Electricity in Newark, Delaware

Newark has its own city-owned electric utility, City of Newark. Delmarva Power and Town of Middletown also serve homes in New Castle County, so check the name on your bill. The average City of Newark home paid $135.43 a month in 2025 (19.8¢ per kWh). The Delaware average was $157.80.

  • 30,359 people (2025 estimate)
  • New Castle County
  • EIA data, 2025

Electric utilities in Newark

EIA lists utilities by county, not by city. These utilities serve homes in New Castle County. Your address has one utility: its name is on your bill, or type your ZIP code in the utility finder.

Electric utilities with 1,000 or more homes in New Castle County: average home bill in 2025
UtilityHomes in DelawareAverage bill 20251,000 kWh now
City of NewarkCity-owned utility of Newark 11,925 $135.43686 kWh, 19.8¢ —
Delmarva PowerInvestor-owned utility 305,349 $161.72890 kWh, 18.2¢ —
Town of MiddletownCity utility 9,193 $151.82912 kWh, 16.6¢ —

2 smaller utilities with fewer than 1,000 homes are also listed in the county. The average bill is the 2025 average of each utility's homes that bought their power from it (EIA-861); a dash means that its homes buy power from a retail supplier. The 1,000 kWh bill is from the official tariff, before taxes, for the utilities that have a calculator on this site. The Delaware average was $157.80 a month for 920 kWh (17.1¢ per kWh).

Solar power in Newark

A home solar system on a south-facing roof in Newark makes about 1,391 kWh a year for each kW of panels (PVWatts, National Laboratory of the Rockies). A 6 kW system makes about 8,347 kWh a year. See what that saves on your utility's rates with the solar savings calculator.

Lower your electric bill in Newark

More about Delaware: Delaware electric rates and all Delaware utilities, business electricity rates and natural gas bills. Other cities: Middletown, Wilmington, Dover.

Who provides electricity in Newark, DE?

Newark has its own city-owned electric utility, City of Newark. Delmarva Power and Town of Middletown also serve homes in New Castle County, so check the name on your bill.

What is the average electric bill in Newark, DE?

The average City of Newark home paid $135.43 a month in 2025 (19.8¢ per kWh). The Delaware average was $157.80 a month for 920 kWh. Your bill depends on your kWh and your rate plan.

utilityratecalc.com is not part of any utility or city government. Sources: Census Bureau city population estimates, Vintage 2025 (the city and its counties); EIA-861 data, 2025 (utilities by county, homes and average bills).