Town of Wallingford (CT) electricity rates in Connecticut, 2025
Town of Wallingford (CT)’s 21,426 residential customers paid an average of 17.78¢ per kWh in 2025, 39% below the Connecticut average of 29.31¢. The typical home used 852 kWh a month, for an average bill of $152.
- 17.78¢avg ¢/kWh (2025)+2.13¢ (+13.6%) vs 2024
- $152Avg monthly billConnecticut: $206
- 852 kWhAvg monthly useConnecticut: 704 kWh
- 21,426Residential customersFull-service utility
| Sector | Customers | Sales (MWh) | Revenue | ¢/kWh 2025 | ¢/kWh 2024 | Change |
|---|---|---|---|---|---|---|
| Residential | 21,426 | 219,135 | $38,956,300 | 17.78¢ | 15.65¢ | +2.13¢ (+13.6%) |
| Commercial | 3,672 | 218,995 | $31,800,300 | 14.52¢ | 12.82¢ | +1.70¢ (+13.3%) |
| Industrial | 25 | 104,708 | $13,762,200 | 13.14¢ | 11.01¢ | +2.13¢ (+19.4%) |
| All sectors | 25,123 | 542,838 | $84,518,800 | 15.57¢ | 13.55¢ | +2.02¢ (+14.9%) |
How Town of Wallingford (CT) compares
- Connecticut residential average, 2025: 29.31¢ per kWh, 704 kWh a month, $206 average bill. U.S. average: 17.23¢, 874 kWh, $151.
- Among 6 full-service utilities in Connecticut with at least 1,000 residential customers, Town of Wallingford (CT) ranks 1 of 6 from lowest to highest average price.
- Latest monthly figure: Connecticut homes paid 24.51¢ per kWh in August 2026 (preliminary), against 30.17¢ in August 2025. Summer months often run higher than the annual average.
- From 2024 to 2025 this average rose 13.6%; the state average rose 2.0%.
- Town of Wallingford (CT) is a municipal utility, owned by the local government; the city council or utility board sets rates. Balancing authority: ISNE.
Where Town of Wallingford (CT) serves
EIA lists 1 Connecticut county in its 2025 service territory: New Haven.
11 ZIP codes are matched to Town of Wallingford (CT) in NREL’s 2024 ZIP file: 06410, 06422, 06450, 06451, 06455, 06472, 06473, 06492, 06494, 06495, 06518. Utility boundaries do not follow ZIP lines, so a ZIP can have more than one provider.
Connecticut full-service utilities with similar rates
| Provider | ¢/kWh | Avg bill | Customers |
|---|---|---|---|
| Groton Dept of Utilities (CT) | 18.05¢ | $134 | 12,596 |
| Bozrah Light & Power Company | 19.75¢ | $169 | 2,440 |
| City of Norwich (CT) | 23.35¢ | $148 | 18,967 |
| Connecticut Light & Power Co | 28.88¢ | $195 | 995,130 |
| United Illuminating Co | 35.40¢ | $183 | 261,151 |
Sources
- U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
- EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
- EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.
- National Renewable Energy Laboratory via OpenEI, U.S. Electric Utility Companies and Rates: Look-up by Zipcode (2024) (investor-owned and other utilities, files dated November 10, 2025), used only to match ZIP codes to utilities.
Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.
All Connecticut electricity providers · How we compute rates