What is the average electric bill in Wilmington in 2026?

EIA does not publish a Wilmington bill. The official figure for Delaware is $157.80 a month. That is the 2025 residential average, released October 7, 2026, and it is the latest full-year number.

Why does a 2026 page use a 2025 bill?

The annual EIA bill is a full calendar year. Final 2025 numbers were released on October 7, 2026. Monthly 2026 figures are still preliminary and are not a full-year average.

How much is electricity per kWh in Delaware?

17.15¢ per kilowatt-hour, on about 920 kWh a month. A high bill can come from the rate, from heavy use, or from both. Humid summers and electric cooling put monthly use above the national average.

Residential electric bill

Average Electric Bill in Wilmington 2026

The average electric bill in Wilmington is $157.80 a month. That is the Delaware residential average. EIA publishes this figure by state, not by city.

$157.80per month

Rank: 15 of 51
Price: 17.15¢ per kWh
Typical use: 920 kWh

That is $7.12 above the U.S. average of $150.68. Over a year it is about $1,893.60. The price and the kilowatt-hours are the EIA residential averages for Delaware in 2025.

Humid summers in northern Delaware line up with the state's above-average monthly use. Humid summers and electric cooling put monthly use above the national average.

EIA builds the average bill from residential revenue divided by the number of residential customers (481,801 in Delaware). It includes the energy and delivery charges utilities reported. It is not a quote for one house. A larger home, electric heat, or a time-of-use plan can land far from this average.

Cities in Delaware

EIA does not publish a separate city bill. Each city below uses this Delaware average.

Wilmington

The other big bills on a house

The electric bill shows up every month. The expensive years are usually a roof, an HVAC system, or a water heater.

Questions people ask

What is the average electric bill in Wilmington in 2026?: EIA does not publish a Wilmington bill. The official figure for Delaware is $157.80 a month. That is the 2025 residential average, released October 7, 2026, and it is the latest full-year number.
Why does a 2026 page use a 2025 bill?: The annual EIA bill is a full calendar year. Final 2025 numbers were released on October 7, 2026. Monthly 2026 figures are still preliminary and are not a full-year average.
How much is electricity per kWh in Delaware?: 17.15¢ per kilowatt-hour, on about 920 kWh a month. A high bill can come from the rate, from heavy use, or from both. Humid summers and electric cooling put monthly use above the national average.

Source: U.S. Energy Information Administration, Form EIA-861, residential average monthly bill, calendar year 2025, released October 7, 2026. EIA-861 data files. Figures are rounded to the cent, to 0.01¢ per kWh, and to the nearest kilowatt-hour.

Average electric bill by state 2026 · Average electric bill in Delaware