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2019/2020 Comparable Sales

Prior 2019/2020 Tax Years: Comparable Sales

Base Period Sales from July 1, 2016–June 30, 2018

These sales are used for the 2019/2020 tax years. Use the time-adjusted sales prices if appealing your property assessment.

Non-Residential Sales

Residential Sales

Time Trend Adjustments

Using Time Trending

Market Area

Comparable properties are often found in the same Market Area, which are groups of neighborhoods that have similar trends in the market. Boulder County uses these areas to establish market value for mass appraisal purposes. Your Market Area number is listed on your full-page Notice of Valuation (not the postcard) on the lower left side of the page below your property address and account number.

Contact Us

Assessor
Phone: 303-441-3530
Fax: 303-441-4996

Email

Mailing Address
PO Box 471
Boulder, CO 80306-0471

*New as of Jan 4, 2021*
Monday thru Thursday
Hours: 7:30 am–5 pm
CLOSED Friday

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