Union County, New Mexico sales tax rate: 7.25%
The county-wide general sales tax rate in Union County, New Mexico is 7.25%, of which 4.875% is the New Mexico state rate. Some cities and districts add more, up to 7.875% in Clayton.
Breakdown of the highest rate, 7.875%
| Level | Jurisdiction | Rate |
|---|---|---|
| State | New Mexico | 4.875% |
| County | Union County | 0.0% |
| City | Largest city in county | 3.0% |
| Special | Transit / district | 0.0% |
Neighboring counties
- Baca County, CO 2.9%
- Cimarron County, OK 6.5%
- Colfax County, NM 7.083%
- Dallam County, TX 6.25%
- Harding County, NM 7.063%
- Hartley County, TX 6.25%
- Las Animas County, CO 4.4%
- Quay County, NM 6.688%
Other counties in New Mexico
- Bernalillo County 6.188%
- Catron County 6.063%
- Chaves County 6.583%
- Cibola County 6.563%
- Colfax County 7.083%
- Curry County 7.5%
- De Baca County 6.5%
- Doña Ana County 7.565%
- Eddy County 5.708%
- Grant County 6.313%
- Guadalupe County 8.375%
- Harding County 7.063%
- Hidalgo County 6.188%
- Lea County 6.563%
- Lincoln County 5.25%
- Los Alamos County 7.063%
- Luna County 8.25%
- McKinley County 6.5%
- Mora County 6.521%
- Otero County 6.25%
- Quay County 6.688%
- Rio Arriba County 6.625%
- Roosevelt County 6.875%
- San Juan County 6.813%
- San Miguel County 6.583%
- Sandoval County 6.125%
- Santa Fe County 7.521%
- Sierra County 6.688%
- Socorro County 6.25%
- Taos County 7.5%
- Torrance County 7.063%
- Valencia County 8.3%
Rates as of Jan 2026. Source: EvvyTools US Sales Tax Rates by ZIP Code (2026). General rate on tangible goods; not tax advice. Verify with your state Department of Revenue before filing or pricing.