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Find information and services for residents, visitors and businesses in Boulder County, Colorado. Learn about fire restrictions, wildfire mitigation, events and more.
- Families Adults
Keep yourself and your family safe and healthy throughout...
- Open Space Recreation
Boulder County owns or oversees over 100,000 acres of open...
- Property Land
The Boulder County Community Planning & Permitting office at...
- Roads Transportation
North 95th Street (Valmont to Lookout) Reconstruction &...
- Environment Sustainability
Colorado’s May 20 Climate Rulemaking. The Colorado Air...
- Safety Law
Learn about Boulder County’s public safety, court services...
- Licenses, Permits Records
Access public records and apply for licenses and permits....
- Adults & Seniors
Boulder County has many programs and services for seniors...
- Families Adults
Boulder County is a county located in the U.S. state of Colorado of the United States. As of the 2020 census , the population was 330,758. [1] The most populous municipality in the county and the county seat is Boulder .
Boulder is a home rule city in and the county seat of Boulder County, Colorado, United States. With a population of 108,250 at the 2020 census, it is the most-populous city in the county and the 12th-most populous city in Colorado.
Find information and services from various county departments and offices, such as assessor, clerk, commissioners, coroner, court, human services, parks, public health, public works, sheriff, surveyor and treasurer. Learn about the county vision, policies, initiatives, sustainability, transparency and more.
Learn about Boulder County history, elected officials, departments, and public meetings. Find out how to get involved in boards and commissions, and access financial and bidding information.
Discover the best of Boulder, Colorado, from the historic Pearl Street to the iconic Flatirons. Explore museums, parks, markets, tea shops, coffee houses and more in this vibrant city.
Learn about the diverse geography, history, and culture of Boulder County, Colorado, from Native American groups to gold rush to modern development. Explore the county's mountains, plains, foothills, and attractions, such as Rocky Mountain National Park and the University of Colorado.
Book Hotels in Boulder County, Colorado. Browse Reviews & Photos. Compare Great Options. Browse the Photos and Get Inspired. Start Planning Your Next Getaway.