BoCo Alert System

Level 2 Fire Restrictions in effect for western Boulder County (more). See flyer and map for details.

2017 Time Trend Adjustments

Residential Time Trends July 1, 2011 through June 30, 2016

Market Area Factor Tables Map
2017 Apartments Time Trends PDF XLSX None
2017 Residential Condominiums Residential Time Trends PDF XLSX None
2017 Boulder Residential Time Trends
Market Areas: 101, 102, 103, 104, 105, 106, 107, 108
PDF XLSX Boulder Area
2017 Erie, Gunbarrel, Lafayette, Louisville and Superior Residential Time Trends
Market Areas: 401, 402, 403, 404, 405, 406, 407, 501
PDF XLSX Southeast County
2017 Longmont and Niwot Residential Time Trends
Market Areas: 502, 503, 504, 505, 506
PDF XLSX Longmont Area
2017 Mountains Residential Time Trends
Market Areas: 201, 202
PDF XLSX County Overview
2017 Unincorporated Plains Residential Time Trends
Market Areas: 301, 302, 303, 304
PDF XLSX County Overview

Contact Us

Assessor

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

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

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

Locations

Boulder

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

Longmont

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

Lafayette

1376 Miners Dr., Unit 105
Map & Directions
Hours: 8 a.m.-4:30 p.m.
Tuesdays ONLY