If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

2011 Time Trend Adjustments

2011 Time Trend Adjustments

Using Time Trending for Property Valuation

Residential Time Trends July 1, 2005 through June 30, 2010

2011 Apartments Time Trends PDF XLSX
2011 Residential Condominiums Residential Time Trends PDF XLSX
2011 Boulder and Gunbarrel Residential Time Trends PDF XLSX
2011 Erie, Lafayette, Louisville and Superior Residential Time Trends PDF XLSX
2011 Longmont and Niwot Residential Time Trends PDF XLSX
2011 Mountains Residential Time Trends PDF XLSX
2011 Unincorporated Plains Residential Time Trends PDF XLSX

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