Boulder County offices will be closed Monday, Nov. 11 in observance of Veterans Day. Emergency and 24/7 public services will continue to operate.

2019/2020 Non-Residential Sales

Current 2019/2020 Tax Years: Non-Residential Sales

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

Commercial Properties

Commercial Sales by Use PDF XLSX

Commercial Condominiums

Commercial Condominium Sales PDF XLSX

Commercial & Industrial Detailed Valuation Information

Data used by the Assessor to determine the actual value of Commercial and Industrial property. It includes detailed valuation information on cost, income, and market approaches, which are used to arrive at fair market value for each property. This is not a comprehensive list of all properties in Boulder County, and is provided in addition to the lists of commercial comparable property sales.

Commercial & Industrial Property Summary Data XLSX

Vacant Land Sales

Sales are sorted by market area.

Land size under “acres” is not necessarily the surveyed land size. In many cases the land size is only a GIS (Geographic Information systems) measurement.

Sales in this list includes the following types of vacant land:

  • Residential
  • Commercial
  • Industrial
  • Vacant land with minor structures
Vacant Property Sales PDF XLSX

Looking for Prior 2017/2018 Tax Years: Comparable Sales?

Contact Us


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

Business Personal Property
Phone: 303-441-3316
Fax: 303-441-1783

Mailing Address
PO Box 471
Boulder, CO 80306-0471



1325 Pearl St., 2nd floor
Boulder, CO 80302
Map & Directions
Hours: 8 a.m.-4:30 p.m. M-F


515 Coffman Street, Suite 114
Map & Directions
Hours: 8 a.m.-4:30 p.m.
Mondays ONLY


1376 Miners Dr., Unit 105
Map & Directions
Hours: 8 a.m.-4:30 p.m.
Tuesdays ONLY
(Office closed
December 24 & 31
for the Holidays)