Electric companies in Sumter County, South Carolina
Sumter County, SC ranks 10 of 46 South Carolina counties for damaging wind risk, FEMA score 88.4. Sumter County in South Carolina has 104,853 residents and 3 utilities listed by EIA, with home prices of 13.47 to 18.51 cents per kWh.
Sumter County on the map
Sumter County darker: more storm events
Electric utilities in Sumter County
| Utility listed for Sumter County, SC | Type | Home price ¢/kWh | Yearly bill at 1,050 kWh | Share of Sumter County, SC median income of $55,990 |
|---|---|---|---|---|
| Black River Electric Coop, Inc in Sumter County, SC | Cooperative | 13.47 | $1,698 | 3.03% |
| Duke Energy Progress in Sumter County, SC | Investor Owned | 14.88 | $1,875 | 3.35% |
| Tri-County Electric Coop, Inc (SC) in Sumter County, SC | Cooperative | 18.51 | $2,333 | 4.17% |
Prices are statewide utility averages, not a county price.
Facts about Sumter County
- Residents of Sumter County, SC, ACS 2023
- 104,85315 of 46 South Carolina counties
- Households in Sumter County, SC
- 41,1812.55 people each
- Owner-occupied homes in Sumter County, SC
- 66.8%27,489 owner and 13,692 renter households
- Median household income in Sumter County, SC
- $55,99023 of 46 South Carolina counties
- Housing units in Sumter County, SC
- 47,2886,107 vacant or seasonal, 12.9% of the units
- Homes heated by electricity in Sumter County, SC
- 85.2%35,086 homes, 7 of 46 South Carolina counties
- Utilities listed for Sumter County, SC
- 33 with a home price: Black River Electric Coop, Inc, Duke Energy Progress, Tri-County Electric Coop, Inc (SC)
- Lowest home price in Sumter County, SC
- 13.47 ¢/kWhBlack River Electric Coop, Inc, 27.2% below the highest
- Highest home price in Sumter County, SC
- 18.51 ¢/kWhTri-County Electric Coop, Inc (SC)
- Monthly bill gap in Sumter County, SC
- $53between the two at 1,050 kWh, $636 a year, 1.14% of the Sumter County, SC median income
- ZIP areas touching Sumter County, SC
- 1329040 to 29168
- Outage-linked storm events in Sumter County, SC
- 223NWS storm events, 2015 to 2025
- Homes built before 1980 in Sumter County, SC
- 36.8%median year built 1987
- Flood claims in Sumter County, SC
- 254NFIP 2015 to 2025, $7.5M paid
- Home energy burden in Sumter County, SC
- 2.9%$1,760 a year on electricity (DOE LEAD)
Outage risk in Sumter County
Sumter County, SC, NWS storm events 2015 to 2025: 223 in all, 212.7 per 100,000 residents of 104,853, rank 8 of 46 South Carolina counties. Property damage in Sumter County, SC: $1.9M, with 1 direct injuries or deaths.
Events by year in Sumter County, SC
events a year, Sumter County, SC
- 17'15
- 28'16
- 22'17
- 33'18
- 19'19
- 15'20
- 11'21
- 27'22
- 21'23
- 16'24
- 14'25
Events by type
| Sumter County, SC | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Sumter County, SC, thunderstorm and high wind | Relatively High | 88.4 | 10 of 46 | 194 | 2016 (28) | $1.6M |
| Sumter County, SC, tornado | Relatively Moderate | 74.9 | 22 of 46 | 5 | 2020 (4) | $45K |
| Sumter County, SC, hurricane and tropical storm | Relatively Moderate | 91.9 | 18 of 46 | 14 | 2018 (10) | $200K |
| Sumter County, SC, ice storm | Relatively High | 82.7 | 27 of 46 | 0 | none | $0 |
| Sumter County, SC, winter storm and heavy snow | Relatively Moderate | 61.0 | 12 of 46 | 9 | 2018 (7) | $0 |
| Sumter County, SC, heat wave | Relatively Moderate | 80.5 | 13 of 46 | 1 | 2025 (1) | $0 |
Cost of living with electricity in Sumter County
Sumter County, SC: electricity $1,760 a year per home (DOE LEAD), all home energy $2,007, 2.9% of $68,769 income. 40,917 households in Sumter County, SC spend about $72.0 million a year on electricity and $82.1 million on all home energy. Lower-income homes in Sumter County, SC ($18,389 a year) spend 10.2% of income, 3.5 times the all-home figure.
Energy burden in Sumter County, SC
| Sumter County, SC | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Sumter County, SC, all households | 40,917 | $68,769 | $1,760 | $222 | $25 | 2.9% |
| Sumter County, SC, lower income | 13,913 | $18,389 | $1,669 | $165 | $33 | 10.2% |
| Sumter County, SC, owners | 27,028 | $80,306 | $1,858 | $279 | $33 | 2.7% |
| Sumter County, SC, renters | 13,889 | $46,318 | $1,568 | $110 | $10 | 3.6% |
Housing and heating in Sumter County
Sumter County, SC: 17,419 of 47,288 homes were built before 1980 and 11,767 in 2000 or later. Sumter County, SC has 31,806 detached houses, 3,113 homes in 5+ unit buildings, 9,011 mobile homes, and 13,692 of 41,181 households rent.
