The County Courthouse buildings (1325 Pearl Street, Boulder), including the Annex (2045 13th Street), are closed until further notice. Visit boulderodm.gov for details.
Property valuation appeals can be submitted in-person in Longmont (515 Coffman St) and Lafayette (1755 S Public Road) or by email.
Abbreviated reports showing the total assessed valuation for Boulder County by property classification. This data is used by the State Division of Property Taxation to calculate the impact upon the statewide residential assessment rate.
Phone: 303-441-3530
Fax: 303-441-4996
PO Box 471
Boulder, CO 80306-0471
Hours: 7:30 a.m. to 5 p.m.
Monday-Thursday
Closed Friday
Assessor Boulder and Longmont Drop Boxes
1325 Pearl St., 2nd floor
Boulder, CO 80302
Hours: 7:30 a.m. to 5 p.m.
Monday-Thursday
Map and Directions Boulder Location
515 Coffman St., Suite 114
Hours: 7:30 a.m. to 5 p.m.
Monday only
Map and Directions Longmont Location
1755 S Public Road
Hours: 7:30 a.m. to 5 p.m.
Tuesday only
Map and Directions Lafayette Location
