Electric companies in Jefferson County, Kentucky
Jefferson County, KY ranks 1 of 120 Kentucky counties for tornado risk, FEMA score 99.7. Jefferson County in Kentucky has 777,392 residents and 3 utilities listed by EIA, with home prices of 10.88 to 13.21 cents per kWh.
Jefferson County on the map
Jefferson County darker: more storm events
Outage risk in Jefferson County
Jefferson County, KY, NWS storm events 2015 to 2025: 319 in all, 41.0 per 100,000 residents of 777,392, rank 1 of 120 Kentucky counties. Property damage in Jefferson County, KY: $1.7M, with 24 direct injuries or deaths.
Events by year in Jefferson County, KY
events a year, Jefferson County, KY
- 54'15
- 36'16
- 13'17
- 43'18
- 10'19
- 17'20
- 8'21
- 24'22
- 39'23
- 24'24
- 51'25
Events by type
| Jefferson County, KY | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Jefferson County, KY, thunderstorm and high wind | Relatively High | 90.8 | 12 of 120 | 295 | 2015 (52) | $1.0M |
| Jefferson County, KY, tornado | Very High | 99.7 | 1 of 120 | 11 | 2023 (5) | $500K |
| Jefferson County, KY, hurricane and tropical storm | Very Low | 35.8 | 50 of 120 | 0 | none | $0 |
| Jefferson County, KY, ice storm | Relatively High | 85.7 | 20 of 120 | 1 | 2018 (1) | $0 |
| Jefferson County, KY, winter storm and heavy snow | Relatively High | 92.3 | 4 of 120 | 12 | 2018 (3) | $150K |
| Jefferson County, KY, heat wave | Relatively High | 96.9 | 1 of 120 | 0 | none | $0 |
Facts about Jefferson County
- Residents of Jefferson County, KY, ACS 2023
- 777,3921 of 120 Kentucky counties
- Households in Jefferson County, KY
- 329,3922.36 people each
- Owner-occupied homes in Jefferson County, KY
- 61.8%203,618 owner and 125,774 renter households
- Median household income in Jefferson County, KY
- $67,84916 of 120 Kentucky counties
- Housing units in Jefferson County, KY
- 357,92328,531 vacant or seasonal, 8.0% of the units
- Homes heated by electricity in Jefferson County, KY
- 38.0%125,075 homes, 117 of 120 Kentucky counties
- Utilities listed for Jefferson County, KY
- 33 with a home price: Salt River Electric Coop Corp, Louisville Gas & Electric Co, Shelby Energy Coop, Inc
- Lowest home price in Jefferson County, KY
- 10.88 ¢/kWhSalt River Electric Coop Corp, 17.6% below the highest
- Highest home price in Jefferson County, KY
- 13.21 ¢/kWhShelby Energy Coop, Inc
- Monthly bill gap in Jefferson County, KY
- $24between the two at 1,047 kWh, $293 a year, 0.43% of the Jefferson County, KY median income
- ZIP areas touching Jefferson County, KY
- 3940023 to 40299
- Outage-linked storm events in Jefferson County, KY
- 319NWS storm events, 2015 to 2025
- Homes built before 1980 in Jefferson County, KY
- 63.0%median year built 1971
- Flood claims in Jefferson County, KY
- 1,240NFIP 2015 to 2025, $41.8M paid
- Home energy burden in Jefferson County, KY
- 2.2%$1,244 a year on electricity (DOE LEAD)
Electric utilities in Jefferson County
| Utility listed for Jefferson County, KY | Type | Home price ¢/kWh | Yearly bill at 1,047 kWh | Share of Jefferson County, KY median income of $67,849 |
|---|---|---|---|---|
| Salt River Electric Coop Corp in Jefferson County, KY | Cooperative | 10.88 | $1,367 | 2.01% |
| Louisville Gas & Electric Co in Jefferson County, KY | Investor Owned | 12.28 | $1,542 | 2.27% |
| Shelby Energy Coop, Inc in Jefferson County, KY | Cooperative | 13.21 | $1,659 | 2.45% |
Prices are statewide utility averages, not a county price.
