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.

Appeal Locations

Appeals Locations and Dates - May 2024

In addition to the County Courthouse in downtown Boulder, Assessor’s personnel will be available to hear appeals at additional times in Longmont and Lafayette.

Boulder – Main Office

Downtown Boulder County Courthouse
1325 Pearl St., 2nd floor
Boulder, CO 80302
303-441-3530

Monday–Thursday
7:30 a.m. to 5 p.m.

Lafayette

Lafayette Community Services Center
1755 S Public Road
Lafayette, CO 80026
303-441-3530

Every Tuesday plus
Monday–Thursday, May 19–22
7:30 a.m. to 5 p.m.

Longmont

St. Vrain Hub
515 Coffman St.
First Floor, Suites 113 and 114
Longmont, CO 80501
303-441-3530

Every Monday plus
Monday–Thursday, May 12–15
7:30 a.m. to 5 p.m.

Contact Us

Assessor

Phone: 303-441-3530
Fax: 303-441-4996

Email

Mailing Address

PO Box 471
Boulder, CO 80306-0471

Hours: 7:30 a.m. to 5 p.m.
Monday-Thursday
Closed Friday

Locations

Assessor Boulder and Longmont Drop Boxes

Boulder

1325 Pearl St., 2nd floor
Boulder, CO 80302
Hours: 7:30 a.m. to 5 p.m.
Monday-Thursday
Map and Directions Boulder Location

Longmont

515 Coffman St., Suite 114
Hours: 7:30 a.m. to 5 p.m.
Monday only
Map and Directions Longmont Location

Lafayette

1755 S Public Road
Hours: 7:30 a.m. to 5 p.m.
Tuesday only
Map and Directions Lafayette Location