Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Boulder County government offices closed Monday, Sept. 1, in observance of Labor Day.

Hours of Operation
Historic County Courthouse

Hours of Operation and Holiday Closures

General County Office Hours*

Monday- Friday, 8 a.m. to 4:30 p.m.
*Certain offices and departments have varying hours. Please see below for exceptions and details.

Assessor’s Office

Monday-Thursday, 7:30 a.m. to 5 p.m.
CLOSED Fridays

Clerk and Recorder’s Office (Elections, Motor Vehicle, and Recording)

Monday-Thursday, 7:30 a.m. to 5 p.m.
CLOSED Fridays

Motor Vehicle and Recording are by appointment only for in-person services. Most services can be completed remotely.

Community Planning & Permitting

Public Office Hours:
Mondays, Wednesdays and Thursdays, 8 a.m. to 3 p.m.
Tuesdays, 10 a.m. to 3 p.m.

Virtual Service Hours:
Mondays, Wednesdays, Thursdays and Fridays, 8 a.m. to 4:30 p.m.
Tuesdays, 10 a.m. to 4:30 p.m.

Housing and Human Services (office/lobby hours)

3460 Broadway (Boulder) location
Monday, Wednesday, and Friday 8 a.m. to 4:30 p.m.
CLOSED Tuesdays and Thursdays

515 Coffman Street (Longmont) location
Monday-Friday, 8 a.m. to 4:30 p.m.

Parks & Open Space

5201 St. Vrain Road, Longmont, CO 80503

Monday-Thursday, 8 a.m.-4:30 p.m.
Friday by phone, email, or appointment only.

Sheriff’s Office (lobby hours)

Monday-Friday, 8 a.m. to 5 p.m.

Holiday Closures

  • Martin Luther King, Jr. Day
    Monday, Jan. 20, 2025
  • Presidents’ Day
    Monday, Feb. 17, 2025
  • Memorial Day
    Monday, May 26, 2025
  • Juneteenth
    Thursday, June 19, 2024
  • Independence Day
    Friday, July 4, 2025
  • Labor Day
    Monday, Sept. 1, 2025
  • Indigenous Peoples’ Day
    Monday, Oct. 13, 2025
  • Veterans’ Day
    Tuesday, Nov. 11, 2025
  • Thanksgiving Day
    Thursday, Nov. 27, 2025
  • Day after Thanksgiving
    Friday, Nov. 28, 2025
  • Christmas Eve (closed at noon)
    Wednesday, Dec. 24, 2025
  • Christmas Day
    Thursday, Dec. 25, 2025
  • New Year’s Eve (closed at noon)
    Wednesday, Dec. 31, 2025
  • New Year’s Day
    Thursday, Jan. 1, 2026
  • Martin Luther King, Jr. Day
    Monday, Jan. 19, 2026

Contact Us

Administrative Services

303-441-3525
303-441-4524 (fax)
webmaster@bouldercounty.gov

Location

Information Desk / Main Lobby
Downtown Historic Courthouse (closed Fridays)
1325 Pearl St.
Boulder, CO 80302
Map and Directions
Operation Hours: 8 a.m. to 4:30 p.m.
Monday-Friday

Mailing Address

Boulder County
PO Box 471
Boulder, CO 80306