The 10 Richest Counties In New Mexico For 2026

The richest counties in New Mexico are Los Alamos County and Santa Fe County for 2026 based on Saturday Night Science.

You’re probably never going to make enough money to live in the richest counties in New Mexico.

The median household income in Los Alamos County, the richest county in New Mexico is $147,139, significantly higher than the US median of $74,580, which means based purely on math most people never make enough to live there.

And that’s okay because it’s still fun to look at the people living in the lap of luxury.

So we used Saturday Night Science and the most recent Census to rank home prices and incomes for all 31 counties in the Land of Enchantment. Let’s star gaze together.

What is the richest county in New Mexico? The richest county in New Mexico is Los Alamos County. In contrast, the poorest county in the state is Quay County, according to the Census data.

1

No. 1 richest county in New Mexico

Los Alamos County, NM

19,435 people
$147,139 median income · $582,355 median home price
Median income +130% vs NM
$147,139
NM $64k
Median home value +84% vs NM
$582,355
NM $317k
2

No. 2 richest county in New Mexico

Santa Fe County, NM

156,105 people
$79,071 median income · $551,954 median home price
Median income +23% vs NM
$79,071
NM $64k
Median home value +74% vs NM
$551,954
NM $317k
3

No. 3 richest county in New Mexico

Sandoval County, NM

153,604 people
$86,636 median income · $375,318 median home price
Median income +35% vs NM
$86,636
NM $64k
Median home value +18% vs NM
$375,318
NM $317k
4

No. 4 richest county in New Mexico

Bernalillo County, NM

673,930 people
$69,473 median income · $347,857 median home price
Median income +8% vs NM
$69,473
NM $64k
Median home value +10% vs NM
$347,857
NM $317k
4

No. 4 richest county in New Mexico

Taos County, NM

34,543 people
$58,950 median income · $436,543 median home price
Median income -8% vs NM
$58,950
NM $64k
Median home value +38% vs NM
$436,543
NM $317k
6

No. 6 richest county in New Mexico

Eddy County, NM

61,105 people
$78,426 median income · $247,119 median home price
Median income +22% vs NM
$78,426
NM $64k
Median home value -22% vs NM
$247,119
NM $317k
7

No. 7 richest county in New Mexico

Valencia County, NM

78,458 people
$58,933 median income · $313,403 median home price
Median income -8% vs NM
$58,933
NM $64k
Median home value -1% vs NM
$313,403
NM $317k
8

No. 8 richest county in New Mexico

Rio Arriba County, NM

40,070 people
$57,155 median income · $342,347 median home price
Median income -11% vs NM
$57,155
NM $64k
Median home value +8% vs NM
$342,347
NM $317k
9

No. 9 richest county in New Mexico

San Juan County, NM

120,942 people
$55,872 median income · $269,836 median home price
Median income -13% vs NM
$55,872
NM $64k
Median home value -15% vs NM
$269,836
NM $317k
9

No. 9 richest county in New Mexico

Lincoln County, NM

20,224 people
$53,303 median income · $345,944 median home price
Median income -17% vs NM
$53,303
NM $64k
Median home value +9% vs NM
$345,944
NM $317k

The receipts

Compare the top ten

Pick a metric. The bars rescale. The red line is New Mexico’s statewide median.

City Median income vs NM
1 Los Alamos County $147,139 +130%
2 Santa Fe County $79,071 +23%
3 Sandoval County $86,636 +35%
4 Bernalillo County $69,473 +8%
4 Taos County $58,950 -8%
6 Eddy County $78,426 +22%
7 Valencia County $58,933 -8%
8 Rio Arriba County $57,155 -11%
9 San Juan County $55,872 -13%
9 Lincoln County $53,303 -17%

New Mexico statewide median: $64,059

City Median home value vs NM
1 Los Alamos County $582,355 +84%
2 Santa Fe County $551,954 +74%
3 Sandoval County $375,318 +18%
4 Bernalillo County $347,857 +10%
4 Taos County $436,543 +38%
6 Eddy County $247,119 -22%
7 Valencia County $313,403 -1%
8 Rio Arriba County $342,347 +8%
9 San Juan County $269,836 -15%
9 Lincoln County $345,944 +9%

