Boulder County government offices closed Tuesday, Dec. 24 (at noon), and Wednesday, Dec. 25, for the Christmas holiday.

Property Taxes

Certified funds are required for all tax payments as of Oct 1. Online payment is no longer available. Our office in Lafayette is closed for the year; it will reopen in late January 2025.

Property Taxes

Treasurer’s Office

The Treasurer’s Office collects taxes for real property, mobile homes, and business personal property.

Assessor’s Office

The Assessor’s Office calculates the amount of those taxes, determines property values, and handles property tax exemptions for seniors and disabled veterans.

Senior Tax Worker Program

The Senior Tax Worker Program allows senior taxpayers to work in county offices to help pay their county taxes.

Property Tax Topics