Electric companies in Waukesha County, Wisconsin
Waukesha County, WI ranks 1 of 72 Wisconsin counties for the highest median home value ($373,600). Waukesha County in Wisconsin has 409,040 residents and 2 utilities listed by EIA, with home prices of 13.75 to 19.23 cents per kWh.
Waukesha County on the map
Waukesha County darker: more storm events
Housing and heating in Waukesha County
Waukesha County, WI: 83,997 of 173,567 homes were built before 1980 and 36,842 in 2000 or later. Waukesha County, WI has 120,477 detached houses, 32,327 homes in 5+ unit buildings, 1,007 mobile homes, and 39,317 of 166,790 households rent.
Age of homes in Waukesha County, WI
% of homes by decade built, Waukesha County, WI
- 7pre-40
- 340s
- 1050s
- 1160s
- 1770s
- 1280s
- 1990s
- 1200s
- 810s
- 120+
Heating fuel in Waukesha County, WI
| Waukesha County, WI | Value | State median | Gap | Rank |
|---|---|---|---|---|
| Waukesha County, WI, median year built | 1981 | 1977 | +4 years | 13 of 72 |
| Waukesha County, WI, built before 1980 | 48.4% | 55.5% | -7.2 points | 60 of 72 |
| Waukesha County, WI, built 2000 or later | 21.2% | 20.2% | +1.0 points | 30 of 72 |
| Waukesha County, WI, detached houses | 69.4% | 76.4% | -7.0 points | 59 of 72 |
| Waukesha County, WI, apartments in 5+ unit buildings | 18.6% | 8.0% | +10.6 points | 6 of 72 |
| Waukesha County, WI, mobile homes | 0.6% | 4.8% | -4.2 points | 70 of 72 |
| Waukesha County, WI, renter households | 23.6% | 23.4% | +0.2 points | 35 of 72 |
| Waukesha County, WI, median home value | $373,600 | $209,350 | +$164,250 | 1 of 72 |
| Waukesha County, WI, median gross rent a month | $1,300 | $860 | +$440 | 2 of 72 |
| Waukesha County, WI, people per household | 2.43 | 2.35 | +0.08 | 13 of 72 |
Facts about Waukesha County
- Residents of Waukesha County, WI, ACS 2023
- 409,0403 of 72 Wisconsin counties
- Households in Waukesha County, WI
- 166,7902.45 people each
- Owner-occupied homes in Waukesha County, WI
- 76.4%127,473 owner and 39,317 renter households
- Median household income in Waukesha County, WI
- $104,1001 of 72 Wisconsin counties
- Housing units in Waukesha County, WI
- 173,5676,777 vacant or seasonal, 3.9% of the units
- Homes heated by electricity in Waukesha County, WI
- 18.5%30,776 homes, 8 of 72 Wisconsin counties
- Utilities listed for Waukesha County, WI
- 22 with a home price: Oconomowoc Utilities, Wisconsin Electric Power Co
- Lowest home price in Waukesha County, WI
- 13.75 ¢/kWhOconomowoc Utilities, 28.5% below the highest
- Highest home price in Waukesha County, WI
- 19.23 ¢/kWhWisconsin Electric Power Co
- Monthly bill gap in Waukesha County, WI
- $35between the two at 645 kWh, $425 a year, 0.41% of the Waukesha County, WI median income
- ZIP areas touching Waukesha County, WI
- 2653005 to 53189
- Outage-linked storm events in Waukesha County, WI
- 152NWS storm events, 2015 to 2025
- Homes built before 1980 in Waukesha County, WI
- 48.4%median year built 1981
- Flood claims in Waukesha County, WI
- 116NFIP 2015 to 2025, $4.8M paid
- Home energy burden in Waukesha County, WI
- 1.7%$1,332 a year on electricity (DOE LEAD)
Outage risk in Waukesha County
Waukesha County, WI, NWS storm events 2015 to 2025: 152 in all, 37.2 per 100,000 residents of 409,040, rank 4 of 72 Wisconsin counties. Property damage in Waukesha County, WI: $978K.
