Electricity Cost in Connecticut
This page summarizes average residential electricity rates and estimated costs for Connecticut. All figures are based on EIA data and use a standard 900 kWh monthly usage for cost estimates.
Average rate
30.35 ¢/kWh
Est. monthly (900 kWh)
$273.15
Est. annual (10,800 kWh)
$3277.80
vs national (monthly)
+$115.02
National avg: 17.57¢/kWh
How Connecticut Compares
State rate
30.35 ¢/kWh
National average
17.57 ¢/kWh
Difference
+72.7%
Category
much higher than national average
Key Insights
- Electricity in Connecticut costs 73% more than the national average.
- Connecticut ranks #3 among U.S. states for electricity prices.
- Electricity in Connecticut is among the top 10 most expensive in the U.S.
- Connecticut shows a falling electricity price trend based on recent historical data.
More Data & Comparisons
- See electricity cost-of-living analysis in Connecticut
- Moving to Connecticut? See estimated electricity costs.
- See electricity price history in Connecticut
- Need usage-based estimates? Try the electricity cost calculator for Connecticut.
- Interested in backup power? See battery recharge cost in Connecticut.
- Compare battery recharge cost with generator operating cost in Connecticut.
- Average electricity bill in Connecticut — Estimated monthly and annual bills
- Full Connecticut knowledge page — Rates, value score, affordability, trends
- Northeast region — Compare with neighboring states
- Rate rankings (high to low)
- Rate rankings (low to high)
- How much does 500 kWh cost? · 1000 kWh · 2000 kWh — Fixed electricity cost examples
- Compare electricity prices between states — See state-to-state electricity comparisons
- Connecticut vs CaliforniaConnecticut vs New YorkConnecticut vs Pennsylvania
Related electricity pages
Frequently Asked Questions
- What is the average electricity cost in Connecticut?
- The average residential electricity rate in Connecticut is 30.35 cents per kWh. At 900 kWh per month, that translates to an estimated monthly cost of $273.15.
- Is electricity in Connecticut cheaper than the national average?
- Electricity in Connecticut costs about $115.02 more per month than the U.S. national average when using 900 kWh.
- How much does 900 kWh cost in Connecticut?
- At the average rate of 30.35¢/kWh, 900 kWh costs approximately $273.15 per month, or about $3277.80 per year.