diamond Bar Join the Recreation Team /QuickLinks.aspx Events & Highlights Calendar May 25 Memorial Day Holiday - City Offices Closed May 28 Parks and Recreation Commission Meeting Jul 3 Independence Day Holiday - City Offices Closed View All /Calendar.aspx Follow us on           Subscribe to receive updates and meeting notifications. Contact Us Parks & Recreation Department  21810 Copley Drive  Diamond Bar, Ca 91765 Phone: ( 909) 839-7070  Fax: ( 909) 612-4580 Email     Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Diamond Bar Center Senior Services Parks & Facilities Recreation Activities Picnic Rentals /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Strategic Plan | Diamond Bar, CA Skip to Main Content Search City Hall Business Community Services How Do I Home Community Strategic Plan The City’s Strategic Plan, which is updated every three years, provides a unified guiding framework for setting priorities and allocating resources to produce the best outcomes for the community’s well-being and the City’s fiscal health. Both the City’s annual operating budgets and Capital Improvement Plans are in alignment with this Plan. At the heart of this Plan are three overarching goals: Responsible Stewardship of Public Resources, Open, Engaged and Responsive Government, and Safe, Sustainable and Healthy Community. Strategic Plan and Updates 2024-2027 2021-2024 2024-2027 Strategic Plan 2024-2027 FY 2024-2027 Strategic Plan Quarterly Updates - Year Three FY 2024-2027 Strategic Plan Y3Q3 Progress Update FY 2024-2027 Strategic Plan Y3Q2 Progress Update Strategic Plan Y3Q1 Progress Update Quarterly Updates - Year Two FY 2024-2027 Strategic Plan Y2Q4 Progress Update FY 2024-2027 Strategic Plan Y2Q3 Progress Update FY 2024-2027 Strategic Plan Y2Q2 Progress Update FY 2024-2027 Strategic Plan Y2Q1 Progress Update Quarterly Updates - Year One FY 2024-2027 Strategic Plan Y1Q4 Progress Update FY 2024-2027 Strategic Plan Y1Q3 Progress Update FY 2024-2027 Strategic Plan Y1Q2 Progress Update FY 2024-2027 Strategic Plan Y1Q1 Progress Update 2021-2024 Quarterly Updates - Year Three Strategic Plan 2021-2024 Q3 Update Strategic Plan 2021-2024 Q2 Update Strategic Plan 2021-2024 Q1 Update Quarterly Updates - Year Two Strategic Plan 2021-2024 Q4 Update Strategic Plan 2021-2024 Q3 Update Strategic Plan 2021-2024 Q1 and 2 Update Quarterly Updates - Year One Strategic Plan 2021-2024 Q4 Update Strategic Plan 2021-2024 Q3 Update Strategic Plan 2021-2024 Q2 Update Strategic Plan 2021-2024 Q1 Update 2021-2024 Strategic Plan Strategic Plan FY 2021-2024 Strategic Plan Armed Forces Banners City Government Explained Construction and Development Projects Diamond Bar Boulevard Complete Street Project Brea Canyon Business Park Project Canyon Loop Trail Improvement Project Roadway Rehab - Slurry Area 3 SR-57 / SR-60 Interchange Improvement Grand and Golden Springs Improvement Project Golf Course Renovation Project SR-57 Pavement Rehabilitation Project Morning Canyon Multifamily Residential Project Stevens Field Property Emergency Notifications Emergency Preparedness Environmental Services Moving to Town? Home Improvement & Construction Neighborhood Improvement Public Safety Recreation Schools Utilities Demographics Our History Our History Our History Our History History Book History Project History Book History Project History Book History Project Recreation Activities Healthy DB Kinder Skills Program Parks and Facilities Register Online Summer Day Camp Special Events Used Oil Filter Exchange Summer Programs Open House Breakfast with the Bunny Windmill Hunt Earth Day Celebration Wedding & Event Expo Concerts in the Park Paper Shredding and E-Waste Collection State of the City Restaurant Week Beerfest and Taste of Diamond Bar Halloween Party Veterans Recognition Senior Health Day America Recycles Day Windmill Lighting Ceremony Winter Snow Fest and Craft Fair Virtual Recreation Center Local Nonprofit Directory Quick Reference - Who Do I Call? Suggestions, Surveys and Comments How Are We Doing? How Do You Rate DB Connection Newsletter? Website Feedback Survey Through My Lens Photo Contest Tres Hermanos Conservation Authority Smoke-Free Parks FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Through My Lens Photo Contest Now Open • Diamond Bar, CA Skip to Main Content Search City Hall Business Community Services How Do I Home NewsFlash Through My Lens Photo Contest Now Open News Flash Through My Lens Photo Contest Now Open Highlights Posted on May 09, 2026 Now in its 18th year, the annual contest is sponsored by the City and the Diamond Bar Community Foundation (DBCF), and aims to raise community spirit while highlighting the best of Diamond Bar as captured through the camera lenses of residents.  