BoCo Alert System

Level 1 Fire Restrictions in effect for western Boulder County (more). See flyer and map for details.

Appeals Locations and Dates

Appeals Locations and Dates

In addition to the County Courthouse in downtown Boulder, Assessor’s personnel will be available to hear appeals at several alternate locations throughout Boulder County. They are open from 8:00-4:30 on the dates listed for each site.

Downtown Boulder Assessor Appeals Boulder

1325 Pearl St. | Boulder, CO

Boulder County Court House
Main Building
Second Floor

Monday - Friday, 8am-4:30pm

Lafayette Assessor Appeals Lafayette

1376 Miners Dr. | Lafayette, CO, 80026

Suite 105A

Monday–Friday, May 14–18, 8am-4:30pm

Wednesday, May 16, 8am-4:30pm

Longmont Assessor Appeals Longmont

515 Coffman Street | Longmont, CO, 80501

First Floor

Monday, May 21, 8am–4:30pm
First Floor, Suite 114

Tuesday–Friday, May 22–25, 8am–4:30pm
First Floor, Suite 113 & 114

Friday, May 25, 8am–4:30pm
First Floor, Suite 113 & 114

Lyons Assessor Appeals Lyons

432 5th Avenue | Lyons, CO, 80540

Town Hall Building

Monday, May 21, 9am-4:00pm

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Contact Us


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



1325 Pearl St., 2nd floor
Boulder, CO 80302
Map & Directions
Temporary Location
starting August 27, 2018

1333 Iris Avenue
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