Delaware electricity rates

Average bill: $157.80
All-in price: 17.15¢
Average use: 920.2 kWh
Customers: 481,801

EIA-861 Average Bill, residential, 2025, released October 7, 2026. July 2026 residential price in Table 5.6.A was 18.48¢/kWh. July 2025 was 16.58¢/kWh. Table retrieved October 10, 2026.

Bundled and energy utilities

Larger utilities, sorted by the 2025 all-in price of the primary service. Delivery-only utilities are in the next section.

Utility	Service	¢/kWh	Bill	Customers
Delaware Electric Cooperative	Bundled	13.89¢	$146.37	108,801
City of Dover - (DE)	Bundled	16.16¢	$131.42	21,793
Delmarva Power	Bundled	18.16¢	$161.72	278,793
City of Newark - (DE)	Bundled	19.75¢	$135.43	11,925

Lowest in this list: Delaware Electric Cooperative at 13.89¢/kWh. Highest: City of Newark - (DE) at 19.75¢/kWh.

Delivery-only utilities

Delivery charges reported to EIA. In Texas, this is the wires utility, separate from the retail plan.

No delivery-only utility in this state is in the ranking above.

EIA state adjustment

Form EIA-861 includes a balancing row for Delaware, utility number 99999. The sales file names that row Adjustment 2025. It is not a company, the ownership field is blank, and the service-territory file lists no counties. The bundled figure on that row is 16.85¢/kWh, $178.69 a month, at 1,060.8 kWh, across 13,548 customers. Read the adjustment row.

Smaller utilities (48)

Listed for reference and left out of the rankings above. Most serve fewer than 10,000 residential customers.