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Sierra County Property Tax Due Date

New Mexico

(575) 894-3524

2026 Property Tax Due Dates

Official Source
Installment 1

November 10

First half

Installment 2

April 10

Second half

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Penalty: $5 minimum + 1% monthly interestGrace period: Until Jan 10 / May 10

Payment Methods

Online, Mail, In-Person

Sierra County Treasurer

Office Address

1712 N. Date, Suite B
Truth or Consequences, NM 87901

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Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Sierra County Treasurer

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In Person

Visit the Treasurer's office — 1712 N. Date, Suite B, Truth or Consequences NM 87901, Mon-Fri 8am - 5pm

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About Sierra County

Sierra County (Spanish: Condado de Sierra) is a county located in the U.S. state of New Mexico. As of the 2020 Census, the population was 11,576. Its county seat is Truth or Consequences.

Source: Wikipedia — content available under CC BY-SA 4.0

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.