Electricity rates in 29304 — Spartanburg, SC
Homes in ZIP 29304 pay about 14.2¢ per kWh (Duke Energy Carolinas, LLC, Jan–Aug 2026). The South Carolina average is 15.8¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 14.2¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 29304 is
scroll or pinch to zoomUtilities serving 29304
| Utility | Home price | Avg. bill | Customers in SC |
|---|---|---|---|
| Duke Energy Carolinas, LLC Investor Owned | 14.2¢ Jan–Aug 2026 | $144 | 568,586 |
| Blue Ridge Electric Coop Inc. (SC) Cooperative · serves Spartanburg | 18.9¢ 2024 | $189 | 67,553 |
| Laurens Electric Coop, Inc. Cooperative · serves Spartanburg | 14.7¢ 2024 | $156 | 58,438 |
| Greer Commission of Public Wks Municipal · serves Spartanburg | 11.8¢ 2024 | $97 | 24,893 |
| Broad River Electric Coop, Inc. Cooperative · serves Spartanburg | 15.9¢ 2024 | $168 | 23,140 |
| Lockhart Power Co. Investor Owned · serves Spartanburg | 15.7¢ Jan–Aug 2026 | $143 | 4,976 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Spartanburg; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
South Carolina price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the South Atlantic region, which includes Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia.
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions about 29304
How much does electricity cost in 29304?
About 14.2¢ per kWh for homes (Duke Energy Carolinas, LLC, Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $128.
Who is the electric utility for 29304?
Duke Energy Carolinas, LLC, with about 568,586 residential customers in South Carolina; 5 other utilities also serve parts of the area.
Is electricity in SC getting more expensive?
The South Carolina residential average was 15.8¢ per kWh in August 2026, up 4% from a year earlier; the U.S. average was 18.2¢.