HomeWattCost

Pepco (District of Columbia) rates

Pepco has one residential plan modelled here. A typical District of Columbia home using 630 kWh a month pays about $156 a month.

Investor-owned 318,780 residential customers (EIA-861, 2024) Tariffs checked September 28, 2026

Typical all-in priceSchedule R

01234567890123456789.0123456789¢/kWh
Schedule R$156/mo

Residential plans

PlanTypeFixed/moJuly pricesJanuary pricesJuly weekday windows
Schedule R
Residential Service
Tiered $18.09 19.2¢ 0–30 kWh · 20.7¢ 30–400 kWh · 24.3¢ over 400 kWh 19.7¢ 0–30 kWh · 21.2¢ 30–400 kWh · 23.2¢ over 400 kWh None

Charging an EV on Pepco

1,000 miles a month in a Tesla Model Y Long Range AWD (275 kWh from the wall, EPA 27.5 kWh/100 mi) at 7.2 kW, added to a typical District of Columbia home’s use, on each plan’s cheapest start hour versus plugging in at 6 pm. Averaged over the year.

PlanBest startCharging, best startCharging from 6 pmWhole bill with EV
Schedule RAny$65/mo$65/mo$221/mo

With an EV charged at its best hour, the cheapest plan overall is Schedule R. Compare plans on your own usage.

How Pepco’s plans work

Schedule R (Residential Service). In July the first 30 kWh a month cost 19.2¢ each; then 20.7¢ above 30 kWh a month, then 24.3¢ above 400 kWh a month. An average District of Columbia home (827 kWh in July) goes past the first tier, so extra load such as an EV is priced higher. Fixed charge: $18.09 a month.

Prices on this page are all-in per kWh, before taxes: base rates, supply and every per-kWh rider in the utility’s current tariff sheets. Your bill shows them as separate lines, and riders can change between tariff revisions.

As a cross-check, Pepco billed its residential customers an average of 16.58¢ per kWh in 2024 (revenue ÷ sales, EIA-861). A plan taken from URDB is shown only if its all-in price is consistent with that figure, adjusted for District of Columbia’s price change since.

Sources for each plan

Plans marked “Checked” were transcribed from the utility’s current tariff and rider sheets, all charges included, and are re-checked on the date shown in each file. Other plans come from the OpenEI U.S. Utility Rate Database (CC BY 4.0) and have not yet been checked line by line against the utility’s tariff. Always confirm the current rates on your utility’s website before switching plans.

Run the numbers on Pepco