Events by year in Waukesha County, WI
events a year, Waukesha County, WI
- 11'15
- 16'16
- 8'17
- 15'18
- 19'19
- 14'20
- 10'21
- 14'22
- 13'23
- 22'24
- 10'25
Events by type
| Waukesha County, WI | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Waukesha County, WI, thunderstorm and high wind | Relatively Moderate | 56.1 | 42 of 72 | 110 | 2024 (17) | $836K |
| Waukesha County, WI, tornado | Relatively High | 95.7 | 3 of 72 | 10 | 2021 (4) | $55K |
| Waukesha County, WI, hurricane and tropical storm | Very Low | 9.7 | 23 of 66 | 0 | none | $0 |
| Waukesha County, WI, ice storm | Relatively Moderate | 81.7 | 2 of 72 | 0 | none | $0 |
| Waukesha County, WI, winter storm and heavy snow | Relatively High | 86.5 | 3 of 72 | 21 | 2023 (5) | $87K |
| Waukesha County, WI, heat wave | Relatively Moderate | 90.4 | 4 of 72 | 11 | 2018 (3) | $0 |
Cost of living with electricity in Waukesha County
Waukesha County, WI: electricity $1,332 a year per home (DOE LEAD), all home energy $2,178, 1.7% of $126,236 income. 165,733 households in Waukesha County, WI spend about $220.8 million a year on electricity and $361.0 million on all home energy. Lower-income homes in Waukesha County, WI ($20,616 a year) spend 6.7% of income, 3.8 times the all-home figure.
Energy burden in Waukesha County, WI
| Waukesha County, WI | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Waukesha County, WI, all households | 165,733 | $126,236 | $1,332 | $798 | $48 | 1.7% |
| Waukesha County, WI, lower income | 26,250 | $20,616 | $920 | $391 | $62 | 6.7% |
| Waukesha County, WI, owners | 127,108 | $148,672 | $1,539 | $1,000 | $58 | 1.8% |
| Waukesha County, WI, renters | 38,625 | $52,401 | $651 | $133 | $14 | 1.5% |
Flood claims and flood insurance in Waukesha County
Waukesha County, WI: 116 NFIP flood claims in 2015 to 2025, $4.8M paid, median paid claim $21,782.
594 of 107,803 residential structures in Waukesha County, WI carry an NFIP contract. 667 NFIP policies of any type were in force in Waukesha County, WI on 8 Sep 2026. Waukesha County, WI lists 33 repetitive-loss properties.
Waukesha County, WI: claims history, not an outage count.
Flood claims by year in Waukesha County, WI
flood claims a year, Waukesha County, WI
- <5'15
- 0'16
- <5'17
- 6'18
- <5'19
- <5'20
- 0'21
- 6'22
- 0'23
- <5'24
- 93'25
| Waukesha County, WI | Value | Median county | Rank |
|---|---|---|---|
| Waukesha County, WI, claims 2015-2025 | 116 | — | 5 of 54 |
| Waukesha County, WI, paid 2015-2025 | $4.8M | — | 3 of 54 |
| Waukesha County, WI, median paid claim | $21,782 | — | — |
| Waukesha County, WI, claims per 1,000 homes | 1.1 | 1.0 | 23 of 54 |
| Waukesha County, WI, homes with flood insurance | 0.6% | 0.4% | 15 of 71 |
| Waukesha County, WI, policies in force | 667 | — | — |
| Waukesha County, WI, repetitive-loss properties | 33 | — | — |
Waukesha County, WI: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Waukesha County: flood claims by state, flood hub.
