Abatements
Address Change
Agents
Agricultural Land
- File an Agricultural Classification Questionnaire Online
- Download an Agricultural Classification Questionnaire
Assessor Forms
Commercial Property
- Income and Expense Questionnaire
- Hotel-Motel Income Questionnaire
- Hotel-Motel Extended Stay Questionnaire
Property Questions
Subdivision Land
Transfer Declarations
Contact Us
Assessor
Phone: 303-441-3530
Fax: 303-441-4996
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
