17.78¢
per kWh, 2025
[ Town of Wallingford / CT ]
Town of Wallingford electricity rates in Connecticut
NO RATE CASE ON FILE · DATA 2025
change in average rate, 2024→2025
+13.6%
vs 2024
21,426
residential customers
+35.8%
since 2020
What your bill becomes
Bill today
No change on file
Difference / month · / year
Estimated at Town of Wallingford's average effective residential rate (17.78¢/kWh, EIA, all charges included). Your tariff, fees and taxes differ.
Rate history 2015–2025
| Year | ¢/kWh | Change | Customers |
|---|---|---|---|
| 2015 | 12.80¢ | — | 21,131 |
| 2016 | 12.87¢ | +0.6% | 21,169 |
| 2017 | 13.52¢ | +5.0% | 21,264 |
| 2018 | 13.79¢ | +2.0% | 21,361 |
| 2019 | 14.11¢ | +2.3% | 21,536 |
| 2020 | 13.09¢ | −7.2% | 21,614 |
| 2021 | 13.57¢ | +3.7% | 21,589 |
| 2022 | 15.81¢ | +16.5% | 21,543 |
| 2023 | 16.73¢ | +5.8% | 21,370 |
| 2024 | 15.65¢ | −6.5% | 21,405 |
| 2025 | 17.78¢ | +13.6% | 21,426 |
How this compares
29.31¢
Connecticut average, 2025
−39.3%
Town of Wallingford vs CT 2025 average
+3.2%
vs US 2025 average
#6
priciest in CT
Serves 1 county in Connecticut: New Haven. 11 ZIP codes.
Questions
Is Town of Wallingford raising rates in 2026?
No rate case for Town of Wallingford is on file with the Public Utilities Regulatory Authority in our tracker. Its average residential rate moved +13.6% from 2024 to 2025. We check the commission docket monthly.
What does Town of Wallingford charge per kWh?
Town of Wallingford's average effective residential rate was 17.78¢ per kWh in 2025 (EIA-861, revenue divided by sales, all charges included). Connecticut's 2025 average was 29.31¢.
How much have Town of Wallingford rates gone up in five years?
+35.8% between 2020 and 2025, against +9.3% for Connecticut as a whole over the latest five-year window.
How many customers does Town of Wallingford have in Connecticut?
21,426 residential customers in 2025, across 1 county including New Haven, according to the EIA-861 survey.
Where do these numbers come from?
Rates and customer counts are from the US Energy Information Administration's annual EIA-861 survey; rate-case facts are from the Public Utilities Regulatory Authority docket linked on this page. Nothing here is a utility bill; use it to understand the direction and size of changes.
Sources
- EIA-861 Sales to Ultimate Customers, 2015–2025 (released 2026-10-07)
- EIA-861M monthly state averages through Jul 2026
- NREL utility-by-ZIP lookup (2024)