Electric utilities in Waukesha County
| Utility listed for Waukesha County, WI | Type | Home price ¢/kWh | Yearly bill at 645 kWh | Share of Waukesha County, WI median income of $104,100 |
|---|---|---|---|---|
| Oconomowoc Utilities in Waukesha County, WI | Municipal | 13.75 | $1,064 | 1.02% |
| Wisconsin Electric Power Co in Waukesha County, WI | Investor Owned | 19.23 | $1,489 | 1.43% |
Prices are statewide utility averages, not a county price.
Analyst note on Waukesha County
Household income in Waukesha County, WI is $104,100; 127,473 of its 166,790 households own. Waukesha County, WI touches 26 ZIP areas, 53005 to 53189, about 15,732 residents each. Waukesha County, WI counts 409,040 residents in 166,790 households.
30,776 of the 166,790 homes in Waukesha County, WI heat with electricity. Waukesha County, WI has 173,567 housing units, 6,777 (3.9%) vacant or seasonal, and 39,317 rented homes. Waukesha County, WI logged 152 storm events for its 409,040 residents.
The median home in Waukesha County, WI dates from 1981. Homes in Waukesha County, WI pay $1,332 a year for electricity. Waukesha County, WI home prices run Oconomowoc Utilities to Wisconsin Electric Power Co, $35 a month apart at 645 kWh.
Bill and heat pump calculator, Waukesha County
Compare Waukesha County with its neighbours
- Milwaukee County sits 14 miles east of Waukesha County, WI with 927,656 residents, 116 storm events, median home built 1956, energy burden 2.2%, income $62,118.
- Washington County sits 20 miles north of Waukesha County, WI with 137,320 residents, 80 storm events, median home built 1984, energy burden 2.0%, income $95,851.
- Racine County sits 23 miles southeast of Waukesha County, WI with 196,888 residents, 94 storm events, median home built 1968, energy burden 2.3%, income $75,331.
- Ozaukee County sits 26 miles northeast of Waukesha County, WI with 92,345 residents, 60 storm events, median home built 1977, energy burden 1.8%, income $96,734.
- Walworth County sits 29 miles southwest of Waukesha County, WI with 105,447 residents, 126 storm events, median home built 1977, energy burden 2.3%, income $77,359.
Cities in Waukesha County
- Waukesha electricity rates70,779 residents
- Brookfield electricity rates41,592 residents
- New Berlin electricity rates40,384 residents
- Menomonee Falls electricity rates38,963 residents
ZIP codes in Waukesha County
- 53005
- 53007
- 53018
- 53029
- 53045
- 53046
- 53051
- 53058
- 53066
- 53069
- 53072
- 53089
- 53103
- 53118
- 53119
- 53122
- 53127
- 53146
- 53149
- 53150
- 53151
- 53153
- 53183
- 53186
- 53188
- 53189
Wisconsin: home prices since 2001, planned plants.
Questions on Waukesha County
Waukesha County, WI: what do homes pay for electricity?
Waukesha County, WI homes paid 13.75 to 19.23 cents per kWh in 2024 across 2 listed utilities: $89 to $124 a month at 645 kWh, 1.02% to 1.43% of Waukesha County, WI income.
Waukesha County, WI: how many homes heat with electricity?
Waukesha County, WI: 30,776 of 166,790 occupied homes, 18.5%, rank 8 of 72.
Waukesha County, WI: median household income?
$104,100 in Waukesha County, WI, rank 1 of 72; 409,040 residents, 166,790 households.
Waukesha County, WI: outage-linked storms since 2015?
Waukesha County, WI: 152 NWS events, peak year 2024.
Waukesha County, WI: flood insurance claims since 2015?
Waukesha County, WI: 116 NFIP flood claims, $4.8M paid, 1.1 per 1,000 homes, 0.6% of homes insured.
How old are the homes in Waukesha County, WI?
Waukesha County, WI: median home built 1981; 48.4% predate 1980, 69.4% detached, 18.6% in 5+ unit buildings.
Waukesha County, WI: share of income for energy?
Waukesha County, WI homes spend $1,332 a year on electricity, $2,178 on all energy: 1.7% of $126,236; 6.7% for lower incomes.