Groton Dept of Utilities Electricity Rates
Groton Dept of Utilities residential customers pay an average of 18.7¢/kWh (EIA-861, 2024, bundled service), or about $133.68 per month — 35% below the Connecticut state average. See what your bill looks like at that rate below.
18.7¢/kWh
EIA-861, 2024, bundled
$133.68
per month, residential
-35%
28.7¢/kWh state avg
What a Groton Dept of Utilities bill looks like by usage
Monthly cost at Groton Dept of Utilities's effective 18.7¢/kWh rate vs the Connecticut average of 28.7¢/kWh. U.S. homes average about 863 kWh/month.
| Monthly usage | Groton Dept of Utilities | CT average |
|---|---|---|
| 500 kWh | $93.50 | $143.75 |
| 750 kWh | $140.25 | $215.62 |
| 1,000 kWh | $187.00 | $287.50 |
| 1,250 kWh | $233.75 | $359.38 |
| 1,500 kWh | $280.50 | $431.25 |
| 2,000 kWh | $374.00 | $575.00 |
EV charging cost on Groton Dept of Utilities
Rate is pre-filled to Groton Dept of Utilities's 18.7¢/kWh. Enter your car's battery size.
Frequently asked questions
Other utilities in Connecticut
Think your Groton Dept of Utilities bill is too high?
Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.