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Electricity Prices by State: Up in 45 of 51, 18.31 Cents a Kilowatt Hour

High-voltage transmission lines crossing above a suburban neighbourhood at dusk

Last reviewed: September 2026 · By the HVAC Brief Editorial Team · Our sourcing and editorial standards

The short answer

US residential electricity averaged 18.31 cents per kilowatt hour in July 2026, up 4.9% on a year earlier, and prices rose in 45 of 51 jurisdictions. Year to date the increase is 6.9%. The gas counterpart is our natural gas price tracker, and the two together set the heat pump versus gas comparison.

The spread is wide: 48.00 cents in Hawaii against 12.72 in Louisiana. For anyone sizing or replacing a cooling system, the price per kilowatt hour sets the running cost as much as the efficiency rating does.

This tracker records residential electricity prices by state from EIA’s Electric Power Monthly, updated each month. It replaces our earlier single-month report, and the June 2026 edition’s figures are superseded by the July release below.

The national number

The average residential price in July 2026 was 18.31 cents per kilowatt hour, against 17.45 cents in July 2025, a rise of 4.9%. Across January to July the average was 18.19 cents against 17.01 cents in the same months of 2025, up 6.9%.

Prices were higher than a year earlier in 45 of the 50 states and the District of Columbia, and lower in 6.

Where prices rose most

Largest residential price increases, July 2026 against July 2025
State July 2026 July 2025 Change Year to date change
Hawaii 48.00¢ 39.36¢ +22.0% +12.7%
New Hampshire 26.60¢ 22.79¢ +16.7% +15.2%
Maine 32.41¢ 27.98¢ +15.8% +9.2%
New York 29.90¢ 26.22¢ +14.0% +13.0%
Maryland 21.41¢ 18.83¢ +13.7% +13.6%
North Carolina 15.16¢ 13.37¢ +13.4% +9.0%
Michigan 23.05¢ 20.55¢ +12.2% +8.8%
Ohio 19.45¢ 17.38¢ +11.9% +13.0%
Idaho 13.73¢ 12.28¢ +11.8% +12.0%
Illinois 19.22¢ 17.22¢ +11.6% +10.7%

The largest increases cluster in the Northeast and in Hawaii, where prices track imported fuel costs. Connecticut recorded the largest fall, -12.5%, one of only 6 jurisdictions where prices went down.

Residential prices fell in these jurisdictions
State July 2026 July 2025 Change Year to date change
Connecticut 24.16¢ 27.60¢ -12.5% -7.7%
Louisiana 12.72¢ 13.12¢ -3.0% +5.9%
Utah 13.12¢ 13.45¢ -2.5% +3.4%
Wyoming 14.36¢ 14.64¢ -1.9% +7.8%
Florida 15.03¢ 15.11¢ -0.5% +1.8%
New Jersey 25.19¢ 25.32¢ -0.5% +8.7%

The most and least expensive states

Most expensive residential electricity, July 2026
State July 2026 July 2025 Change Year to date change
Hawaii 48.00¢ 39.36¢ +22.0% +12.7%
California 33.61¢ 32.66¢ +2.9% +2.5%
Maine 32.41¢ 27.98¢ +15.8% +9.2%
Massachusetts 30.49¢ 30.07¢ +1.4% -0.3%
New York 29.90¢ 26.22¢ +14.0% +13.0%
Alaska 28.83¢ 27.30¢ +5.6% +5.0%
Rhode Island 28.29¢ 26.18¢ +8.1% -1.1%
New Hampshire 26.60¢ 22.79¢ +16.7% +15.2%
Least expensive residential electricity, July 2026
State July 2026 July 2025 Change Year to date change
Louisiana 12.72¢ 13.12¢ -3.0% +5.9%
Nevada 12.77¢ 12.39¢ +3.1% +2.6%
Utah 13.12¢ 13.45¢ -2.5% +3.4%
North Dakota 13.41¢ 13.31¢ +0.8% +7.4%
Tennessee 13.71¢ 13.21¢ +3.8% +4.9%
Idaho 13.73¢ 12.28¢ +11.8% +12.0%
Nebraska 13.78¢ 12.84¢ +7.3% +7.2%
Kentucky 13.81¢ 13.13¢ +5.2% +8.8%

Electricity in Hawaii costs 3.8 times what it costs in Louisiana. That ratio feeds directly into the economics of heat pumps against fossil fuel heating, which is why our cost of heat by fuel analysis uses state prices rather than a national average.

