Electric companies in Knox County, Tennessee
Knox County, TN ranks 2 of 95 Tennessee counties for hurricane risk, FEMA score 65.8. Knox County in Tennessee has 487,401 residents and 3 utilities listed by EIA, with home prices of 11.95 to 12.99 cents per kWh.
Knox County on the map
Knox County darker: more storm events
Outage risk in Knox County
Knox County, TN, NWS storm events 2015 to 2025: 207 in all, 42.5 per 100,000 residents of 487,401, rank 8 of 95 Tennessee counties. Property damage in Knox County, TN: $3.8M, with 4 direct injuries or deaths.
Events by year in Knox County, TN
events a year, Knox County, TN
- 16'15
- 27'16
- 12'17
- 12'18
- 23'19
- 18'20
- 13'21
- 17'22
- 33'23
- 24'24
- 12'25
Events by type
| Knox County, TN | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Knox County, TN, thunderstorm and high wind | Relatively High | 89.3 | 6 of 95 | 192 | 2023 (32) | $122K |
| Knox County, TN, tornado | Relatively High | 96.7 | 5 of 95 | 1 | 2023 (1) | $3.7M |
| Knox County, TN, hurricane and tropical storm | Relatively Low | 65.8 | 2 of 95 | 0 | none | $0 |
| Knox County, TN, ice storm | Relatively High | 92.3 | 2 of 95 | 2 | 2015 (2) | $0 |
| Knox County, TN, winter storm and heavy snow | Relatively High | 95.4 | 2 of 95 | 12 | 2015 (4) | $0 |
| Knox County, TN, heat wave | Relatively Low | 72.6 | 17 of 95 | 0 | none | $0 |
ZIP codes in Knox County
- 37721
- 37754
- 37806
- 37849
- 37871
- 37902
- 37909
- 37912
- 37914
- 37915
- 37916
- 37917
- 37918
- 37919
- 37920
- 37921
- 37922
- 37923
- 37924
- 37929
- 37931
- 37932
- 37934
- 37938
Electric utilities in Knox County
| Utility listed for Knox County, TN | Type | Home price ¢/kWh | Yearly bill at 1,154 kWh | Share of Knox County, TN median income of $71,662 |
|---|---|---|---|---|
| City of Lenoir in Knox County, TN | Municipal | 11.95 | $1,655 | 2.31% |
| Knoxville Utilities Board in Knox County, TN | Municipal | 12.54 | $1,736 | 2.42% |
| City of Clinton in Knox County, TN | Municipal | 12.99 | $1,798 | 2.51% |
Prices are statewide utility averages, not a county price.
Facts about Knox County
- Residents of Knox County, TN, ACS 2023
- 487,4013 of 95 Tennessee counties
- Households in Knox County, TN
- 197,2982.47 people each
- Owner-occupied homes in Knox County, TN
- 64.9%128,142 owner and 69,156 renter households
- Median household income in Knox County, TN
- $71,66216 of 95 Tennessee counties
- Housing units in Knox County, TN
- 214,60617,308 vacant or seasonal, 8.1% of the units
- Homes heated by electricity in Knox County, TN
- 65.2%128,563 homes, 47 of 95 Tennessee counties
- Utilities listed for Knox County, TN
- 33 with a home price: City of Lenoir, Knoxville Utilities Board, City of Clinton
- Lowest home price in Knox County, TN
- 11.95 ¢/kWhCity of Lenoir, 8.0% below the highest
- Highest home price in Knox County, TN
- 12.99 ¢/kWhCity of Clinton
- Monthly bill gap in Knox County, TN
- $12between the two at 1,154 kWh, $143 a year, 0.20% of the Knox County, TN median income
- ZIP areas touching Knox County, TN
- 2437721 to 37938
- Outage-linked storm events in Knox County, TN
- 207NWS storm events, 2015 to 2025
- Homes built before 1980 in Knox County, TN
- 44.0%median year built 1985
- Flood claims in Knox County, TN
- 115NFIP 2015 to 2025, $2.4M paid
- Home energy burden in Knox County, TN
- 2.1%$1,558 a year on electricity (DOE LEAD)
Cost of living with electricity in Knox County
Knox County, TN: electricity $1,558 a year per home (DOE LEAD), all home energy $1,932, 2.1% of $92,612 income. 194,842 households in Knox County, TN spend about $303.6 million a year on electricity and $376.4 million on all home energy. Lower-income homes in Knox County, TN ($19,023 a year) spend 7.9% of income, 3.8 times the all-home figure.
Energy burden in Knox County, TN
| Knox County, TN | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Knox County, TN, all households | 194,842 | $92,612 | $1,558 | $356 | $18 | 2.1% |
| Knox County, TN, lower income | 47,708 | $19,023 | $1,344 | $146 | $20 | 7.9% |
| Knox County, TN, owners | 126,547 | $116,548 | $1,773 | $508 | $23 | 2.0% |
| Knox County, TN, renters | 68,295 | $48,261 | $1,161 | $75 | $8 | 2.6% |
Housing and heating in Knox County
Knox County, TN: 94,377 of 214,606 homes were built before 1980 and 58,643 in 2000 or later. Knox County, TN has 141,465 detached houses, 42,183 homes in 5+ unit buildings, 8,177 mobile homes, and 69,156 of 197,298 households rent.
