ElectricBillMath

Southern Maryland Elec Coop Inc: average rate and electric bill (2025)

Southern Maryland Elec Coop Inc (electric cooperative, Maryland) served 162,860 homes in 2025. The average customer used 1,171 kWh a month and paid $192, an average price of 16.4¢ per kWh including fixed charges, riders and taxes. That is 16% below the Maryland average of 19.5¢.

16.4¢average price per kWh
$192average monthly bill
1,171kWh per month, average home
5 of 10utilities in Maryland, cheapest first

What a bill costs at Southern Maryland Elec Coop Inc's average price

Monthly usageEstimated bill
500 kWh$82
1,000 kWh$164
1,500 kWh$246

The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.

Calculate your bill · Heat pump vs furnace with this rate

Delivery-only customers

591 customers of Southern Maryland Elec Coop Inc bought their electricity supply from another provider and paid Southern Maryland Elec Coop Inc only for delivery: an average of 6.2¢/kWh. Their total price is that delivery charge plus their supplier's energy price (Maryland average for supplier energy: 13.3¢/kWh).

Compare with other utilities in Maryland

Name¢/kWhAvg. bill
The Potomac Edison Company15.4$172
Tesla Inc.16.1$100
Southern Maryland Elec Coop Inc16.4$192
Choptank Electric Cooperative, Inc17.1$200
Sunrun Inc.19.5$108
Baltimore Gas & Electric Co20.2$177
Potomac Electric Power Co21.7$182
Delmarva Power21.8$214

Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 17637. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.