Base Period Sales from July 1, 2020–June 30, 2022
In areas with few sales, the Assessor is allowed to use comparable sales going back up to five years.
Prior 2023/2024 Tax Years: Residential Sales
Apartment Buildings and Manufactured Housing
Manufactured homes are also referred to as Mobile Homes.
Manufactured Housing Comparable Sales XLSX
Residential Comparable Sales Lookup Tool
Use the Residential Comparable Sales Lookup Tool (Residential Only)
- View the Lookup Tool instructional video (20 minute extended version)
- View the Lookup Tool instructional video (7 minute version)
- View the Lookup Tool training document with step-by-step instructions
- For questions during office hours, you can reach the main office at 303-441-3530. Or email us any time at assessor@bouldercounty.gov.
Residential Comparable Properties Lists
Single Family, Duplex, and Triplex Residences
Residential Townhomes
Residential Condominiums
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
Website