Bill and heat pump calculator, Jefferson County
Compare Jefferson County with its neighbours
- Bullitt County sits 17 miles south of Jefferson County, KY with 83,209 residents, 103 storm events, median home built 1992, energy burden 2.4%, income $77,640.
- Oldham County sits 20 miles northeast of Jefferson County, KY with 68,600 residents, 86 storm events, median home built 1993, energy burden 1.6%, income $121,491.
- Spencer County sits 24 miles southeast of Jefferson County, KY with 19,875 residents, 49 storm events, median home built 1998, energy burden 2.2%, income $98,333.
- Hardin County sits 32 miles south of Jefferson County, KY with 111,452 residents, 104 storm events, median home built 1987, energy burden 2.4%, income $67,608.
- Shelby County sits 27 miles east of Jefferson County, KY with 48,599 residents, 71 storm events, median home built 1992, energy burden 2.3%, income $82,671.
Housing and heating in Jefferson County
Jefferson County, KY: 225,439 of 357,923 homes were built before 1980 and 66,653 in 2000 or later. Jefferson County, KY has 229,279 detached houses, 73,687 homes in 5+ unit buildings, 4,351 mobile homes, and 125,774 of 329,392 households rent.
Age of homes in Jefferson County, KY
% of homes by decade built, Jefferson County, KY
- 14pre-40
- 640s
- 1550s
- 1360s
- 1570s
- 880s
- 1090s
- 1100s
- 710s
- 120+
Heating fuel in Jefferson County, KY
| Jefferson County, KY | Value | State median | Gap | Rank |
|---|---|---|---|---|
| Jefferson County, KY, median year built | 1971 | 1984 | -13 years | 118 of 120 |
| Jefferson County, KY, built before 1980 | 63.0% | 44.6% | +18.3 points | 4 of 120 |
| Jefferson County, KY, built 2000 or later | 18.6% | 23.4% | -4.8 points | 95 of 120 |
| Jefferson County, KY, detached houses | 64.1% | 68.6% | -4.6 points | 88 of 120 |
| Jefferson County, KY, apartments in 5+ unit buildings | 20.6% | 4.3% | +16.3 points | 3 of 120 |
| Jefferson County, KY, mobile homes | 1.2% | 18.4% | -17.2 points | 119 of 120 |
| Jefferson County, KY, renter households | 38.2% | 26.3% | +11.9 points | 5 of 120 |
| Jefferson County, KY, median home value | $237,200 | $138,300 | +$98,900 | 10 of 120 |
| Jefferson County, KY, median gross rent a month | $1,097 | $756 | +$341 | 5 of 120 |
| Jefferson County, KY, people per household | 2.32 | 2.50 | -0.18 | 113 of 120 |
Cost of living with electricity in Jefferson County
Jefferson County, KY: electricity $1,244 a year per home (DOE LEAD), all home energy $1,998, 2.2% of $89,468 income. 327,211 households in Jefferson County, KY spend about $407.1 million a year on electricity and $653.8 million on all home energy. Lower-income homes in Jefferson County, KY ($16,424 a year) spend 9.2% of income, 4.1 times the all-home figure.
Energy burden in Jefferson County, KY
| Jefferson County, KY | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Jefferson County, KY, all households | 327,211 | $89,468 | $1,244 | $744 | $10 | 2.2% |
| Jefferson County, KY, lower income | 75,990 | $16,424 | $979 | $531 | $10 | 9.2% |
| Jefferson County, KY, owners | 202,118 | $115,317 | $1,479 | $977 | $13 | 2.1% |
| Jefferson County, KY, renters | 125,093 | $47,704 | $865 | $367 | $5 | 2.6% |
Flood claims and flood insurance in Jefferson County
Jefferson County, KY: 1,240 NFIP flood claims in 2015 to 2025, $41.8M paid, median paid claim $14,672.
2,982 of 243,583 residential structures in Jefferson County, KY carry an NFIP contract. 3,982 NFIP policies of any type were in force in Jefferson County, KY on 8 Sep 2026. Jefferson County, KY lists 378 repetitive-loss properties, 92 of them severe repetitive loss.