Through My Lens is open to Diamond Bar residents of all ages, and consists of two age divisions: youth 17 and younger and adults 18 and older, and five categories: People, Pets, Places, Nature, and Keep it Local. Individuals may submit up to three photos, each in a different category. The contest will remain open for entries until Monday, Aug. 24. Judging will take place in late August, and winners will be recognized by the City Council and the DBCF in October, with cash prizes awarded in each division by category: $50 for Honorable Mention and $100 for First Place. A grand prize winner, selected from among the first-place winners, will receive an additional $150. For full contest details and submission guidelines, visit www.diamondbarca.gov/photocontest or contact the City's Community Relations Division at 909-838-7057 or [email protected] . Related News Weekly Highlights Highlights Posted on May 15, 2026 Public Safety Statistics Report Highlights Posted on May 06, 2026 City Government Explained Highlights Posted on January 05, 2026 FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Quick Links • Diamond Bar Center Quick Links Footer Skip to Main Content Search City Hall Business Community Services How Do I Home Quick Links 2022 - Main Home Page City Publications Emergency Alerts Special Events Strategic Plan Find My District Diamond Bar Center Quick Links Footer Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees Categories All Categories 2022 - Center - Popular Services 2022 - Main Home Page 2022 - Parks and Rec - Popular Services 2022 - Popular Services 2022 - Restaurant Week - Popular Services 2022 Recreation Quick Links Animal Control - Living With Wildlife Animal Control - West Nile Virus / Mosquito Control Available Lease Space Building and Safety DB Restaurant Week Diamond Bar Center Quick Links Footer Diamond Bar Center Site Links Footer Emergency Preparedness - Emergency Services Agencies Emergency Preparedness - Emergency Training Opportunities Emergency Preparedness - Federal Resources Emergency Preparedness - Preparedness Resources Emergency Preparedness - Storm Related Issues Environmental Services - Commercial Environmental Services - Multi Family Environmental Services - Residential Footer Helpful Links - Environmental Services Local Colleges & Universities Mosquitoes Parks & Recreation - Senior Services Preserving Diamond Bar Public Information Public Information - Social Networking Public Safety Site Links Trending Live Edit Diamond Bar Center About the Facility Reservations Fees and Policies Contact Us Schedule A Facility Tour Meeting & Banquet Rooms Grand View Ballroom Maple Room Oak Room Pine Room Sycamore Room Wedding Oval Catering Kitchen Contact Us Virtual Tour Photos and Videos Contact Us Special Events Wedding and Event Expo Contact Us Contact Us I Want To... Find Meeting & Banquet Rooms View Use Policies Contact Us FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Economic Development Division | Diamond Bar, CA Skip to Main Content Search Data Center Business Resources Contact Us --> --> Shop Local Business Directory Coming Soon Site Selection City Profile Open a Business News & Updates Free Business Recognition Program Calling all businesses that recently opened (or reopened) or are celebrating a major milestone, such as a major renovation or beautification. Request Recognition Get Rewarded Shopping Local Through Open Rewards, shoppers can earn 5% rewards on purchases made at qualifying businesses. Start Earning Rewards View All News /CivicAlerts.aspx Events & Highlights Jun 1 National Donut Day Jun 15 Father's Day National Sushi Day Jul 6 World Chocolate Day View All Events /Calendar.aspx Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links City Publications Emergency Alerts Special Events Strategic Plan Find My District /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow How to Connect with City | Diamond Bar, CA Skip to Main Content Search City Hall Business Community Services How Do I Home City Hall Departments & Divisions Community Relations Communications How to Connect with City Diamond Bar's city officials believe that communication between a government and its citizens is one of the most vital aspects of an effective community. For that reason, we provide as many forums as possible for both receiving and sending information to you. 9 1 1 2 Alerts & Advisories Get immediate announcements for important information such as warnings of natural disasters sent to your phone through email or text message. Event Calendar Find upcoming community and department events to participate in. News Releases Stay up-to-date on current organizational news and announcements. Diamond Bar Connection - Monthly Newsletter Diamond Bar Connection is published and delivered monthly to all Diamond Bar mailing addresses to provide residents and businesses with news and information regarding City services and their community. Social Networking The City manages several pages social media sites, Facebook, Twitter, Instagram and YouTube. Through the use of these popular social networking tools, we hope to increase the community's access to information we currently disseminate through print and electronic measures. Alerts & Advisories Event Calendar News Releases Diamond Bar Connection - Monthly Newsletter Social Networking Social Media Policy Content Guidelines General Policy FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Public Safety Statistics Report • Diamond Bar, CA Skip to Main Content Search City Hall Business Community Services How Do I Home NewsFlash Public Safety Statistics Report News Flash Public Safety Statistics Report Highlights Posted on May 06, 2026 The City's Public Safety Statistics Report for calendar year 2025 is now available.  