Cobb Electric Membership Corp Electricity Rates and Average Bill (Georgia)
Data through May 2026 (the latest month EIA has published) · Updated August 15, 2026
As of May 2026, Cobb Electric Membership Corp's residential customers in Georgia paid an average effective rate of 12.60¢/kWh with an average monthly bill of $133.60, per EIA Form 861-M data. That rate is 3.2¢ below the Georgia average of 15.84¢/kWh; the U.S. average is 18.44¢/kWh.
Rate trend vs the Georgia average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| June 2025 | 11.01 | 158.18 | 1437 |
| July 2025 | 9.00 | 165.87 | 1843 |
| August 2025 | 11.43 | 158.05 | 1383 |
| September 2025 | 11.79 | 142.22 | 1207 |
| October 2025 | 13.43 | 113.90 | 848 |
| November 2025 | 13.51 | 111.96 | 829 |
| December 2025 | 11.17 | 116.15 | 1040 |
| January 2026 | 12.26 | 134.07 | 1094 |
| February 2026 | 13.53 | 119.10 | 880 |
| March 2026 | 13.63 | 116.72 | 856 |
| April 2026 | 13.41 | 119.66 | 892 |
| May 2026 | 12.60 | 133.60 | 1061 |
Cobb Electric Membership Corp vs Georgia vs the U.S.
| Cobb Electric Membership Corp | Georgia | U.S. average | |
|---|---|---|---|
| Rate (May 2026) | 12.60¢/kWh | 15.84¢/kWh | 18.44¢/kWh |
| Average monthly bill | $133.60 | $149.29 | $135.70 |
| Average monthly usage | 1061 kWh | 942 kWh | 736 kWh |
| Rate change, 1 year | +0.6% | +5.7% | +6.2% |
Estimate a bill at Cobb Electric Membership Corp rates
Worked example: 1,000 kWh at Cobb Electric Membership Corp's average effective rate of 12.60¢/kWh is about $126.00. The utility's actual average usage is 1061 kWh/month, which produces the $133.60 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Georgia rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.