Electricity rates in 37742 — Greenback, TN
Homes in ZIP 37742 pay about 12.1¢ per kWh (Fort Loudoun Electric Coop, 2024 average). The Tennessee average is 13.4¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 12.1¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 37742 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 37742
| Utility | Home price | Avg. bill | Customers in TN |
|---|---|---|---|
| Fort Loudoun Electric Coop Cooperative | 12.1¢ 2024 | $162 | 30,527 |
| Loudon Utilities Board Municipal | 11.4¢ 2024 | $133 | 12,698 |
| City of Lenoir (TN) Municipal · serves Loudon County | 13.7¢ Jan–Aug 2026 | $146 | 62,455 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Loudon County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
Tennessee 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 East South Central region, which includes Alabama, Kentucky, Mississippi, Tennessee.
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 37742
How much does electricity cost in 37742?
About 12.1¢ per kWh for homes (Fort Loudoun Electric Coop, 2024 average, EIA). At 900 kWh a month that is roughly $109.
Who is the electric utility for 37742?
Fort Loudoun Electric Coop, with about 30,527 residential customers in Tennessee; 2 other utilities also serve parts of the area.
Is electricity in TN getting more expensive?
The Tennessee residential average was 13.4¢ per kWh in August 2026, up 2.5% from a year earlier; the U.S. average was 18.2¢.