NewInsight: Investor-owned utilities charge 23% more for power

Electricity prices in Connecticut

What homes in Connecticut pay for electricity, from EIA.

Headlines

Average price
27.4¢ a kWh
Down 8.9% on a year ago
Average bill
$193 a month
Down 8.4% on a year ago
Average use
702 kWh
A month. US 875 kWh
Price rank
7 of 51
1 is the most expensive

Over the 12 months to August 2026, Connecticut homes paid 27.4¢ a kWh, against a US average of 18.0¢.

Connecticut vs the US

ConnecticutUS
Average price, 12 months to August 202627.4¢18.0¢
Price in August 202624.5¢18.2¢
Average monthly bill, 12 months$193$158
Bill in August 2026$204$209
Average monthly use702 kWh875 kWh
Price change, past year-8.9%+6.5%
Price change since 2019+25%+39%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including August 2026

Average monthly bill

What an average home pays a month. Bills peak in summer and winter.

Up to and including August 2026

Natural gas price

Average residential price a thousand cubic feet, by month. Summer prices are high because fixed charges are spread over little gas.

Up to and including May 2026

Utilities in Connecticut

Past 12 months, utilities with 10,000 homes or more. These utilities serve 83% of homes in Connecticut; smaller utilities serve the rest.

Eversource (Connecticut Light & Power)Investor-owned26.9¢-9.6%$1841,038,642
United IlluminatingInvestor-owned32.5¢-9.8%$174270,340
Town of WallingfordMunicipal18.5¢+7.5%$16121,453
Groton Dept of UtilitiesMunicipal19.3¢+7.0%$14912,596

Heating fuels in Connecticut: heating oil, propane.