Jefferson County, KY: claims history, not an outage count.
Flood claims by year in Jefferson County, KY
flood claims a year, Jefferson County, KY
- 587'15
- <5'16
- 8'17
- 289'18
- 44'19
- 14'20
- 27'21
- <5'22
- 12'23
- <5'24
- 251'25
| Jefferson County, KY | Value | Median county | Rank |
|---|---|---|---|
| Jefferson County, KY, claims 2015-2025 | 1,240 | — | 1 of 94 |
| Jefferson County, KY, paid 2015-2025 | $41.8M | — | 1 of 94 |
| Jefferson County, KY, median paid claim | $14,672 | — | — |
| Jefferson County, KY, claims per 1,000 homes | 5.1 | 2.3 | 26 of 94 |
| Jefferson County, KY, homes with flood insurance | 1.2% | 0.4% | 27 of 117 |
| Jefferson County, KY, policies in force | 3,982 | — | — |
| Jefferson County, KY, repetitive-loss properties | 378 | — | — |
Jefferson County, KY: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Jefferson County: flood claims by state, flood hub.
Analyst note on Jefferson County
Jefferson County, KY counts 777,392 residents in 329,392 households. Jefferson County, KY touches 39 ZIP areas, 40023 to 40299, about 19,933 residents each. Household income in Jefferson County, KY is $67,849; 203,618 of its 329,392 households own.
125,075 of the 329,392 homes in Jefferson County, KY heat with electricity. Jefferson County, KY has 357,923 housing units, 28,531 (8.0%) vacant or seasonal, and 125,774 rented homes. Jefferson County, KY logged 319 storm events for its 777,392 residents.
The median home in Jefferson County, KY dates from 1971. Homes in Jefferson County, KY pay $1,244 a year for electricity. Jefferson County, KY home prices run Salt River Electric Coop Corp to Shelby Energy Coop, Inc, $24 a month apart at 1,047 kWh.
Cities in Jefferson County
- Louisville/Jefferson County metro government electricity rates627,210 residents
ZIP codes in Jefferson County
- 40023
- 40025
- 40041
- 40059
- 40118
- 40202
- 40203
- 40204
- 40205
- 40206
- 40207
- 40208
- 40209
- 40210
- 40211
- 40212
- 40213
- 40214
- 40215
- 40216
- 40217
- 40218
- 40219
- 40220
- 40221
- 40222
- 40223
- 40228
- 40229
- 40231
- 40241
- 40242
- 40243
- 40245
- 40258
- 40272
- 40280
- 40291
- 40299
Kentucky: home prices since 2001, planned plants. 645 MW planned in this county.
Questions on Jefferson County
Jefferson County, KY: what do homes pay for electricity?
Jefferson County, KY homes paid 10.88 to 13.21 cents per kWh in 2024 across 3 listed utilities: $114 to $138 a month at 1,047 kWh, 2.01% to 2.45% of Jefferson County, KY income.
Jefferson County, KY: how many homes heat with electricity?
Jefferson County, KY: 125,075 of 329,392 occupied homes, 38.0%, rank 117 of 120.
Jefferson County, KY: median household income?
$67,849 in Jefferson County, KY, rank 16 of 120; 777,392 residents, 329,392 households.
Jefferson County, KY: outage-linked storms since 2015?
Jefferson County, KY: 319 NWS events, peak year 2015.
Jefferson County, KY: flood insurance claims since 2015?
Jefferson County, KY: 1,240 NFIP flood claims, $41.8M paid, 5.1 per 1,000 homes, 1.2% of homes insured.
How old are the homes in Jefferson County, KY?
Jefferson County, KY: median home built 1971; 63.0% predate 1980, 64.1% detached, 20.6% in 5+ unit buildings.
Jefferson County, KY: share of income for energy?
Jefferson County, KY homes spend $1,244 a year on electricity, $1,998 on all energy: 2.2% of $89,468; 9.2% for lower incomes.