Delmarva Power Rates: Average Bill & Price per kWh

Residential rates for Delmarva Power and how they compare to the Delaware average — 2024 EIA-861 annual data.

Data through 2024 EIA-861, verified Oct 11, 2026

Residential customers of Delmarva Power average $144.07/month at 16.37¢/kWh — below the Delaware average of $171.43.

Avg bill (2024)$144.07/moannual average Rate16.37¢/kWh Res. customers301,950 Bill rank#3 in DEof tracked utilities

Where Delmarva Power rates are heading

Annual residential figures from Form EIA-861, 2019–2024.

Delmarva Power price per kWh (annual) ▲ 39.8% over 2019–2024
Delmarva Power price per kWh (annual) 11.6¢ 14.0¢ 16.4¢ 16.4¢ 2019 2024
YearRateAvg billRes. customers
2019 11.71¢/kWh $107.28/mo 286,569
2020 11.61¢/kWh $105.05/mo 289,960
2021 11.77¢/kWh $107.54/mo 293,095
2022 12.75¢/kWh $116.28/mo 296,170
2023 14.98¢/kWh $126.33/mo 299,136
2024 16.37¢/kWh $144.07/mo 301,950

Rate context in Delaware

Statewide residential price trend (12 months) — context for Delmarva Power's 2024 annual figure.

Delaware price per kWh (12 months) ▲ 16.4% over Jul 25–Jun 26
Delaware price per kWh (12 months) 16.3¢ 17.8¢ 19.4¢ 19.3¢ Jul 25 Jun 26

Delmarva Power vs its state

Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.

MeasureDelmarva PowerDelaware (latest month)
Avg bill $144.07/mo $171.43/mo
Rate 16.37¢/kWh 19.29¢/kWh

Common questions

How much is the average electric bill with Delmarva Power?

Delmarva Power residential customers averaged $144.07 per month in 2024 (EIA-861 annual data) — about $1,728.90 per year.

What does Delmarva Power charge per kWh?

Delmarva Power averaged 16.37¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.

How does Delmarva Power compare to the Delaware average?

Delmarva Power bills average $144.07 — lower than the Delaware average of $171.43 (latest EIA month).

How many customers does Delmarva Power serve?

Delmarva Power served 301,950 residential customers in 2024, per EIA-861 — one of the largest utilities we track in DE.

Data: Form EIA-861, 2024 annual residential figures for Delmarva Power. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.