Who heats with electricity where it is cold in Michigan?
All 83 Michigan counties average at least 4,000 heating degree days in a normal year, and 12% of the 4,040,168 occupied homes heat mainly with electricity. Rank 15 of 35 by count, 28 by share. Wayne County holds the most: 87,052 electric-heated homes at 6,253 heating degree days.
Where Michigan sits among the states
Darker is a larger share. Michigan is outlined.
Michigan: cold counties and electric heat
| Wayne County | 693,446 | 12.6 | 87,052 | 6,253 | -7% | 18.6 |
|---|---|---|---|---|---|---|
| Oakland County | 528,681 | 11.4 | 60,246 | 6,695 | -7% | 12.9 |
| Macomb County | 356,426 | 8.7 | 31,167 | 6,378 | -8% | 6.7 |
| Washtenaw County | 149,256 | 18.4 | 27,395 | 6,602 | -6% | 5.9 |
| Kent County | 254,860 | 10.6 | 26,936 | 6,778 | -5% | 5.8 |
| Ingham County | 116,566 | 20.0 | 23,326 | 6,754 | -6% | 5.0 |
| Genesee County | 166,375 | 13.4 | 22,225 | 6,757 | -7% | 4.8 |
| Kalamazoo County | 106,251 | 18.4 | 19,591 | 6,501 | -6% | 4.2 |
| Berrien County | 63,651 | 20.9 | 13,284 | 6,249 | -5% | 2.8 |
| Ottawa County | 110,019 | 9.1 | 10,057 | 6,525 | -5% | 2.2 |
| Saginaw County | 77,586 | 12.3 | 9,549 | 6,759 | -6% | 2.0 |
| Livingston County | 75,722 | 9.2 | 6,992 | 6,780 | -6% | 1.5 |
| Jackson County | 62,034 | 11.1 | 6,891 | 6,688 | -6% | 1.5 |
| Eaton County | 45,115 | 14.6 | 6,588 | 6,735 | -6% | 1.4 |
| St. Clair County | 66,618 | 8.8 | 5,871 | 6,551 | -7% | 1.3 |
| Monroe County | 62,509 | 8.6 | 5,390 | 6,109 | -8% | 1.2 |
| Muskegon County | 67,112 | 7.8 | 5,234 | 6,754 | -5% | 1.1 |
| Grand Traverse County | 39,596 | 12.8 | 5,064 | 7,598 | -6% | 1.1 |
| Calhoun County | 53,431 | 9.4 | 5,010 | 6,632 | -6% | 1.1 |
| Isabella County | 24,942 | 18.3 | 4,565 | 7,164 | -5% | 1.0 |
Largest 20 of 83 cold counties, ranked by electric-heated homes. The 63 smaller cold counties are in the CSV. All counties, CSV.
Where the electric-heated homes are
The 3 largest counties, Wayne County, Oakland County, Macomb County, hold 38% of the 467,609 electric-heated homes in Michigan cold counties. The highest electric-heat share among cold counties with 5,000+ homes is Mackinac County at 24%. The coldest, Iron County, averages 9,425 heating degree days; Michigan as a whole averages 6,722 when weighted by homes.
Michigan: the 10 coldest counties
Iron County is coldest at 9,425 heating degree days with 5% electric heat. The 10 coldest hold 9,625 electric-heated homes.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Iron County | 5,354 | 5.3 | 9,425 | 9,139 |
| Baraga County | 3,337 | 4.2 | 9,317 | 9,007 |
| Gogebic County | 7,038 | 7.8 | 9,304 | 9,108 |
| Marquette County | 27,887 | 12.3 | 9,102 | 8,844 |
| Keweenaw County | 1,090 | 8.1 | 9,091 | 8,664 |
| Ontonagon County | 2,978 | 5.5 | 9,016 | 8,739 |
| Houghton County | 14,251 | 8.9 | 8,974 | 8,569 |
| Luce County | 2,404 | 11.6 | 8,932 | 8,710 |
| Dickinson County | 11,837 | 9.3 | 8,904 | 8,581 |
| Chippewa County | 13,867 | 16.8 | 8,799 | 8,447 |
Michigan: where electric heat is most common
Among counties with 2,000+ homes, Mackinac County is highest at 24% and Genesee County is 10th at 13%.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Mackinac County | 5,128 | 23.9 | 8,577 | 8,272 |
| Berrien County | 63,651 | 20.9 | 6,249 | 5,906 |
| Ingham County | 116,566 | 20.0 | 6,754 | 6,336 |
| Kalamazoo County | 106,251 | 18.4 | 6,501 | 6,122 |
| Washtenaw County | 149,256 | 18.4 | 6,602 | 6,187 |
| Isabella County | 24,942 | 18.3 | 7,164 | 6,786 |
| Chippewa County | 13,867 | 16.8 | 8,799 | 8,447 |
| Eaton County | 45,115 | 14.6 | 6,735 | 6,329 |
| Cass County | 21,089 | 14.2 | 6,406 | 6,038 |
| Genesee County | 166,375 | 13.4 | 6,757 | 6,293 |
Winter disconnections and price in Michigan
Michigan utilities logged 0.53 disconnections per 100 residential accounts a month in December to February 2024 and 0.70 in June to August.
At the 2025 average residential price of 20.01 cents a kWh, 1,000 kWh costs 200 dollars in Michigan.
Michigan in the ranking
New Jersey is 13th with 541,309 homes (15.6% of its homes). Massachusetts is 14th with 495,363 homes (17.9% of its homes). Minnesota is 16th with 430,264 homes (18.8% of its homes). Wisconsin is 17th with 423,487 homes (17.3% of its homes).
Michigan beside 3 neighbors
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Questions
How many Michigan homes heat with electricity in cold counties?
467,609 homes, 11.6% of 4,040,168 occupied Michigan homes, in 83 counties averaging 4,000+ heating degree days.
Which Michigan county has the most electric-heated homes among its cold counties?
Wayne County, with 87,052 of its 693,446 homes (13%) at 6,253 normal heating degree days.
Which Michigan county is the coldest, and how many of its homes heat with electricity?
Iron County, at 9,425 normal heating degree days: 284 of 5,354 homes (5%).
How far did the last decade run from the Michigan normal?
Michigan cold counties averaged 5.2% below their 1991-2020 heating degree days over 2016-2025.