U.S. residential electricity EIA data: July 2026 US average 18.3¢/kWh Updated

South · Residential electricity

Electricity Rates in Delaware

The short answer

The average residential electricity rate in Delaware is 18.5¢ per kWh (July 2026, EIA) — about the same as the US average of 18.3¢.

That makes Delaware the 19th-most-expensive state for residential electricity, with prices up 11.5% from a year earlier. The average Delaware household used 1,070 kWh and paid about $198 that month.

Source: U.S. EIA, July 2026 data · Updated

Average rate18.5¢per kWh · Jul 2026
vs last month−4.2%from 19.3¢
vs last year+11.5%from 16.6¢
National rank19thmost expensive of 51

Delaware electricity price history

Average residential price per kWh, last 36 months, compared with the US average.

Delaware vs US average electricity price, cents per kWhDelaware moved from 15.7¢ to 18.5¢ between Aug 2023 and Jul 2026.14¢16¢17¢19¢20¢Aug ’23Feb ’24Aug ’24Feb ’25Aug ’25Feb ’26Jul ’2618.5¢
DelawareUS average

What appliances cost to run in Delaware

At 18.5¢/kWh and typical usage. Select an appliance to change wattage and hours.

Appliance running costs in Delaware
AppliancePer hour/usePer monthPer year
Heating
Space Heater8 hours a day $0.28 /hour $67.46 $809
Oil-Filled Radiator8 hours a day $0.19 /hour $47.22 $567
Heat Pump8 hours a day $0.55 /hour $135 $1,619
Electric Blanket8 hours a day $0.02 /hour $4.50 $53.96
Electric Water Heater3 hours a day $0.83 /hour $75.89 $911
Electric Baseboard Heater8 hours a day $0.28 /hour $67.46 $809
Cooling
Central Air Conditioner8 hours a day $0.65 /hour $157 $1,889
Window Air Conditioner8 hours a day $0.17 /hour $40.48 $486
Portable Air Conditioner8 hours a day $0.22 /hour $53.97 $648
Ceiling Fan8 hours a day $0.01 /hour $2.25 $26.98
Dehumidifier8 hours a day $0.09 /hour $22.49 $270
Kitchen
Refrigeratorrunning 24/7 $0.23 /day $7.08 $84.99
Chest Freezerrunning 24/7 $0.14 /day $4.32 $51.80
Electric Oven1 hour a day $0.33 /hour $10.12 $121
Microwave15 minutes a day $0.20 /hour $1.55 $18.55
Dishwasher5 loads a week $0.28 /load $6.02 $72.27
Air Fryer30 minutes a day $0.22 /hour $3.37 $40.47
Coffee Maker15 minutes a day $0.18 /hour $1.41 $16.86
Electric Kettle6 minutes a day $0.28 /hour $0.84 $10.12
Laundry
Washing Machine5 loads a week $0.09 /load $2.01 $24.09
Clothes Dryer5 loads a week $0.55 /load $12.05 $145
Entertainment
TV5 hours a day $0.02 /hour $2.81 $33.73
Gaming PC4 hours a day $0.09 /hour $11.24 $135
PS53 hours a day $0.04 /hour $3.37 $40.47
Xbox Series X3 hours a day $0.03 /hour $2.70 $32.38
Home Office
Desktop Computer8 hours a day $0.03 /hour $6.75 $80.94
Laptop8 hours a day $0.01 /hour $2.70 $32.38
Wi-Fi Routerrunning 24/7 $0.04 /day $1.35 $16.19
Outdoor & Garage
Pool Pump8 hours a day $0.28 /hour $67.46 $809
EV Charger2 hours a day $1.33 /hour $80.95 $971

Electricity rates in nearby states

See all 50 states ranked

Questions

Frequently asked questions

What is the average electricity rate in Delaware?

The average residential electricity rate in Delaware was 18.5¢ per kWh in July 2026 (EIA), compared with a US average of 18.3¢.

Is electricity expensive in Delaware?

Delaware ranks 33rd cheapest of the 50 states and DC — pricier than most. Its rate is about the same as the national average.

What is the average electric bill in Delaware?

In July 2026, the average residential customer in Delaware used 1,070 kWh and paid about $198 for electricity, based on EIA revenue and customer data. Bills vary by season — they are usually highest in summer or winter, depending on climate.

Are electricity prices going up in Delaware?

Compared with July 2025, the average residential rate in Delaware is up 11.5% (16.6¢ → 18.5¢/kWh).

Can I choose my electricity provider in Delaware?

Delaware has a deregulated (retail choice) electricity market, so many residents can choose a retail electricity provider and plan, while the local utility still delivers the power.

Sources & method