Electricity rates in 28230 — Charlotte, NC
Homes in ZIP 28230 pay about 14.2¢ per kWh (Duke Energy Carolinas, LLC, Jan–Aug 2026). The North Carolina average is 14.9¢ 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 28230 is
scroll or pinch to zoomUtilities serving 28230
| Utility | Home price | Avg. bill | Customers in NC |
|---|---|---|---|
| Duke Energy Carolinas, LLC Investor Owned | 14.2¢ Jan–Aug 2026 | $137 | 1,919,372 |
| EnergyUnited Elec Member Corp Cooperative · serves Mecklenburg | 11.5¢ 2024 | $137 | 121,995 |
| Union Electric Membership Corp (NC) Cooperative · serves Mecklenburg | 13.4¢ 2024 | $164 | 84,602 |
| Town of Huntersville (NC) Municipal · serves Mecklenburg | 12.1¢ 2024 | $119 | 8,080 |
| Town of Pineville (NC) Municipal · serves Mecklenburg | 10.9¢ 2024 | $244 | 4,294 |
| Town of Cornelius (NC) Municipal · serves Mecklenburg | 12.8¢ 2024 | $143 | 4,009 |
| York Electric Coop Inc. Cooperative · serves Mecklenburg | 12.3¢ 2024 | $172 | 15 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Mecklenburg; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
North 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 28230
How much does electricity cost in 28230?
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 28230?
Duke Energy Carolinas, LLC, with about 1,919,372 residential customers in North Carolina; 6 other utilities also serve parts of the area.
Is electricity in NC getting more expensive?
The North Carolina residential average was 14.9¢ per kWh in August 2026, up 2.5% from a year earlier; the U.S. average was 18.2¢.