Age of homes in Sumter County, SC
% of homes by decade built, Sumter County, SC
- 3pre-40
- 240s
- 750s
- 960s
- 1570s
- 2080s
- 1890s
- 1500s
- 810s
- 220+
Heating fuel in Sumter County, SC
| Sumter County, SC | Value | State median | Gap | Rank |
|---|---|---|---|---|
| Sumter County, SC, median year built | 1987 | 1987 | +0 years | 22 of 46 |
| Sumter County, SC, built before 1980 | 36.8% | 39.7% | -2.9 points | 29 of 46 |
| Sumter County, SC, built 2000 or later | 24.9% | 24.0% | +0.9 points | 22 of 46 |
| Sumter County, SC, detached houses | 67.3% | 64.6% | +2.6 points | 15 of 46 |
| Sumter County, SC, apartments in 5+ unit buildings | 6.6% | 4.4% | +2.2 points | 17 of 46 |
| Sumter County, SC, mobile homes | 19.1% | 22.4% | -3.4 points | 29 of 46 |
| Sumter County, SC, renter households | 33.2% | 26.6% | +6.7 points | 10 of 46 |
| Sumter County, SC, median home value | $159,500 | $158,600 | +$900 | 22 of 46 |
| Sumter County, SC, median gross rent a month | $1,006 | $878 | +$128 | 14 of 46 |
| Sumter County, SC, people per household | 2.48 | 2.46 | +0.02 | 16 of 46 |
Flood claims and flood insurance in Sumter County
Sumter County, SC: 254 NFIP flood claims in 2015 to 2025, $7.5M paid, median paid claim $16,289.
512 of 51,063 residential structures in Sumter County, SC carry an NFIP contract. 562 NFIP policies of any type were in force in Sumter County, SC on 8 Sep 2026. Sumter County, SC lists 12 repetitive-loss properties.
Sumter County, SC: claims history, not an outage count.
Flood claims by year in Sumter County, SC
flood claims a year, Sumter County, SC
- 178'15
- 20'16
- <5'17
- 12'18
- <5'19
- 33'20
- <5'21
- <5'22
- <5'23
- <5'24
- <5'25
| Sumter County, SC | Value | Median county | Rank |
|---|---|---|---|
| Sumter County, SC, claims 2015-2025 | 254 | — | 13 of 39 |
| Sumter County, SC, paid 2015-2025 | $7.5M | — | 10 of 39 |
| Sumter County, SC, median paid claim | $16,289 | — | — |
| Sumter County, SC, claims per 1,000 homes | 5.0 | 2.4 | 13 of 39 |
| Sumter County, SC, homes with flood insurance | 1.0% | 0.5% | 14 of 46 |
| Sumter County, SC, policies in force | 562 | — | — |
| Sumter County, SC, repetitive-loss properties | 12 | — | — |
Sumter County, SC: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Sumter County: flood claims by state, flood hub.
Analyst note on Sumter County
Sumter County, SC counts 104,853 residents in 41,181 households. Sumter County, SC touches 13 ZIP areas, 29040 to 29168, about 8,066 residents each. 35,086 of the 41,181 homes in Sumter County, SC heat with electricity.
Household income in Sumter County, SC is $55,990; 27,489 of its 41,181 households own. Sumter County, SC has 47,288 housing units, 6,107 (12.9%) vacant or seasonal, and 13,692 rented homes. Sumter County, SC logged 223 storm events for its 104,853 residents.
The median home in Sumter County, SC dates from 1987. Homes in Sumter County, SC pay $1,760 a year for electricity. Sumter County, SC home prices run Black River Electric Coop, Inc to Tri-County Electric Coop, Inc (SC), $53 a month apart at 1,050 kWh.
Bill and heat pump calculator, Sumter County
Compare Sumter County with its neighbours
- Lee County sits 20 miles northeast of Sumter County, SC with 16,330 residents, 60 storm events, median home built 1982, energy burden 4.2%, income $44,145.
- Clarendon County sits 21 miles south of Sumter County, SC with 31,037 residents, 126 storm events, median home built 1989, energy burden 3.4%, income $48,887.
- Calhoun County sits 26 miles southwest of Sumter County, SC with 14,150 residents, 92 storm events, median home built 1989, energy burden 3.5%, income $56,690.
- Kershaw County sits 33 miles north of Sumter County, SC with 66,924 residents, 132 storm events, median home built 1991, energy burden 3.1%, income $64,343.
- Richland County sits 31 miles west of Sumter County, SC with 418,725 residents, 426 storm events, median home built 1989, energy burden 2.8%, income $61,699.
Cities in Sumter County
- Sumter electricity rates43,065 residents
ZIP codes in Sumter County
- 29040
- 29051
- 29062
- 29080
- 29104
- 29114
- 29125
- 29128
- 29150
- 29152
- 29153
- 29154
- 29168
South Carolina: home prices since 2001, planned plants.
Questions on Sumter County
Sumter County, SC: what do homes pay for electricity?
Sumter County, SC homes paid 13.47 to 18.51 cents per kWh in 2024 across 3 listed utilities: $141 to $194 a month at 1,050 kWh, 3.03% to 4.17% of Sumter County, SC income.
Sumter County, SC: how many homes heat with electricity?
Sumter County, SC: 35,086 of 41,181 occupied homes, 85.2%, rank 7 of 46.
Sumter County, SC: median household income?
$55,990 in Sumter County, SC, rank 23 of 46; 104,853 residents, 41,181 households.
Sumter County, SC: outage-linked storms since 2015?
Sumter County, SC: 223 NWS events, peak year 2018.
Sumter County, SC: flood insurance claims since 2015?
Sumter County, SC: 254 NFIP flood claims, $7.5M paid, 5.0 per 1,000 homes, 1.0% of homes insured.
How old are the homes in Sumter County, SC?
Sumter County, SC: median home built 1987; 36.8% predate 1980, 67.3% detached, 6.6% in 5+ unit buildings.
Sumter County, SC: share of income for energy?
Sumter County, SC homes spend $1,760 a year on electricity, $2,007 on all energy: 2.9% of $68,769; 10.2% for lower incomes.