EIA data through August 2026 · updated 2026-10-29

Electricity rates in 06605 — Bridgeport, CT

Homes in ZIP 06605 pay about 32.9¢ per kWh (United Illuminating Co., Jan–Aug 2026). The Connecticut average is 24.5¢ and the U.S. average 18.2¢ (Aug 2026).

Avg. home price32.9¢per kWh
UtilityUnited Illuminating Co.
CT average24.5¢Aug 2026
U.S. average18.2¢Aug 2026
Avg. monthly bill$185543 kWh/month, 2024
Connecticut has retail electricity choice. Many households can buy electricity supply from a competing supplier, while the local utility still delivers it. The averages here combine utility and supplier sales as reported to the EIA; your state’s public utility commission lists licensed suppliers.

What a month of electricity costs

500 kWh / month$164
900 kWh / month$296
1,200 kWh / month$394

Monthly cost at the average price of 32.9¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Where ZIP 06605 is

Outlined: ZIP code area · scroll or pinch to zoom

Utilities serving 06605

UtilityHome priceAvg. billCustomers in CT
United Illuminating Co.
Investor Owned
32.9¢
Jan–Aug 2026
$185312,291
Connecticut Light & Power Co.
Investor Owned · serves Fairfield County
27.5¢
Jan–Aug 2026
$1871,174,420
City of South Norwalk (CT)
Municipal · serves Fairfield County
18.8¢
2024
$2097,428
Norwalk Third Taxing District
Municipal · serves Fairfield County
17.4¢
2024
$2464,104

Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Fairfield County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.

Connecticut price trend

12¢18¢24¢30¢36¢20222023202420252026Connecticut averageU.S. averageUnited Illuminating Co. 12¢18¢24¢30¢36¢20222023202420252026Connecticut averageU.S. averageUnited Illuminating Co.
Connecticut averageU.S. averageUnited Illuminating Co.
Aug 202624.5¢per kWh
vs. 1 year ago-18.8%30.2¢
vs. 5 years ago+17.8%20.8¢
Record high34.5¢Apr 2023
Avg. home bill$204834 kWh, Aug
EIA forecast, New England30.5¢Dec 2027

Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the New England region, which includes Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont.

Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.

Questions about 06605

How much does electricity cost in 06605?

About 32.9¢ per kWh for homes (United Illuminating Co., Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $296.

Who is the electric utility for 06605?

United Illuminating Co., with about 312,291 residential customers in Connecticut; 3 other utilities also serve parts of the area.

Is electricity in CT getting more expensive?

The Connecticut residential average was 24.5¢ per kWh in August 2026, down 18.8% from a year earlier; the U.S. average was 18.2¢.

Can I choose my electricity supplier in CT?

Connecticut allows retail electricity choice for many households; the local utility still delivers the power.