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.
Current 2023/2024 Tax Years: Residential Sales
Apartment Buildings & 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, & 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
