Treasurer's Office  


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

Look Up / Pay Property Taxes » 

**After September 1st, online payments will not be accepted and delinquent tax payments must be paid with CASH, CASHIERS CHECK, OR MONEY ORDER ONLY**

Paying Your Taxes

 To pay your property taxes, you may:

Seniors & Veterans 

The Treasurer’s Office also helps with property tax application applications for:

Tax Lien Sale

Once a year, after the 1st of October, any real properties with unpaid taxes are subject to tax lien placed on the property.

Paul Weissmann, Treasurer

 Related Links


Treasurer's Office

303-441-3598 (fax)

Mailing Address

PO Box 471
Boulder, CO xxxxx-0471

Send us an email
Submit a change of address


1325 Pearl St, 1st floor
Map and directions
Hours: 8 a.m.-4:30 p.m. M-F


Please note: our Longmont
address has changed

515 Coffman St.
Suite 113
Map and directions
Hours: 8 a.m.-4:30 p.m.
Mondays Only


1376 Miners Dr., Unit 105
Map and directions
Hours: 8 a.m.-4:30 p.m.
Tuesdays Only