Property Value Appeals are accepted May 1 through June 1, 2018
The Assessor’s Office will mail Notices of Determination to property owners who file on-time appeals at the end of August, 2018. Property owners will have until September 15, 2018 to appeal their determination to the Board of Equalization.
Comparable Property Sales
Valuation Appeals—Notice of Determination
Business Personal Property
Ask a Question about Your Business Personal Property
- Business Personal Property value appeals are accepted as on-time June 15 through June 30 each year. Ask a question about your business personal property.
Senior Tax Exemption
|Join Boulder County Assessor Cynthia Braddock and Boulder County Treasurer Paul Weissmann for Senior Services Community Meetings. See details and dates.|
The Colorado Constitution establishes a property tax exemption for qualifying senior citizens, surviving spouses of senior citizens who previously qualified, and for disabled veterans.
Applications must be filed no later than July 15 for the exemption to apply to your tax bill the following year.
Property Information, Mapping, & Data
Property Data Download
- The Assessor’s Office policies reflect those of Boulder County, outlined in the Colorado Open Records Act (CORA).
- Recent Sales Activity—lists of sales for specified time frames. These lists are not intended to be used for real property assessment appeals.