Property tax in Luna County, New Mexico
The median property tax bill in Luna County, New Mexico is $687 a year, which is about 0.54% of the county's median home value of $128,000. That effective rate is lower than the typical New Mexico county (0.55%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.
Estimate the property tax on a home in Luna County
Enter a home's market value for a ballpark at Luna County's average effective rate of 0.54% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $691 / year
Property tax in Luna County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $687 |
| Median home value | $128,000 |
| Effective tax rate | 0.54% |
| Typical New Mexico county rate | 0.55% |
| National median county rate | 0.81% |
Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.
How does Luna County compare in New Mexico?
Among New Mexico's 33 counties, Luna County has the 18th highest effective property-tax rate: 17 rank higher and 15 rank lower. That is near the middle for New Mexico. Nationally, it ranks 2499th of 3135 US counties by effective rate. See every New Mexico county ranked.
How much do homeowners in Luna County actually pay?
The median is only the middle bill. Across Luna County's 6,537 owner-occupied homes, 2% pay $3,000 or more a year in property tax, 4.8% pay at least $2,000, and 53.1% pay under $800. Another 9.1% report paying no property tax at all, which usually means an exemption covers the whole bill.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 3,470 | 53.1% |
| $800 to $1,499 | 1,816 | 27.8% |
| $1,500 to $1,999 | 340 | 5.2% |
| $2,000 to $2,999 | 186 | 2.8% |
| $3,000 or more | 130 | 2% |
| No property tax paid | 595 | 9.1% |
Owners with a mortgage pay a median of $793 and owners without one pay $603. Owners who have paid off a home have usually held it longer, and in states that cap how fast an existing owner's assessment can rise, long-held homes carry lower assessed values. Census table B25103.
How does the Luna County property tax bill compare with local incomes?
The median property tax bill of $687 is about 1.5% of the median income of Luna County homeowner households, $46,578 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 70.9% of Luna County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.
Have property taxes gone up in Luna County?
Yes. The median bill went from $522 in 2015-2019 to $687 in 2020-2024, a 31.6% rise. Over the same span the median home value moved 47.3%, from $86,900 to $128,000. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.
Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.
Property tax in counties next to Luna County
Luna County borders 4 counties.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Doña Ana County, NM | 0.67% | $1,480 | $220,800 |
| Luna County, NM (this county) | 0.54% | $687 | $128,000 |
| Sierra County, NM | 0.52% | $789 | $152,600 |
| Hidalgo County, NM | 0.48% | $531 | $111,000 |
| Grant County, NM | 0.46% | $808 | $175,600 |
How is a home assessed in Luna County?
New Mexico assesses homes at 33.33% of market value in every county, Luna County included. How New Mexico assesses and reappraises homes.
Is there a homestead exemption in Luna County?
Yes, for a head of family. New Mexico's exemption takes $2,000 off taxable value, often saving $50 to $90 a year. That is the New Mexico rule, and it applies in Luna County. New Mexico's exemptions and relief programs in full.
When are property taxes due in Luna County?
County treasurers mail bills around November 1. Tax is payable in two equal installments, the first due November 10 and the second due April 10 of the following year. You get a one month grace period on each: interest starts if the first half is not paid by December 10 or the second half by May 10.
New Mexico splits the bill into 2 installments. That is the New Mexico rule. Luna County issues and collects the bill, so the dates printed on your statement are the ones that bind you.
How to appeal your Luna County property assessment
You contest the assessed value with the the county valuation protests board, reached by petitioning the county assessor. The filing deadline is typically 30 days after the assessor mails your notice of valuation. That is the New Mexico rule; Luna County sets the exact dates and forms. The New Mexico appeal process step by step.
New Mexico rules from primary state sources, reviewed September 7, 2026; sources on the New Mexico page.
Work out your own numbers
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How much house can I afford?
Your income, debts and down payment against the 28/36 rule lenders actually use, with Luna County's tax rate to hand.
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Mortgage calculator
Monthly payment with principal, interest, tax and insurance, plus what an extra payment saves you.
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New Mexico income tax
Brackets, standard deduction and what New Mexico actually taxes.
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Sales tax in Luna County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Luna County, New Mexico: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.