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Energy Profile

Delaware

Electricity costs 17.13¢/kWh residential, ranking #34 cheapest in the US. 4.4% renewable energy.

17.13¢

Residential Rate

#34

Price Rank (Cheapest)

4.4%

Renewable Energy

#46

Renewable Rank

Electricity Rates

Residential17.13¢/kWh
Commercial12.64¢/kWh
Industrial9.64¢/kWh
National Average17.92¢/kWh

Electricity Generation Mix

Natural Gas

87.6%

Other

5.9%

Solar

3.5%

Coal

3.0%

Wind

0.1%

Frequently Asked Questions

The residential electricity rate in Delaware is 17.13¢ per kilowatt-hour, ranking #34 cheapest out of 51 states. The national average is 17.92¢/kWh, making Delaware 4% below average.

4.4% of Delaware's electricity comes from renewable sources, ranking #46 among all states. The largest generation source is Natural Gas at 87.6%.

Delaware's residential rate of 17.13¢/kWh is 4% below the national average of 17.92¢/kWh. Commercial rates are 12.64¢/kWh and industrial rates are 9.64¢/kWh.

Sources: US Energy Information Administration (EIA), EIA State Energy Data System

Electricity rates from EIA retail sales data. Prices in cents per kilowatt-hour. Generation mix from EIA electric power operational data. Rankings based on residential rates.

For this entity, the underlying data on this page comes from the EIA Open Data API and State Electricity Profiles. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.

The methodology behind every numeric value on this page is publicly documented on the the EIA Open Data API and State Electricity Profiles portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: U.S. Energy Information Administration, 2026.