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US installed cost $3.75 per wattPower 17.45¢/kWh · July 2026
SolarPanelCosts.comRun the numbers
EIA, July 2026

Electricity rates by state

What households paid per kilowatt-hour in July 2026, in every state and DC, with July 2025 alongside. This is the price every solar saving on this site is valued at.

The spread

Hawaii pays 3.8 times what Louisiana pays

US average
17.45c/kWh
EIA, July 2026
Highest: Hawaii
48.00c/kWh
Lowest: Louisiana
12.72c/kWh

45 of the 51 states with a year-ago figure paid more in July than a year earlier.

All 50 states and DC

Ranked, dearest first

StateJuly 2026July 2025Change
Hawaii48.00¢39.36¢+22.0%
California33.61¢32.66¢+2.9%
Maine32.41¢27.98¢+15.8%
Massachusetts30.49¢30.07¢+1.4%
New York29.90¢26.22¢+14.0%
Alaska28.83¢27.30¢+5.6%
Rhode Island28.29¢26.18¢+8.1%
New Hampshire26.60¢22.79¢+16.7%
District of Columbia25.21¢23.04¢+9.4%
New Jersey25.19¢25.32¢-0.5%
Connecticut24.16¢27.60¢-12.5%
Vermont23.75¢22.14¢+7.3%
Michigan23.05¢20.55¢+12.2%
Pennsylvania21.72¢19.51¢+11.3%
Maryland21.41¢18.83¢+13.7%
Ohio19.45¢17.38¢+11.9%
Illinois19.22¢17.22¢+11.6%
Wisconsin19.06¢18.25¢+4.4%
Delaware18.48¢16.58¢+11.5%
Virginia17.55¢15.78¢+11.2%
Minnesota17.45¢16.92¢+3.1%
Colorado17.00¢15.99¢+6.3%
Indiana16.73¢16.18¢+3.4%
Alabama16.40¢15.93¢+3.0%
Georgia16.27¢15.56¢+4.6%
Missouri16.09¢15.56¢+3.4%
New Mexico16.09¢15.80¢+1.8%
Iowa15.99¢15.31¢+4.4%
Oregon15.97¢15.61¢+2.3%
Texas15.88¢15.36¢+3.4%
West Virginia15.78¢15.43¢+2.3%
South Carolina15.47¢14.70¢+5.2%
Arizona15.38¢15.34¢+0.3%
South Dakota15.37¢14.52¢+5.9%
Kansas15.27¢14.46¢+5.6%
North Carolina15.16¢13.37¢+13.4%
Florida15.03¢15.11¢-0.5%
Montana14.99¢14.27¢+5.0%
Washington14.71¢13.45¢+9.4%
Mississippi14.54¢13.58¢+7.1%
Wyoming14.36¢14.64¢-1.9%
Oklahoma14.35¢13.52¢+6.1%
Arkansas14.33¢13.26¢+8.1%
Kentucky13.81¢13.13¢+5.2%
Nebraska13.78¢12.84¢+7.3%
Idaho13.73¢12.28¢+11.8%
Tennessee13.71¢13.21¢+3.8%
North Dakota13.41¢13.31¢+0.8%
Utah13.12¢13.45¢-2.5%
Nevada12.77¢12.39¢+3.1%
Louisiana12.72¢13.12¢-3.0%

Average residential price to ultimate customers, cents per kilowatt-hour: the EIA divides utility revenue by kilowatt-hours sold, so fixed and delivery charges are in it. A dash is a month the EIA withheld. Source: EIA Electric Power Monthly, table 5.6.A, fetched 2026-09-25. The EIA publishes it monthly, two months in arrears. What each state’s price means for a rooftop system is on its state page.