New Mexico statewide median: $316,750

City Population vs NM
1 Los Alamos County 19,435
2 Santa Fe County 156,105
3 Sandoval County 153,604
4 Bernalillo County 673,930
4 Taos County 34,543
6 Eddy County 61,105
7 Valencia County 78,458
8 Rio Arriba County 40,070
9 San Juan County 120,942
9 Lincoln County 20,224

On the map

Where New Mexico’s richest counties are

Saturday Night Science

Methodology: How do you determine which New Mexico county is the richest?

To determine the richest county in New Mexico, we have to look at a handful of metrics that correlate with how rich people are. To do that, we made assumptions about what makes a county rich. For reference, we are trying to make the kind of argument you’d make at a bar using facts, Saturday Night Science.

With that in mind, we went to the American Community Survey data and Zillow for the most recent reporting period for data on the following:

  • Average Home Price
  • Median Income

We then ranked each county in New Mexico for each of the criteria from one to 31, with one being the richest.

Taking the average rank across the two criteria, we created a Rich Score with the county posting the lowest overall score being the “Richest County In New Mexico.”

The result is some of the places with the most expensive real estate and highest earners in the Land of Enchantment.

We updated this article for 2026. This report is our first time ranking the richest counties to live in New Mexico.

The full plate

Detailed List Of The Richest Counties In New Mexico

Click any column to sort. Search by county name.

RankCountyPopulationMedian IncomeAverage Home Price
1Los Alamos County19,435$147,139$582,355
2Santa Fe County156,105$79,071$551,954
3Sandoval County153,604$86,636$375,318
4Bernalillo County673,930$69,473$347,857
4Taos County34,543$58,950$436,543
6Eddy County61,105$78,426$247,119
7Valencia County78,458$58,933$313,403
8Rio Arriba County40,070$57,155$342,347
9San Juan County120,942$55,872$269,836
9Lincoln County20,224$53,303$345,944
11Lea County73,733$68,015$191,098
11Torrance County15,490$57,842$227,153
13Otero County68,816$55,876$231,765
14Colfax County12,322$53,554$244,655
15San Miguel County26,850$49,431$257,118
16Curry County47,638$57,309$159,647
17Catron County3,743$49,864$230,424
18Mora County4,149$53,663$156,524
18Chaves County64,217$52,938$170,648
20McKinley County70,431$47,668$219,828
21Cibola County26,845$50,759$154,549
21Roosevelt County18,928$52,685$146,094
23Grant County27,775$44,958$188,064
24Socorro County16,200$36,570$195,298
25Sierra County11,500$41,600$171,957
26Hidalgo County4,041$48,882$100,641
27Union County4,013$46,694$121,431
27Luna County25,611$36,419$161,942
29Guadalupe County4,381$42,750$140,437
29Harding County741$48,553$89,369
31Quay County8,564$41,946$106,213

Source: U.S. Census ACS + Zillow via Saturday Night Science. All 31 New Mexico counties.

Summary

Summary: The Richest Counties In New Mexico For 2026

Living in New Mexico can vary from one part of the state to the next, with pretty extreme variance in home prices and incomes across counties.

The richest counties in New Mexico are Los Alamos County, Santa Fe County, Sandoval County, Bernalillo County, Taos County, Eddy County, Valencia County, Rio Arriba County, San Juan County, and Lincoln County.

Now you know the parts of the state where Goodwill will have the best goodies, and that’s what you came here to learn at the end of the day.

You are welcome.

Keep reading

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Chris Kolmar
About the author

Chris Kolmar has been in the real estate business for almost ten years now. He originally worked for Movoto Real Estate as the director of marketing before founding HomeSnacks.

He believes the key to finding the right place to live comes down to looking at the data, reading about things to do, and, most importantly, checking it out yourself before you move.

If you've been looking for a place to live in the past several years, you've probably stumbled upon his writing already.

You can find out more about him on LinkedIn or his website.

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