See Marshall Fire Recovery or call 303-413-7730 for assistance, resources and information on the Marshall Fire.

County offices are closed for Martin Luther King, Jr. Day on Jan. 17. Public safety services continue on a regular schedule and the DAC is open.

Assessment Abstracts

Assessment Abstracts

Total Assessed Valuation for Boulder County

Abbreviated reports showing the total assessed valuation for Boulder County by property classification. This data is used by the State Division of Property Taxation to calculate the impact upon the statewide residential assessment rate.

2021 2020 2019 2018 2017 2016 2015
Assessment Abstract Brochure PDF PDF PDF PDF PDF PDF
Authority Breakdown by Class PDF PDF PDF PDF PDF PDF PDF
Summary of Levies PDF

Contact Us

Assessor
Main phone: 303-441-3530
Main fax: 303-441-4996

Business Personal Property
fax: 303-441-1783

Email

Schedule a meeting

Mailing Address
Main: PO Box 471
Boulder, CO 80306-0471

Locations

Assessor Boulder & Longmont Drop Boxes

Boulder
1325 Pearl Street, 2nd floor
Boulder, CO 80302
Mondays thru Thursdays
Hours: 7:30 am–5 pm
Map & Directions

Longmont
515 Coffman Street, Suite 114
Mondays ONLY
Hours: 7:30 am–5 pm
Map & Directions

Lafayette
1376 Miners Drive, Unit 105
Tuesdays ONLY
Hours: 7:30 am–5 pm
Map & Directions