New Mexico Property Tax Calculator 2026
Calculate your New Mexico property taxes — effective rate 0.71%, average annual tax $1,720. Updated June 2026.
New Mexico Property Tax Overview
New Mexico has an effective property tax rate of 0.71%, making it below the national average among all 50 states. The average annual property tax in New Mexico is $1,720 on a median home value of $242,600.
- Effective tax rate: 0.71%
- Assessment ratio: 100% (3% cap)
- Median home value: $242,600
- Average annual tax: $1,720 ($143/month)
How New Mexico Property Tax Works
New Mexico properties are assessed at 100% (3% cap) of market value. The assessed value is then multiplied by the local millage rate to determine your annual tax bill.
New Mexico Property Tax = Assessed Value × Local Millage Rate
Local millage rates vary by county, city, school district, and special districts within New Mexico. Your total rate is the sum of all applicable levies.
New Mexico Property Tax Exemptions
- Homestead exemption: $2,000 exemption on taxable value for homeowners
- Senior exemption: Available in most counties — check your local assessor's office for specific amounts and age thresholds (typically 65+)
- Veteran exemption: Disabled veterans (10%+ rating) may qualify for additional exemptions — varies by county. Contact your county assessor for details
- Disability exemption: Disability exemptions available in most counties — typically mirrors the senior exemption. Contact your county assessor for specific amounts
How New Mexico Compares to Neighboring States
How to Appeal Your New Mexico Property Tax
If you believe your New Mexico property is over-assessed, you have the right to appeal:
- 1. Contact your county assessor — Review your assessment for errors in square footage, lot size, or condition
- 2. Gather comparable sales — Find 3-5 similar homes sold recently in your New Mexico neighborhood with lower values
- 3. File by the deadline — New Mexico appeal deadlines vary by county; check your assessment notice
- 4. Present evidence — Focus on facts and comparable data, not complaints about tax rates
- 5. Success rate: 50-70% of New Mexico property tax appeals result in a reduction
Frequently Asked Questions
What is the property tax rate in New Mexico?
The effective property tax rate in New Mexico is 0.71% as of 2026. On a home valued at $242,600, the annual property tax is approximately $1,720.
How are properties assessed in New Mexico?
In New Mexico, properties are assessed at 100% (3% cap) of market value. The assessed value determines the taxable value used to calculate your property tax bill.