Property tax in Otero County, New Mexico

By Brent Chudoba, editor Updated September 23, 2026

The median property tax bill in Otero County, New Mexico is $902 a year, which is about 0.55% of the county's median home value of $162,700. That effective rate is about the same as 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 Otero County

Enter a home's market value for a ballpark at Otero County's average effective rate of 0.55% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.

Home market value

Estimated property tax: $895 / year

Property tax in Otero County at a glance

Otero County, New Mexico property tax (Census ACS, reviewed September 23, 2026)
Measure	Value
Median annual property tax	$902
Median home value	$162,700
Effective tax rate	0.55%
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 Otero County compare in New Mexico?

Among New Mexico's 33 counties, Otero County has the 17th highest effective property-tax rate: 16 rank higher and 16 rank lower. That is near the middle for New Mexico. Nationally, it ranks 2460th of 3135 US counties by effective rate. See every New Mexico county ranked.

How much do homeowners in Otero County actually pay?

The median is only the middle bill. Across Otero County's 16,400 owner-occupied homes, 4.9% pay $3,000 or more a year in property tax, 15.5% pay at least $2,000, and 40.5% pay under $800. Another 10.6% report paying no property tax at all, which usually means an exemption covers the whole bill.

Annual property tax paid by Otero County homeowners (Census ACS 2020-2024)
Annual bill	Homes	Share
Under $800	6,636	40.5%
$800 to $1,499	3,979	24.3%
$1,500 to $1,999	1,506	9.2%
$2,000 to $2,999	1,731	10.6%
$3,000 or more	806	4.9%
No property tax paid	1,742	10.6%

Owners with a mortgage pay a median of $1,131 and owners without one pay $718. 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 Otero County property tax bill compare with local incomes?

The median property tax bill of $902 is about 1.3% of the median income of Otero County homeowner households, $70,231 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 67% of Otero 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 Otero County?

Yes. The median bill went from $661 in 2015-2019 to $902 in 2020-2024, a 36.5% rise. Over the same span the median home value moved 44.8%, from $112,400 to $162,700. 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 Otero County

Otero County borders 8 counties, 3 of them across the state line.

Otero County and its neighbors, highest effective rate first (Census ACS 2020-2024)
County	Effective rate	Median bill	Median home value
El Paso County, TX	2.03%	$3,660	$180,400
Hudspeth County, TX	1.25%	$801	$64,000
Culberson County, TX	0.97%	$769	$79,300
Doña Ana County, NM	0.67%	$1,480	$220,800
Chaves County, NM	0.6%	$935	$156,400
Otero County, NM (this county)	0.55%	$902	$162,700
Lincoln County, NM	0.53%	$1,246	$233,200
Eddy County, NM	0.52%	$1,095	$212,600
Sierra County, NM	0.52%	$789	$152,600

How is a home assessed in Otero County?

New Mexico assesses homes at 33.33% of market value in every county, Otero County included. How New Mexico assesses and reappraises homes.

Is there a homestead exemption in Otero 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 Otero County. New Mexico's exemptions and relief programs in full.

When are property taxes due in Otero 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. Otero County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Otero 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; Otero 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

Sources

Median real estate taxes paid and median home value for Otero 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.