Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.

Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.

Property Taxes

The Treasurer’s office in Lafayette is closed for the year. You can visit us on Mondays at our Longmont office or Monday through Friday at our office in Boulder. The Lafayette office will reopen around the end of January next year.

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