This annual report, which covers law enforcement, fire protection, and animal care and control, summarizes key data, service calls, incidents, and historical trends. Among the report's highlights, Diamond Bar recorded one of its safest years on record, with total crime falling 9 percent compared to the previous year and homicide remaining at zero for the second consecutive year. On the fire protection side, the Los Angeles County Fire Department responded to 3,693 calls in Diamond Bar, with rescue and EMS calls accounting for 71.4 percent of all incidents. Animal cruelty cases dropped more than 51 percent. In addition to the public safety statistic report, the City's Open Data Portal offers interactive data sets for all three public safety areas, allowing residents to view statistics and historical trends in the format of their choice. View/Download the 2025 Public Safety Statistics Report Check out the City's Open Data Portal Related News Weekly Highlights Highlights Posted on May 15, 2026 Through My Lens Photo Contest Now Open Highlights Posted on May 09, 2026 City Government Explained Highlights Posted on January 05, 2026 FAQ Calendar News Directory Meeting Agendas Report a Concern Make an Appointment Parks & Recreation Licenses & Permits Construction Projects --> Follow us on           Subscribe to City project updates, newsletters and meeting notifications. Contact Us City of Diamond Bar 21810 Copley Drive Diamond Bar California 91765 Phone: 909-839-7000 E-mail Directions Office Hours: Monday - Thursday 7:30 a.m. - 5:30 p.m. Friday 7:30 a.m. - 4:30 p.m. Quick Links Reservations Meeting Rooms Virtual Facility Tour Special Events Policies and Fees /QuickLinks.aspx Site Links Home Site Map Contact Us Accessibility /QuickLinks.aspx Government Websites by CivicPlus® Loading Loading Do Not Show Again Close Arrow Left Arrow Right [] Slideshow Left Arrow Slideshow Right Arrow Frequently Asked Questions - CivicPlus.CMS.FAQ Skip to Main Content Search City Hall Business Community Services How Do I Home FAQ All categories City Clerk Business License Community Development Animal Issues Employment Neighborhood Improvement Parks Public Safety Top FAQs Report for Reward Public Works Parks & Recreation - Diamond Bar Center Reservations DBtv Housing Element Update 2020 Information Systems General Parks & Recreation - Recreation Activities Planning - Residential Planning - Commercial/Business Mandatory Commercial Organics Bins (AB 827) Mandatory Commercial Organics Recycling (AB 1826) Reducing Organic Waste (SB 1383) Beverage Container Recycling City Council Districting Diamond Ride Smoke-Free Parks 2025 Waste Hauler Agreements Fire Hazard Severity Zone (FHSZ) Maps Preserve Diamond Bar Frequently Asked Questions Below you will find information that might help you understand how to find things or learn about information you might need to know about your city or town. City Clerk 3 All Content When do City elections occur? Elections for Diamond Bar City Council members are regularly scheduled during the month of November for even-numbered years. Any United States citizen may run for the Diamond Bar City Council as long as he or she is registered to vote in Diamond Bar. Council members are elected for terms of four years. For more information, contact the City Clerk's Office at 909-839-7010. City Clerk How do I request City records and/or documents? The City maintains an extensive online repository of public documents ranging from approved building permits to legislative position letters. If the document or record you are looking for is not available in this Online Records Library , you can search the public records archive or submit a Public Records Request . There is no fee for making a public records request. However, a fee may apply to cover the cost of duplication if a physical copy of records is requested. City Clerk What are public comments and how are they recorded? Every public hearing and official City meeting, including those held by the City Council, and the City's three Commissions - Planning, Traffic and Transportation, and Parks and Recreation - allow for members of the public to provide comments on any item on the agenda or subject matter within the jurisdiction of the City Council or Commission. All public comments received become part of a meeting's official record, also known as meeting minutes, and published in the following City Council/City Commission meeting's agenda packet. An archive of agenda packets is available online at http://diamondbarca.iqm2.com/Citizens/ .  