Home :: Boulder County Assessor

Jerry Roberts, Assessor

Meet the Assessor

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Property tax exemptions
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Contact the Assessor

Assessor's Office earns coveted Distinguished Assessment Jurisdiction award

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Property Record Search

Boulder County Housing Counseling • Foreclosure Prevention

Boulder County Assessment Information

Please note: The property tax assessment appeal period for real property is from May 1 to June 1, and for business personal property is from June 15 to June 30. At this time our office is only accepting property value inquiries.

2009 Online Inquiries

Online Notice of Value Search

To view your Residential Notice of Valuation (NOV) online or to view the Residential Comparable Sales Map for your property, you will need your Account Number and Access PIN number. These numbers are located on the NOV you received in the mail.

The Appeal Process
El proceso de apelación en español

Property Sales & Maps
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Possessory Interest

The Assessment Process

Manufactured Housing - Mobile Homes

Assessment Abstracts

Agricultural Property

How Property Taxes Are Determined

The Gallagher Amendment
Effect on Residential Taxes (MS Excel)

Business Personal Property
General filing information, forms, online filing,
and State Of Colorado tables

GIS Geographic Information Systems
Downloads and sales

Property tax abatements