Boulder County offices will be closed Monday, Nov. 11 in observance of Veterans Day. Emergency and 24/7 public services will continue to operate.

Treasurer’s Office

Treasurer's Office

The Treasurer’s Office collects taxes for real property, mobile homes, and business personal property. The Treasurer is also responsible for handling banking and investment for the county, in accordance with state and county regulations.

Contact Us

Treasurer's Office

Phone: 303-441-3520
Fax: 303-441-3598

Email Us

Mailing Address

PO Box 471
Boulder, CO 80306

Connect With Us

Boulder

1325 Pearl St.
1st Floor
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Monday - Friday

Longmont

515 Coffman St.
Suite 113
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Mondays Only

Lafayette


Office closed.
Opens January 28, 2020.