San Juan County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for San Juan County, New Mexico.
San Juan County Assessor's Office Information
San Juan County Appraisal & Assessment Office, Aztec, NM 35001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(505) 265-1595
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San Juan County Property Tax Calculator
Estimated using San Juan County's effective tax rate of 0.75% (Assessment ratio: 33.33%)
Appealing Your San Juan County Assessment
Within 30 days of the mailing date of the Notice of Value (sent in April).
Under New Mexico property tax law, property owners in San Juan County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.
Contact the San Juan County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).
If informal review does not resolve the valuation, file a written notice of appeal with the County Valuation Protests Board before the statutory deadline.
Was Your San Juan County Home Over-Assessed This Year?
Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.
San Juan County Homestead Exemptions & Tax Relief
Homeowners in San Juan County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Head of Family exemption reduces taxable value by $2,000. Annual valuation increases capped at 3% for primary residences.
Valuation freeze for seniors 65+ with modified gross income under $41,900. 100% service-connected disabled veterans receive complete property tax exemption.
Need Deed, Lien, or Title Records for San Juan County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in San Juan County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the San Juan County Property Appraiser office located?
The official San Juan County property appraisal and tax assessment office is located at San Juan County Appraisal & Assessment Office, Aztec, NM 35001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (505) 265-1595.
What is the property tax rate in San Juan County, NM?
The average effective property tax rate in San Juan County is approximately 0.75%. For a home with the median county market value of $292.000, the estimated annual property tax is about $2190 per year.
How do I search for a property or parcel in San Juan County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official San Juan County parcel search portal: https://aztecnm.gov/assessor/parcel-search.
When is the deadline to appeal my property assessment in San Juan County?
Property valuation protests and appeals in San Juan County must be submitted by: Within 30 days of the mailing date of the Notice of Value (sent in April). Appeals are formally reviewed and heard by the County Valuation Protests Board.
How does the Homestead Exemption work in San Juan County?
Head of Family exemption reduces taxable value by $2,000. Annual valuation increases capped at 3% for primary residences. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Valuation freeze for seniors 65+ with modified gross income under $41,900. 100% service-connected disabled veterans receive complete property tax exemption.).
Adjacent & Neighboring County Appraisers
County Overview
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