This is Boulder County, Colorado
Boulder County is home to more than 300,000 residents and includes some of the most diverse, natural landscapes and sustainable development along the Northern Front Range of Colorado.
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. Other incorporated towns and cities include: Erie, Jamestown, Lafayette, Longmont, Louisville, Lyons, Nederland, Superior, and Ward.
Boulder County is home to more than 300,000 residents and includes some of the most diverse, natural landscapes and sustainable development along the Northern Front Range of Colorado.
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. Other incorporated towns and cities include: Erie, Jamestown, Lafayette, Longmont, Louisville, Lyons, Nederland, Superior, and Ward.
Bat Found in Boulder County Tested Positive for Rabies
Seguido en español — A bat recently found in the city of Boulder has tested positive for rabies. The bat... read more →
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2025 Wildfire Mitigation Rebates Now Available to Boulder County Residents
Boulder County residents who take action to lower their wildfire risk are eligible for a rebate up to $500.
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Boulder County Wildfire Mitigation Grant Application Period Now Open
$2 million in grant funds are available to support forest and grassland wildfire mitigation projects in Boulder County. Applications will be accepted through June 6.
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Commissioners Approve New Residential Size Limits to Address Affordability, Sustainability, and Neighborhood Compatibility
The Boulder County Commissioners approved text amendments to the Land Use Code related to Site Plan Review (SPR) during a public hearing on April 22.
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Take a Walk With a Boulder County Commissioner
The Boulder County Commissioners invite residents to take a walk with them at the county’s beautiful Parks & Open Space properties this May and June. Scheduled for three different Friday mornings around the county, the commissioners look forward to getting out of the office and onto the trails with up to 30 residents for a one-hour stroll and chat. Registration requested.
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Local Climate Action Is More Important Than Ever Before
At the start of the year, we renewed Boulder County’s commitment to climate action and environmental stewardship. We stand firm in our belief that the State of Colorado and Boulder County are within our legal rights to take action locally to address climate change and that the federal government does not have the authority through Executive Orders to block state laws and lawsuits.
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