If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Visit the Sheriff’s Office website for the outcome of the Marshall Fire investigation.

Crime Data

Crime Data

Find up-to-date information about criminal activity within the county, as well as information about individuals who have been arrested, and those that are residents within the Boulder County Jail. The Sheriff’s office also registers sex offenders that reside within the Sheriff’s jurisdiction, and a registry of sex offenders that have been issued warrants for failure to register. Municipalities within Boulder County that have their own police departments maintain their own registration.

Featured Programs

Sexually Violent Predator Community Notification Bulletin

The Boulder County Sheriff’s Office is releasing the following information pursuant to Colorado revised statutes 16-13-901 through 16-13-905.

Community Academy

The Sheriff’s Office Community Academy is a 24 week course providing an overview of various law enforcement topics. The program explains the different aspects of police work using classroom discussions and hands-on demonstrations.

Contact Us

Sheriff's Office

Main: 303-441-3600
Alternate: 303-441-4444
Fax: 303-441-4739



Sheriff's Headquarters
5600 Flatiron Parkway
Boulder, CO 80301
Map & Directions


H.Q. Lobby Hours:
08:00 a.m.-5:00 p.m. M-F

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