Richest & Poorest Counties in New Mexico

New Mexico has 32 counties. The wealthiest county by median household income is Los Alamos County at $147,139 , while the lowest-income county is Luna County at $36,419 . The statewide median household income is $64,059, compared to the national median of $75,149.

The income gap between the wealthiest and poorest county in New Mexico is $110,720. 4 of 32 counties (13%) have a median household income above the national median of $75,149, while 28 (87%) fall below it.

New Mexico's statewide median of $64,059 is 14.8% below the national median. Income data is sourced from the U.S. Census Bureau's American Community Survey (2024 5-Year Estimates) and reflects pre-tax household income including wages, investments, and government transfers.

Geography

Counties Zip Codes

Metric

Richest Counties in New Mexico

Top 10 counties ranked by median household income.

# County Income
1 Los Alamos County $147,139 +95.8%
2 Sandoval County $86,636 +15.3%
3 Santa Fe County $79,071 +5.2%
4 Eddy County $78,426 +4.4%
5 Bernalillo County $69,473 -7.6%
6 Lea County $68,015 -9.5%
7 Taos County $58,950 -21.6%
8 Valencia County $58,933 -21.6%
9 Torrance County $57,842 -23.0%
10 Curry County $57,309 -23.7%

Poorest Counties in New Mexico

Bottom 10 counties ranked by median household income.

# County Income
32 Luna County $36,419 -51.5%
31 Socorro County $36,570 -51.3%
30 Sierra County $41,600 -44.6%
29 Quay County $41,946 -44.2%
28 Guadalupe County $42,750 -43.1%
27 Grant County $44,958 -40.2%
26 Union County $46,694 -37.9%
25 McKinley County $47,668 -36.6%
24 Harding County $48,553 -35.4%
23 Hidalgo County $48,882 -35.0%

All 32 Counties Ranked

Every county in New Mexico ranked by median household income. Click any county for its full profile.

# County Income
1 Los Alamos County $147,139 +95.8%
2 Sandoval County $86,636 +15.3%
3 Santa Fe County $79,071 +5.2%
4 Eddy County $78,426 +4.4%
5 Bernalillo County $69,473 -7.6%
6 Lea County $68,015 -9.5%
7 Taos County $58,950 -21.6%
8 Valencia County $58,933 -21.6%
9 Torrance County $57,842 -23.0%
10 Curry County $57,309 -23.7%
11 Rio Arriba County $57,155 -23.9%
12 Doña Ana County $56,848 -24.4%
13 Otero County $55,876 -25.6%
14 San Juan County $55,872 -25.7%
15 Mora County $53,663 -28.6%
16 Colfax County $53,554 -28.7%
17 Lincoln County $53,303 -29.1%
18 Chaves County $52,938 -29.6%
19 Roosevelt County $52,685 -29.9%
20 Cibola County $50,759 -32.5%
21 Catron County $49,864 -33.6%
22 San Miguel County $49,431 -34.2%
23 Hidalgo County $48,882 -35.0%
24 Harding County $48,553 -35.4%
25 McKinley County $47,668 -36.6%
26 Union County $46,694 -37.9%
27 Grant County $44,958 -40.2%
28 Guadalupe County $42,750 -43.1%
29 Quay County $41,946 -44.2%
30 Sierra County $41,600 -44.6%
31 Socorro County $36,570 -51.3%
32 Luna County $36,419 -51.5%

About This Data

All figures are estimates from the American Community Survey 2024 5-Year Estimates, published by the U.S. Census Bureau. Values are subject to sampling variability and margin of error.

Rankings are within New Mexico only and may differ from national rankings. For more information, see our methodology.

Frequently Asked Questions

What is the richest county in New Mexico?
The richest county in New Mexico by median household income is Los Alamos County, with a median household income of $147,139 according to the 2024 American Community Survey. This is above the national median of $75,149.
What is the poorest county in New Mexico?
The poorest county in New Mexico by median household income is Luna County, at $36,419. This is $38,730 below the national median of $75,149.
How many counties are in New Mexico?
New Mexico has 32 counties with income data from the American Community Survey. 4 of these (13%) have a median household income above the national median of $75,149.
What is the median household income in New Mexico?
The statewide median household income in New Mexico is $64,059, which is 14.8% below the national median of $75,149.
Which county in New Mexico has the highest home values?
Los Alamos County has the highest median home value in New Mexico at $495,800.