The Costilla County treasurer and tax collector office is responsible for billing and collecting property taxes from all taxable parcels in the county and managing county funds in accordance with state law. There are 2 Treasurer Tax Collector locations in Costilla County, Colorado.

Property owners in Costilla County who have questions about their tax bill, want to apply for an exemption, or need to set up a payment plan for delinquent taxes should contact the county tax collector office using the information listed below.

List of Costilla County, Colorado Treasurer Tax Collector

Dolores County - Treasurer's Office

View Details Call Now (970) 677-2386

Dolores County - Treasurer's Office

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San Miguel County - Treasurer's Office

View Details Call Now (970) 728-4451

San Miguel County - Treasurer's Office

Address
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Hours

Costilla County property owners can often access tax bill history, parcel information, and payment status through the county's online tax portal — checking your account online before visiting the office can resolve many routine questions without a trip to the tax collector's office.

You may also find Treasurer Tax Collector locations in neighboring counties including Dolores, Montezuma.