Property Search Jobs Volunteer Elections County Government Departments Contact Selecteer een taal▼ FAMILIES & ADULTS OPEN SPACE & RECREATION PROPERTY & LAND ROADS & TRANSPORTATION ENVIRONMENT & SUSTAINABILITY SAFETY & LAW LICENSES, PERMITS & RECORDS COVID Information | Información sobre COVID — COVID Vaccine Providers | Proveedores de Vacunas Contra COVID Welcome to Boulder County Search Search 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 Fairgrounds Master Plan Public Open House Tuesday, Nov. 16. Boulder County will host a public open house with a presentation on the Boulder County Fairgrounds Master Plan update on Tuesday, Nov. 16, from 5-7:30 p.m. in Longmont. Read More → 2021 Cropland Policy Updates Now Available for Public Comment The 2021 Cropland Policy Updates are now available for public comment. A joint public hearing is scheduled for Tuesday, Oct. 19. Read More → Third Dose of COVID-19 Vaccines for Immunocompromised Individuals are being Administered in Boulder County Immunocompromised individuals in Boulder County can get their third vaccine dose in all clinics offering Pfizer and/or Moderna in the county. Read More → Upcoming Events County Commissioners' Business Meeting NOV 30, 2021 10:30AM BOCC Public Hearing - Docket SPR-21-0056: Cooper-Vannoy Residence DEC 2, 2021 11:00AM US-287 Public Meeting #3 DEC 2, 2021 5:30PM See More News Articles See More Events Boulder County Links Elected Officials Employee Access Office Locations Public Meetings & Webstream Policies & Contact Us ADA and EEO Notices Contact Us Open Records Requests Privacy Policy Top Links Boulder County Connect Oil & Gas Development Road Closures & Construction Towns & Cities in Boulder County Subscribe to Updates Sign-up to receive Emails or SMS/Text Messages on a variety of subjects. Email SMS/Text Message Copyright © 2021. Boulder County, CO. All Rights Reserved.