New Mexico Sales Tax Rates: San Juan County
San Juan County, New Mexico Sales Tax Rate 2026 Up to 10.875%
A county-wide sales tax rate of 1.625% is applicable to localities in San Juan County, in addition to the 4.875% New Mexico sales tax.
Some cities and local governments in San Juan County collect additional local sales taxes, which can be as high as 4.375%.Here's how San Juan County's maximum sales tax rate of 10.875% compares to other counties around the United States:
- Higher maximum sales tax than any other New Mexico counties
- Higher maximum sales tax than 94% of counties nationwide
Tax Rates By City in San Juan County, New Mexico
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. New Mexico has a 4.875% sales tax and San Juan County collects an additional 1.625%, so the minimum sales tax rate in San Juan County is 6.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in San Juan County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Farmington | 8.1875% | Farmington |
| Farmington | 10.875% | Navajo Nation Reservation |
| Aztec | 8.1875% | Aztec |
| Bloomfield | 10.875% | Navajo Nation Reservation |
| Shiprock | 10.875% | Navajo Nation Reservation |
| Kirtland | 10.875% | Navajo Nation Reservation |
| Flora Vista | 6.5% | San Juan |
| Fruitland | 10.875% | Navajo Nation Reservation |
| Waterflow | 6.5% | San Juan |
| La Plata | 6.5% | San Juan |
| Blanco | 6.625% | Rio Arriba |
| Newcomb | 10.875% | Navajo Nation Reservation |
| Nageezi | 10.875% | Navajo Nation Reservation |
| Navajo Dam | 6.625% | Rio Arriba |
| Sanostee | 10.875% | Navajo Nation Reservation |
| Sheep Springs | 10.875% | Navajo Nation Reservation |
New Mexico Sales Tax Rates by Zip Code:
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San Juan County, New Mexico has a maximum sales tax rate of 10.875% and an approximate population of 103,361.
Sales tax rates in San Juan County are determined by five different tax jurisdictions, Aztec, Farmington, Navajo Nation Reservation, Rio Arriba and San Juan.
Back to New Mexico Sales Tax Handbook Sales tax rates for San Juan County are current as of June 2026
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