City Clerk Business License 10 All Content What are business license requirements? All individuals and businesses doing work within city limits, whether or not they have a physical structure in the city, are required to have a business license . This includes contractors, Internet and home-based businesses. Applications and renewals are processed online at City Hall. Fees are determined at the time of application submission. Contact the Planning Division at 909-839-7030. Business License Do I need a business license, and how do I obtain one? All individuals and businesses doing work within city limits, whether or not they have a physical structure in the city, are required to have a business license. This includes contractors, internet and home-based businesses. Refer to the Business License webpage   to download the business license packet or contact the Planning Division for more information  by calling (909) 839-7030 or emailing  [email protected] .  You may mail in the application along with a check to the address noted on the application, submit online through the Planning Inquiry form , or make an appointment with the Planning Division at  www.diamondbarca.gov/appointment . . Once an application is received, a staff member will contact you if additional information is required; otherwise, the business license certificate and receipt will be sent to the email address provided on the application. Please allow a few days for processing. Business License What are the fees? The basic business license fee is $47.39 and $14 per year for renewals. Licenses requiring a  one-time zoning clearance (PDF) are $141.19, and an additional fee of $347.39 per individual requiring a background check. Businesses that require background checks include, but are not limited to: acupressure and massage establishments, alarm companies, and sales of alcoholic beverages for offsite consumption. All fees are due when the application(s) are submitted, and are non-refundable and non-transferable. Business License How long does it take to process? Once you have provided your completed application with appropriate payment, it takes an average of 5 working days to process and issue a basic business license, and may take up to 30 days for those requiring a zoning clearance. Licenses requiring background check(s), the process may take up to 90 days. If for any reason your application is not approved, you will be notified within these time frames. Business License Do I need additional permits or approvals? Applications may need to be reviewed by other departments and government agencies including, but not limited to: Building and Safety Fire Health Planning Sheriff You will be notified if additional permits, approvals, or fees are required. Business License Where do I file a Fictitious Business Statement? This may be filed with any local newspaper, such as the Daily Bulletin, Highlander or San Gabriel Valley Tribune. Business License Do I need a new license if my business changes its location, ownership, or name? Yes. Licenses are not transferable. Relocation, expansion, change in owner, change in name, change in type of business, all require a new business license application and fee(s). Business License When do I need to renew my license? Business licenses are valid for one year and must be renewed annually. Any person who fails to renew their license on or before the renewal date shall be deemed to be operating without a license, and will be subject to delinquent fees that double each thirty-day period. Renewal fees are $14 for basic licenses. Additional fees may apply for those applications requiring substantial changes and/or background check. Business License Who do I call for business closure notification? It is the business owner’s responsibility to notify the Planning Division if you have closed your business. Your account will remain active until notification is received and you will be responsible for all accrued penalties. Business License What do I need to open a massage establishment in the city? In order to operate, maintain, or work in a massage establishment within Diamond, individuals must possess a current California Massage Therapy Council (CAMTC) certificate and CAMTC-issued identification card. Copies of both the certificate/renewal and ID card must be submitted to the City when applying for a massage establishment business license . A background investigation will be conducted as part of the application process. Additional information, including permit requirements and restrictions as well as requirements for the operation and maintenance of the massage establishment premises and equipment can be found on Sec. 5.08.070 of the Diamond Bar Municipal Code . Business License Community Development 10 All Content What are business license requirements? All individuals and businesses doing work within city limits, whether or not they have a physical structure in the city, are required to have a business license . This includes contractors, internet and home-based businesses. Applications and renewals are processed online at City Hall. Fees are determined at the time of application submission. Contact the Planning Division at 909-839-7030. Community Development Garage and yard sales...what are t