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San Juan County Property Tax Due Date

New Mexico

(505) 334-9421

2026 Property Tax Due Dates

Official Source
Installment 1

November 10

First half

Installment 2

April 10

Second half

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

Payment Methods

Online, Mail, In-Person

San Juan County Treasurer

Treasurer

Carol Taulbee

Office Address

100 S. Oliver Dr., Suite 300
Aztec, NM 87410

Get Directions

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 San Juan County Treasurer

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In Person

Visit the Treasurer's office — 100 S. Oliver Dr., Suite 300, Aztec NM 87410, Mon-Fri 8am - 5pm

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About San Juan County

San Juan County (Spanish: Condado de San Juan) is a county located in the U.S. state of New Mexico. As of the 2020 census, its population was 121,661 making it the fifth-most populous county in New Mexico. Its county seat is Aztec.

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

Get Deadline Reminders

We'll email you 20,160 minutes before your property taxes are due.

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