Electricity Rate in Delaware (2026): 16.47c/kWh Average
Delaware Electricity Rate: What You Need to Know
Delaware electricity averages 16.47 cents per kWh for residential customers as of April 2026, according to the EIA Electric Power Monthly. This is 1.18c below the US average of 17.65c/kWh. The average monthly bill for Delaware households is $146 based on typical usage of 888 kWh.
Generation mix: Natural gas 70%, renewables 15%, nuclear 15%. The fuel mix is a primary driver of electricity rates - states with abundant hydro or nuclear tend to have lower rates, while states dependent on imported petroleum (Hawaii) or natural gas pay more.
Year-over-year change: Delaware rates rose 4.3% year-over-year as of April 2026. This compares to the US average increase of 5.4% over the same period.
Deregulated: You Can Shop for a Better Rate
Delaware Public Service Commission - competitive supply available
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