Commissioners: “We will continue to value, respect, and support all individuals as we serve the people of Boulder County.” Read full message.

Immigrant Resources, including a Know Your Rights Booklet, available on the Immigration Resources webpage.

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