EIA data through August 2026 · updated 2026-10-29

Electricity rates in 30065 — Marietta, GA

Homes in ZIP 30065 pay about 11.9¢ per kWh (City of Marietta (GA), 2024 average). The Georgia average is 15.9¢ and the U.S. average 18.2¢ (Aug 2026).

Avg. home price11.9¢per kWh
UtilityCity of Marietta (GA)
GA average15.9¢Aug 2026
U.S. average18.2¢Aug 2026
Avg. monthly bill$99830 kWh/month, 2024

What a month of electricity costs

500 kWh / month$60
900 kWh / month$107
1,200 kWh / month$143

Monthly cost at the average price of 11.9¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Where ZIP 30065 is

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Utilities serving 30065

UtilityHome priceAvg. billCustomers in GA
City of Marietta (GA)
Municipal
11.9¢
2024
$9936,273
Georgia Power Co.
Investor Owned · serves Cobb
16.6¢
Jan–Aug 2026
$1532,452,488
Cobb Electric Membership Corp
Cooperative · serves Cobb
12.2¢
Jan–Aug 2026
$128200,601
GreyStone Power Corporation
Cooperative · serves Cobb
12.2¢
2024
$145139,028
City of Acworth (GA)
Municipal · serves Cobb
16.3¢
2024
$1867,266

Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Cobb; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.

Georgia price trend

10¢12¢14¢16¢18¢20¢20222023202420252026Georgia averageU.S. average 10¢12¢14¢16¢18¢20¢20222023202420252026Georgia averageU.S. average
Georgia averageU.S. average
Aug 202615.9¢per kWh
vs. 1 year ago+2.3%15.6¢
vs. 5 years ago+20.2%13.2¢
Record high16.4¢Jun 2026
Avg. home bill$2341,471 kWh, Aug
EIA forecast, South Atlantic16.0¢Dec 2027

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 30065

How much does electricity cost in 30065?

About 11.9¢ per kWh for homes (City of Marietta (GA), 2024 average, EIA). At 900 kWh a month that is roughly $107.

Who is the electric utility for 30065?

City of Marietta (GA), with about 36,273 residential customers in Georgia; 4 other utilities also serve parts of the area.

Is electricity in GA getting more expensive?

The Georgia residential average was 15.9¢ per kWh in August 2026, up 2.3% from a year earlier; the U.S. average was 18.2¢.