Who heats with electricity where it is cold in New Mexico?
22 of 33 New Mexico counties average at least 4,000 heating degree days in a normal year, and 18% of their 617,746 occupied homes heat mainly with electricity. That is 13.1% of all 825,021 New Mexico homes. Rank 30 of 35 by count, 27 by share. Bernalillo County holds the most: 55,481 electric-heated homes at 4,800 heating degree days.
Where New Mexico sits among the states
Darker is a larger share. New Mexico is outlined.
New Mexico: cold counties and electric heat
| Bernalillo County | 283,609 | 19.6 | 55,481 | 4,800 | -5% | 51.2 |
|---|---|---|---|---|---|---|
| Santa Fe County | 69,348 | 17.5 | 12,115 | 5,864 | -4% | 11.2 |
| Curry County | 18,471 | 51.6 | 9,533 | 4,055 | -8% | 8.8 |
| Sandoval County | 55,741 | 12.9 | 7,166 | 5,750 | -5% | 6.6 |
| San Juan County | 41,053 | 11.0 | 4,535 | 5,506 | -5% | 4.2 |
| Grant County | 11,069 | 33.9 | 3,747 | 4,000 | -8% | 3.5 |
| Valencia County | 26,782 | 12.1 | 3,253 | 4,349 | -5% | 3.0 |
| McKinley County | 21,088 | 8.7 | 1,843 | 6,018 | -4% | 1.7 |
| San Miguel County | 11,924 | 14.1 | 1,680 | 4,888 | -4% | 1.6 |
| Taos County | 14,459 | 10.4 | 1,506 | 7,836 | -4% | 1.4 |
| Lincoln County | 9,376 | 14.9 | 1,400 | 4,344 | -6% | 1.3 |
| Los Alamos County | 8,211 | 14.8 | 1,217 | 6,560 | -5% | 1.1 |
| Rio Arriba County | 14,980 | 8.0 | 1,205 | 7,077 | -5% | 1.1 |
| Cibola County | 8,353 | 11.9 | 990 | 5,955 | -3% | 0.9 |
| Torrance County | 5,774 | 13.0 | 751 | 5,388 | -5% | 0.7 |
| Colfax County | 5,413 | 12.1 | 656 | 6,437 | -2% | 0.6 |
| Socorro County | 5,222 | 11.8 | 616 | 4,510 | -5% | 0.6 |
| Guadalupe County | 1,451 | 17.8 | 258 | 4,329 | -6% | 0.2 |
| Catron County | 1,645 | 9.5 | 157 | 6,001 | -5% | 0.1 |
| Union County | 1,504 | 8.6 | 129 | 5,235 | -2% | 0.1 |
Largest 20 of 22 cold counties, ranked by electric-heated homes. The 2 smaller cold counties are in the CSV. All counties, CSV.
Where the electric-heated homes are
The 3 largest counties, Bernalillo County, Santa Fe County, Curry County, hold 71% of the 108,308 electric-heated homes in New Mexico cold counties. The highest electric-heat share among cold counties with 5,000+ homes is Curry County at 52%. In the 11 milder New Mexico counties the share is 40%, against 18% in the cold ones. The coldest, Taos County, averages 7,836 heating degree days; New Mexico as a whole averages 4,702 when weighted by homes.
New Mexico: the 10 coldest counties
Taos County is coldest at 7,836 heating degree days with 10% electric heat. The 10 coldest hold 26,890 electric-heated homes.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Taos County | 14,459 | 10.4 | 7,836 | 7,493 |
| Rio Arriba County | 14,980 | 8.0 | 7,077 | 6,757 |
| Los Alamos County | 8,211 | 14.8 | 6,560 | 6,217 |
| Colfax County | 5,413 | 12.1 | 6,437 | 6,288 |
| Mora County | 1,991 | 1.8 | 6,238 | 5,913 |
| McKinley County | 21,088 | 8.7 | 6,018 | 5,793 |
| Catron County | 1,645 | 9.5 | 6,001 | 5,697 |
| Cibola County | 8,353 | 11.9 | 5,955 | 5,782 |
| Santa Fe County | 69,348 | 17.5 | 5,864 | 5,608 |
| Sandoval County | 55,741 | 12.9 | 5,750 | 5,456 |
New Mexico: where electric heat is most common
Among counties with 2,000+ homes, Roosevelt County is highest at 61% and Doña Ana County is 10th at 31%.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Roosevelt County | 7,211 | 60.8 | 3,766 | 3,525 |
| Eddy County | 23,245 | 54.1 | 2,826 | 2,623 |
| Curry County | 18,471 | 51.6 | 4,055 | 3,749 |
| Chaves County | 23,605 | 51.0 | 3,403 | 3,079 |
| Lea County | 24,568 | 50.9 | 3,137 | 2,950 |
| Luna County | 9,082 | 46.5 | 3,041 | 2,793 |
| Quay County | 4,102 | 38.5 | 3,974 | 3,751 |
| Sierra County | 5,419 | 38.0 | 3,657 | 3,409 |
| Grant County | 11,069 | 33.9 | 4,000 | 3,689 |
| Doña Ana County | 83,530 | 31.4 | 2,934 | 2,667 |
Winter disconnections and price in New Mexico
New Mexico utilities logged 0.46 disconnections per 100 residential accounts a month in December to February 2024 and 0.51 in June to August.
At the 2025 average residential price of 15.08 cents a kWh, 1,000 kWh costs 151 dollars in New Mexico.
New Mexico in the ranking
Montana is 28th with 120,498 homes (26.6% of its homes). South Dakota is 29th with 117,036 homes (32.6% of its homes). Nevada is 31st with 102,403 homes (8.7% of its homes). Maine is 32nd with 59,234 homes (10.1% of its homes).
New Mexico beside 3 neighbors
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Questions
How many New Mexico homes heat with electricity in cold counties?
108,308 homes, 13.1% of 825,021 occupied New Mexico homes, in 22 counties averaging 4,000+ heating degree days.
Which New Mexico county has the most electric-heated homes among its cold counties?
Bernalillo County, with 55,481 of its 283,609 homes (20%) at 4,800 normal heating degree days.
Which New Mexico county is the coldest, and how many of its homes heat with electricity?
Taos County, at 7,836 normal heating degree days: 1,506 of 14,459 homes (10%).
How far did the last decade run from the New Mexico normal?
New Mexico cold counties averaged 4.9% below their 1991-2020 heating degree days over 2016-2025.