Age of homes in Knox County, TN
% of homes by decade built, Knox County, TN
- 7pre-40
- 540s
- 850s
- 1060s
- 1470s
- 1380s
- 1690s
- 1500s
- 1110s
- 220+
Heating fuel in Knox County, TN
| Knox County, TN | Value | State median | Gap | Rank |
|---|---|---|---|---|
| Knox County, TN, median year built | 1985 | 1985 | +0 years | 48 of 95 |
| Knox County, TN, built before 1980 | 44.0% | 42.5% | +1.5 points | 40 of 95 |
| Knox County, TN, built 2000 or later | 27.3% | 25.9% | +1.5 points | 37 of 95 |
| Knox County, TN, detached houses | 65.9% | 72.1% | -6.1 points | 85 of 95 |
| Knox County, TN, apartments in 5+ unit buildings | 19.7% | 4.1% | +15.5 points | 3 of 95 |
| Knox County, TN, mobile homes | 3.8% | 16.6% | -12.8 points | 90 of 95 |
| Knox County, TN, renter households | 35.1% | 25.0% | +10.0 points | 12 of 95 |
| Knox County, TN, median home value | $279,700 | $186,300 | +$93,400 | 13 of 95 |
| Knox County, TN, median gross rent a month | $1,180 | $804 | +$376 | 9 of 95 |
| Knox County, TN, people per household | 2.41 | 2.49 | -0.08 | 66 of 95 |
Flood claims and flood insurance in Knox County
Knox County, TN: 115 NFIP flood claims in 2015 to 2025, $2.4M paid, median paid claim $11,326.
772 of 167,460 residential structures in Knox County, TN carry an NFIP contract. 1,008 NFIP policies of any type were in force in Knox County, TN on 8 Sep 2026. Knox County, TN lists 65 repetitive-loss properties, 7 of them severe repetitive loss.
Knox County, TN: claims history, not an outage count.
Flood claims by year in Knox County, TN
flood claims a year, Knox County, TN
- <5'15
- <5'16
- <5'17
- <5'18
- 54'19
- 27'20
- 10'21
- 9'22
- <5'23
- 5'24
- 0'25
| Knox County, TN | Value | Median county | Rank |
|---|---|---|---|
| Knox County, TN, claims 2015-2025 | 115 | — | 8 of 69 |
| Knox County, TN, paid 2015-2025 | $2.4M | — | 17 of 69 |
| Knox County, TN, median paid claim | $11,326 | — | — |
| Knox County, TN, claims per 1,000 homes | 0.7 | 1.2 | 47 of 69 |
| Knox County, TN, homes with flood insurance | 0.5% | 0.4% | 37 of 95 |
| Knox County, TN, policies in force | 1,008 | — | — |
| Knox County, TN, repetitive-loss properties | 65 | — | — |
Knox County, TN: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Knox County: flood claims by state, flood hub.
Analyst note on Knox County
Knox County, TN touches 24 ZIP areas, 37721 to 37938, about 20,308 residents each. Knox County, TN counts 487,401 residents in 197,298 households. Household income in Knox County, TN is $71,662; 128,142 of its 197,298 households own.
128,563 of the 197,298 homes in Knox County, TN heat with electricity. Knox County, TN has 214,606 housing units, 17,308 (8.1%) vacant or seasonal, and 69,156 rented homes. Knox County, TN logged 207 storm events for its 487,401 residents.
The median home in Knox County, TN dates from 1985. Homes in Knox County, TN pay $1,558 a year for electricity. Knox County, TN home prices run City of Lenoir to City of Clinton, $12 a month apart at 1,154 kWh.
Bill and heat pump calculator, Knox County
Compare Knox County with its neighbours
- Anderson County sits 15 miles northwest of Knox County, TN with 78,175 residents, 49 storm events, median home built 1977, energy burden 2.7%, income $63,171.
- Blount County sits 24 miles south of Knox County, TN with 137,747 residents, 134 storm events, median home built 1988, energy burden 2.2%, income $74,607.
- Union County sits 24 miles north of Knox County, TN with 20,141 residents, 56 storm events, median home built 1993, energy burden 2.7%, income $61,858.
- Loudon County sits 27 miles southwest of Knox County, TN with 56,996 residents, 75 storm events, median home built 1991, energy burden 2.2%, income $80,296.
- Campbell County sits 31 miles north of Knox County, TN with 39,568 residents, 83 storm events, median home built 1984, energy burden 3.9%, income $50,260.
Cities in Knox County
- Knoxville electricity rates193,721 residents
Tennessee: home prices since 2001, planned plants.
Questions on Knox County
Knox County, TN: what do homes pay for electricity?
Knox County, TN homes paid 11.95 to 12.99 cents per kWh in 2024 across 3 listed utilities: $138 to $150 a month at 1,154 kWh, 2.31% to 2.51% of Knox County, TN income.
Knox County, TN: how many homes heat with electricity?
Knox County, TN: 128,563 of 197,298 occupied homes, 65.2%, rank 47 of 95.
Knox County, TN: median household income?
$71,662 in Knox County, TN, rank 16 of 95; 487,401 residents, 197,298 households.
Knox County, TN: outage-linked storms since 2015?
Knox County, TN: 207 NWS events, peak year 2023.
Knox County, TN: flood insurance claims since 2015?
Knox County, TN: 115 NFIP flood claims, $2.4M paid, 0.7 per 1,000 homes, 0.5% of homes insured.
How old are the homes in Knox County, TN?
Knox County, TN: median home built 1985; 44.0% predate 1980, 65.9% detached, 19.7% in 5+ unit buildings.
Knox County, TN: share of income for energy?
Knox County, TN homes spend $1,558 a year on electricity, $1,932 on all energy: 2.1% of $92,612; 7.9% for lower incomes.