General
Address Change
Assessor/Treasurer’s Address Change Form
Certification of Values to Taxing Entities
Commercial Property
Income and Expense Questionnaire
Exemptions
Disabled Veterans Tax Exemption
Address Change
Assessor/Treasurer’s Address Change Form
Certification of Values to Taxing Entities
Commercial Property
Income and Expense Questionnaire
Exemptions
Disabled Veterans Tax Exemption
Locations
Assessor Boulder & Longmont Drop Boxes
Boulder
1325 Pearl Street, 2nd floor
Boulder, CO 80302
Monday thru Thursday
Hours: 7:30 am–5 pm
Map & Directions
Longmont
515 Coffman Street, Suite 114
Monday ONLY
Hours: 7:30 am–5 pm
Map & Directions
Lafayette
1376 Miners Drive, Unit 105
Tuesday ONLY
Hours: 7:30 am–5 pm
Map & Directions
Website
www.BoulderCountyAssessor.org