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From visionary open space, land use and sustainability policies to forward-thinking and compassionate human services programs, our county government helps foster a vibrant, healthy and active community. The county seat is the City of Boulder.
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. [2]
Learn about Boulder County government including its history and information about its elected officials and departments. Find information about how to get involved on advisory boards and commissions and participate in public meetings.
From visionary open space, land use and sustainability policies to forward-thinking public services programs, our county government helps foster a vibrant, healthy and active community. View Boulder County’s Vision & Values for more details about the county’s major priorities and focus areas.
Boulder County encompasses 740 square miles of the western plains and Rocky Mountains in north central Colorado. The county straddles three unique geographic zones: mountains in the west, plains in the east, and a natural trough that runs between the plains and foothills.
Boulder is Colorado’s eleventh-most populous city, twenty-five miles northwest of Denver, nestled against the foothills of the Front Range. Home of the University of Colorado (CU), the city has a population of 97,385 and is the seat of Boulder County….
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 things to do in Boulder, CO with our guide highlighting the top attractions and activities so you don't miss a thing during your next vacation.
Discover what locals and others are saying about Boulder, CO. Find out how Boulder made its name as an outdoor destination and a home for STEM professionals.
303-441-3525. 2025 14th Street Boulder, CO 80302 United States. Alerts. Emergency Response Guide; Emergency Management
