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Delaware Electric Cooperative: what its customers actually pay

Data as of: EIA-861 annual 2024 (released 2025) · EIA monthly state prices February 2026 · EIA weekly heating-fuel survey Mar 30, 2026 · retail-choice registry reviewed Jun 2026 · URDB tariffs pulled Jun 2026. Page generated 2026-06-12.

Delaware Electric Cooperative residential customers paid an average of 14.22¢/kWh in 202413% below the Delaware average of 16.32¢/kWh (EIA-861). It served 104,839 residential customers across 2 DE counties. It was the cheapest option in this set — customers of Delmarva Power (17.23¢) pay about $325/yr more at 10,800 kWh/yr.

How Delaware Electric Cooperative compares with the utilities next door

Utilities filing EIA-861 service territory in at least one county that Delaware Electric Cooperative also serves — average residential ¢/kWh (EIA-861 2024) and annual cost difference vs Delaware Electric Cooperative at 10,800 kWh/yr
Utility2024 ¢/kWhCustomersΔ vs Delaware Electric Cooperative, ¢/kWh$/yr difference
Delaware Electric Cooperative (this page) 14.22 104,839
City of Milford 15.17 7,169 +0.95 +$102
City of Dover 15.52 21,601 +1.30 +$140
Delmarva Power 17.23 275,018 +3.01 +$325

3 bundled utilities (≥5,000 customers) share at least one county with Delaware Electric Cooperative. Positive $/yr = that utility's customers pay more than Delaware Electric Cooperative customers at the same usage. Territories are fixed by address — these gaps measure cost differences between areas, while the supply portion is separately shoppable in Delaware (see below).

Rate trend and size

Delaware Electric Cooperative residential average price and customers, EIA-861 2023 vs 2024
Metric20232024Change
Average price, ¢/kWh14.9614.22-5.0%
Residential customers103,287104,839+1.5%

Ownership: Cooperative. Statewide context: Delaware electricity rates.

Supply vs delivery on a Delaware Electric Cooperative bill

Delaware has residential electric supply choice: Delaware Electric Cooperative delivers the power and bills a default supply rate, but you may buy the supply portion from a licensed competitor instead. Compare offers against the price to compare on the state's official shopping site: depsc.delaware.gov.

Electric choice in Delmarva territory. No residential gas supply choice.

Counties served (DE, EIA-861 2024)

Kent · Sussex

Head-to-head comparisons

Questions people ask

Is Delaware Electric Cooperative more expensive than other Delaware utilities?
Delaware Electric Cooperative customers paid an average 14.22 cents/kWh in 2024 — 13% below the Delaware volume-weighted average of 16.32 cents (EIA-861, bundled residential service).
Can I switch away from Delaware Electric Cooperative?
You cannot switch the wires company — distribution territory is fixed by address. Delaware does allow supply choice, so you can buy the supply portion of the bill from a licensed competitor via depsc.delaware.gov if its offer beats the price to compare.
How many customers does Delaware Electric Cooperative have?
104,839 residential customers in Delaware in 2024 across 2 counties, per its EIA-861 federal filing. Ownership type: co-op.
About these numbers. Rates shown are averages computed from federal regulatory filings (EIA Form 861) and public tariff databases — confirm with your utility before making decisions; your actual rate depends on your tariff, usage, and riders. Distribution utility is determined by address and generally cannot be chosen; in retail-choice states you may choose your supplier for the supply portion of the bill. Savings figures use 10,800 kWh/yr (US average residential usage) and are estimates, not quotes. EnergySavings is an independent data project by CertiHomes and is not affiliated with any utility, supplier, or government agency.