100 N. Date
Suite 13
Truth or Consequences, NM 87901
Hours: Monday-Friday  8am-5pm

Amanda Cardona
Chief Deputy Treasurer

Claudia Edwards
Clerk II

Position Vacant
Clerk I

Kathy Madsen
Clerk II


First half of 2016 property taxes become Delinquent December 10, 2016. Do to the 10th falling on a Saturday, we are extending the delinquent date to December 12, 2016. Payments postmarked December 12, 2016 will not be charged penalty and interest.


Terri Copsin
County Treasurer
575-894-3524 ext. 224

Ms. Copsin was elected County Treasurer in 2012 and took office in 2013.

The Sierra County Treasurer is ex-officio county collector for all county revenues which are distributed by the Treasurer. Major revenues consist of property and other taxes, fees, licenses and revenues from the state and federal government.

The Sierra County Treasurer is elected for a four year term at each general election.

The Treasurer accounts for:

  • -  Monies received and disbursed
  • -  Checks drawn and paid
  • -  Records pertaining to the Treasurer's office

NOTICE TO Sierra County Property Owners: Any property tax owner whose taxes are delinquent as of 2013 or prior has been sent to the State of New Mexico for the upcoming Delinquent Auction to be held in early 2017.

New Mexico is a self rendering state; PROPERTY TAXES ARE THE PERSONAL OBLIGATION OF THE PERSON OWNING THE PROPERTY. It is the tax payer’s responsibility to pay taxes even if they did not receive a tax bill.

Use the "Pay Online" button to pay your taxes online any time with a credit or debit card, or through your checking account. Online payments are secure.

You can enter your 7-digit Owner ID # in the payment screen and see the exact amount due, however you do not have to pay online. You can send a check with the correct amount due.

Click to Pay online

Credit Cards: 2.50%
Visa Debit Card: $3.95
E-check: $2.00

Frequently Asked Questions

If you would like to be notified when local properties are coming up for sale due to delinquency, sign up for our announcements.


Current Employment Opportunities

Sierra County is an equal opportunity employer.


Department Documents and Forms



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