Which New Mexico counties score best for off-grid living?

Of the 33 New Mexico counties we have scored, Santa Fe County scores highest at 80 and McKinley County lowest at 62. New Mexico ranks 41st of 50 overall, at 71 out of 100 (Significant challenges). Buildability separates its counties most: 4 to 10 out of 10.

Updated 2026-09-27 · 33 counties · 225 spots of private rural land scored

Significant challengesNew Mexico ranks 41st of 50, 71 out of 100, in the Best States ranking: the typical parcel on the state's private rural land, with each scored spot weighted by the land it stands for. On a fresh draw of counties it would rank between #39 and #44. City counties with little private rural land have no page, and any parcel can be scored, free, below.

Every scored county in New Mexico, best score first

Find a county33 counties


Santa Fe → 82 people / sq mi	80	13	19	15	15	8	10
Quay → 3 people / sq mi	79	12	19	15	15	8	10
Eddy → 14 people / sq mi	78	13	20	14	14	10	7
Union → 1 people / sq mi	78	12	19	15	15	7	10
Harding → under 1 person / sq mi	77	12	18	15	15	7	10
Mora → 2 people / sq mi	77	13	18	15	14	7	10
Taos → 16 people / sq mi	77	14	19	15	15	4	10
Bernalillo → 578 people / sq mi	76	11	19	15	15	6	10
Lea → 16 people / sq mi	76	14	17	15	13	9	8
Rio Arriba → 7 people / sq mi	76	14	17	15	14	7	9
Catron → under 1 person / sq mi	75	15	16	15	15	7	7
Cibola → 6 people / sq mi	75	13	17	15	15	6	9
Colfax → 3 people / sq mi	74	13	18	15	15	6	7
Grant → 7 people / sq mi	74	13	17	15	15	5	9
Luna → 9 people / sq mi	74	11	18	15	15	5	10
Curry → 34 people / sq mi	73	9	17	15	14	8	10
De Baca → under 1 person / sq mi	73	8	18	15	15	7	10
Roosevelt → 8 people / sq mi	73	12	19	15	12	6	9
Sandoval → 42 people / sq mi	73	10	19	15	14	5	10
Socorro → 2 people / sq mi	73	11	18	15	15	5	9
Chaves → 11 people / sq mi	72	8	19	15	15	5	10
Hidalgo → 1 people / sq mi	72	9	16	15	15	7	10
Valencia → 74 people / sq mi	72	11	17	15	14	5	10
San Miguel → 6 people / sq mi	71	11	18	15	14	6	7
Guadalupe → 1 people / sq mi	70	8	19	15	15	6	7
San Juan → 22 people / sq mi	70	4	19	15	15	7	10
Torrance → 5 people / sq mi	70	8	16	15	15	6	10
Lincoln → 4 people / sq mi	69	10	16	15	15	6	7
Otero → 10 people / sq mi	69	6	18	15	15	5	10
Sierra → 3 people / sq mi	68	10	15	15	15	6	7
Doña Ana → 59 people / sq mi	67	3	19	15	15	5	10
Los Alamos → 178 people / sq mi	63	5	20	15	12	7	4
McKinley → 13 people / sq mi	62	2	19	15	15	3	8

Score is out of 100: Water 25, Legal 20, Solar 15, Hazard 15, Food 15, Buildability 10. Green cells score 80% or better of their maximum; amber cells under 70%.

Where the good land is

8% of New Mexico's private rural land scores Good with caveats or better (80 or more). The strongest counties are Santa Fe, Quay and Eddy. The weakest are McKinley, Los Alamos and Doña Ana. Where the land falls short, it is most often on water (rain, wells and salty or weak wells) and growing food (season, soil and water for crops).

What separates them

Buildability: Santa Fe County scores 10 of 10, Los Alamos County 4. Slope, the septic the ground needs, footings, and the county's land price. A steep or soggy lot that fails a septic test is the dealbreaker photos hide.
Water: Catron County scores 15 of 25, McKinley County 2. Drinking, system, and irrigation water, the #1 reason off-grid and homestead plans collapse. A low score means a deep, costly well or hauled water.
Food: Eddy County scores 10 of 15, McKinley County 3. Soil quality, frost-free growing days, and rainfall: what decides whether you can actually feed yourself and your animals.
Legal: Eddy County scores 20 of 20, Sierra County 15. Whether you can reach the land and live on it: road access, distance to emergency care, internet and cell, and how built up the area is, which decides how many lot-size, livestock, and zoning rules you will meet.
Hazard: Santa Fe County scores 15 of 15, Los Alamos County 12. Flood, wildfire, seismic, and severe-weather exposure: the risks that raise insurance and build cost or strand a parcel.

Solar barely moves across the sample: the counties score within two points of each other there, so those are state-level facts, not county choices.

The state's soft spot

Water is New Mexico's weakest dimension, at 10 of 25 for the state as a whole. Drinking, system, and irrigation water, the #1 reason off-grid and homestead plans collapse. A low score means a deep, costly well or hauled water. Getting a parcel here off-grid runs $36k to $152k by our estimates across these counties, before the house. The full New Mexico row in the Best States ranking has the state-wide spread and how the popular off-grid guides rank it.

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Before you buy in New Mexico

The scores read the physical land. Whether you may legally live on it is a separate question, and it changes at the county line: Is it legal to live off-grid in New Mexico? covers zoning, building code, septic, and wells for the state, with the counties that opt out. For the reason water carries a quarter of the score, how you get water on off-grid land is the read. And the five-point check is the order to do it in.

Significant challengesNew Mexico: 71 of 100, 41st of 50. A good state is not a good parcel. Score the one you are looking at, free, in about a minute.

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