Who heats with electricity where it is cold in Wisconsin?
All 72 Wisconsin counties average at least 4,000 heating degree days in a normal year, and 17% of the 2,446,028 occupied homes heat mainly with electricity. Rank 17 of 35 by count, 23 by share. Milwaukee County holds the most: 70,810 electric-heated homes at 6,892 heating degree days.
Where Wisconsin sits among the states
Darker is a larger share. Wisconsin is outlined.
Wisconsin: cold counties and electric heat
| Milwaukee County | 389,046 | 18.2 | 70,810 | 6,892 | -6% | 16.7 |
|---|---|---|---|---|---|---|
| Dane County | 245,736 | 24.2 | 59,484 | 7,195 | -5% | 14.0 |
| Waukesha County | 166,790 | 18.5 | 30,776 | 7,128 | -5% | 7.3 |
| Brown County | 110,248 | 19.7 | 21,713 | 7,706 | -6% | 5.1 |
| Winnebago County | 71,958 | 20.0 | 14,358 | 7,546 | -5% | 3.4 |
| La Crosse County | 50,543 | 28.1 | 14,217 | 7,549 | -4% | 3.4 |
| Racine County | 79,109 | 16.1 | 12,760 | 6,865 | -5% | 3.0 |
| Outagamie County | 77,239 | 16.0 | 12,333 | 7,706 | -6% | 2.9 |
| Rock County | 66,652 | 18.3 | 12,177 | 6,923 | -5% | 2.9 |
| Kenosha County | 67,631 | 17.2 | 11,628 | 6,750 | -5% | 2.7 |
| Eau Claire County | 43,261 | 26.2 | 11,336 | 8,068 | -4% | 2.7 |
| Washington County | 56,482 | 18.8 | 10,611 | 7,467 | -4% | 2.5 |
| Marathon County | 56,873 | 16.1 | 9,176 | 8,447 | -5% | 2.2 |
| Ozaukee County | 37,766 | 17.9 | 6,747 | 7,218 | -5% | 1.6 |
| Dodge County | 35,723 | 18.3 | 6,552 | 7,425 | -4% | 1.5 |
| Sheboygan County | 49,426 | 13.0 | 6,408 | 7,489 | -5% | 1.5 |
| Fond du Lac County | 43,016 | 14.7 | 6,303 | 7,588 | -5% | 1.5 |
| Walworth County | 42,425 | 14.8 | 6,259 | 6,986 | -4% | 1.5 |
| St. Croix County | 36,729 | 16.6 | 6,110 | 8,118 | -3% | 1.4 |
| Jefferson County | 34,455 | 16.6 | 5,724 | 7,077 | -5% | 1.4 |
Largest 20 of 72 cold counties, ranked by electric-heated homes. The 52 smaller cold counties are in the CSV. All counties, CSV.
Where the electric-heated homes are
The 3 largest counties, Milwaukee County, Dane County, Waukesha County, hold 38% of the 423,487 electric-heated homes in Wisconsin cold counties. The highest electric-heat share among cold counties with 5,000+ homes is La Crosse County at 28%. The coldest, Vilas County, averages 9,376 heating degree days; Wisconsin as a whole averages 7,487 when weighted by homes.
Wisconsin: the 10 coldest counties
Vilas County is coldest at 9,376 heating degree days with 9% electric heat. The 10 coldest hold 9,042 electric-heated homes.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Vilas County | 10,873 | 9.0 | 9,376 | 9,247 |
| Iron County | 2,949 | 9.0 | 9,337 | 9,184 |
| Forest County | 3,952 | 8.2 | 9,161 | 8,951 |
| Oneida County | 16,772 | 8.6 | 9,124 | 8,985 |
| Ashland County | 6,847 | 9.4 | 9,105 | 8,895 |
| Price County | 6,567 | 9.6 | 9,087 | 8,864 |
| Florence County | 2,110 | 2.7 | 9,065 | 8,745 |
| Sawyer County | 8,522 | 8.6 | 9,057 | 8,752 |
| Bayfield County | 7,462 | 10.6 | 9,048 | 8,746 |
| Douglas County | 18,947 | 16.7 | 9,022 | 8,750 |
Wisconsin: where electric heat is most common
Among counties with 2,000+ homes, La Crosse County is highest at 28% and Rock County is 10th at 18%.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| La Crosse County | 50,543 | 28.1 | 7,549 | 7,249 |
| Eau Claire County | 43,261 | 26.2 | 8,068 | 7,716 |
| Dane County | 245,736 | 24.2 | 7,195 | 6,807 |
| Dunn County | 17,369 | 21.9 | 8,105 | 7,800 |
| Winnebago County | 71,958 | 20.0 | 7,546 | 7,136 |
| Brown County | 110,248 | 19.7 | 7,706 | 7,269 |
| Washington County | 56,482 | 18.8 | 7,467 | 7,177 |
| Waukesha County | 166,790 | 18.5 | 7,128 | 6,788 |
| Dodge County | 35,723 | 18.3 | 7,425 | 7,127 |
| Rock County | 66,652 | 18.3 | 6,923 | 6,611 |
Winter disconnections and price in Wisconsin
Wisconsin utilities logged 0.00 disconnections per 100 residential accounts a month in December to February 2024 and 0.65 in June to August.
At the 2025 average residential price of 18.16 cents a kWh, 1,000 kWh costs 182 dollars in Wisconsin.
Wisconsin in the ranking
Michigan is 15th with 467,609 homes (11.6% of its homes). Minnesota is 16th with 430,264 homes (18.8% of its homes). West Virginia is 18th with 328,483 homes (45.5% of its homes). Iowa is 19th with 316,696 homes (24.3% of its homes).
Wisconsin beside 4 neighbors
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Questions
How many Wisconsin homes heat with electricity in cold counties?
423,487 homes, 17.3% of 2,446,028 occupied Wisconsin homes, in 72 counties averaging 4,000+ heating degree days.
Which Wisconsin county has the most electric-heated homes among its cold counties?
Milwaukee County, with 70,810 of its 389,046 homes (18%) at 6,892 normal heating degree days.
Which Wisconsin county is the coldest, and how many of its homes heat with electricity?
Vilas County, at 9,376 normal heating degree days: 975 of 10,873 homes (9%).
How far did the last decade run from the Wisconsin normal?
Wisconsin cold counties averaged 4.1% below their 1991-2020 heating degree days over 2016-2025.