Every state

Residential electricity prices by state, cents per kilowatt hour
State July 2026 July 2025 Change Year to date change
Alabama 16.40¢ 15.93¢ +3.0% +3.6%
Alaska 28.83¢ 27.30¢ +5.6% +5.0%
Arizona 15.38¢ 15.34¢ +0.3% +0.9%
Arkansas 14.33¢ 13.26¢ +8.1% +8.0%
California 33.61¢ 32.66¢ +2.9% +2.5%
Colorado 17.00¢ 15.99¢ +6.3% +8.0%
Connecticut 24.16¢ 27.60¢ -12.5% -7.7%
Delaware 18.48¢ 16.58¢ +11.5% +6.6%
District of Columbia 25.21¢ 23.04¢ +9.4% +17.8%
Florida 15.03¢ 15.11¢ -0.5% +1.8%
Georgia 16.27¢ 15.56¢ +4.6% +4.5%
Hawaii 48.00¢ 39.36¢ +22.0% +12.7%
Idaho 13.73¢ 12.28¢ +11.8% +12.0%
Illinois 19.22¢ 17.22¢ +11.6% +10.7%
Indiana 16.73¢ 16.18¢ +3.4% +7.4%
Iowa 15.99¢ 15.31¢ +4.4% +5.0%
Kansas 15.27¢ 14.46¢ +5.6% +6.2%
Kentucky 13.81¢ 13.13¢ +5.2% +8.8%
Louisiana 12.72¢ 13.12¢ -3.0% +5.9%
Maine 32.41¢ 27.98¢ +15.8% +9.2%
Maryland 21.41¢ 18.83¢ +13.7% +13.6%
Massachusetts 30.49¢ 30.07¢ +1.4% -0.3%
Michigan 23.05¢ 20.55¢ +12.2% +8.8%
Minnesota 17.45¢ 16.92¢ +3.1% +4.2%
Mississippi 14.54¢ 13.58¢ +7.1% +9.1%
Missouri 16.09¢ 15.56¢ +3.4% +5.9%
Montana 14.99¢ 14.27¢ +5.0% +11.3%
Nebraska 13.78¢ 12.84¢ +7.3% +7.2%
Nevada 12.77¢ 12.39¢ +3.1% +2.6%
New Hampshire 26.60¢ 22.79¢ +16.7% +15.2%
New Jersey 25.19¢ 25.32¢ -0.5% +8.7%
New Mexico 16.09¢ 15.80¢ +1.8% +2.8%
New York 29.90¢ 26.22¢ +14.0% +13.0%
North Carolina 15.16¢ 13.37¢ +13.4% +9.0%
North Dakota 13.41¢ 13.31¢ +0.8% +7.4%
Ohio 19.45¢ 17.38¢ +11.9% +13.0%
Oklahoma 14.35¢ 13.52¢ +6.1% +7.8%
Oregon 15.97¢ 15.61¢ +2.3% +1.4%
Pennsylvania 21.72¢ 19.51¢ +11.3% +12.5%
Rhode Island 28.29¢ 26.18¢ +8.1% -1.1%
South Carolina 15.47¢ 14.70¢ +5.2% +7.6%
South Dakota 15.37¢ 14.52¢ +5.9% +10.3%
Tennessee 13.71¢ 13.21¢ +3.8% +4.9%
Texas 15.88¢ 15.36¢ +3.4% +5.7%
Utah 13.12¢ 13.45¢ -2.5% +3.4%
Vermont 23.75¢ 22.14¢ +7.3% +6.6%
Virginia 17.55¢ 15.78¢ +11.2% +13.1%
Washington 14.71¢ 13.45¢ +9.4% +13.0%
West Virginia 15.78¢ 15.43¢ +2.3% +0.8%
Wisconsin 19.06¢ 18.25¢ +4.4% +5.4%
Wyoming 14.36¢ 14.64¢ -1.9% +7.8%

Weather drives how much electricity a household uses; price drives what each unit costs. Both moved against households in 2026: our cooling degree day index shows the summer running well above normal.

Frequently asked questions

How much did residential electricity cost in the US in July 2026?

18.31 cents per kilowatt hour on average, up 4.9% from 17.45 cents in July 2025, according to EIA’s Electric Power Monthly. EIA marks the most recent months as preliminary.

Are electricity prices rising in every state?

In most of them. Residential prices were higher in July 2026 than a year earlier in 45 of the 50 states and the District of Columbia, and lower in 6.

Which state has the most expensive electricity?

Hawaii at 48.00 cents per kilowatt hour in July 2026, followed by California (33.61 cents) and Maine (32.41 cents).

Which state has the cheapest electricity?

Louisiana at 12.72 cents per kilowatt hour, then Nevada (12.77 cents) and Utah (13.12 cents).

Where did electricity prices rise most?

Hawaii (+22.0%), New Hampshire (+16.7%) and Maine (+15.8%), comparing July 2026 with July 2025. Connecticut fell furthest, -12.5%.

What does this mean for running air conditioning?

At the July 2026 national average, 1,000 kilowatt hours of electricity cost about $183, against $174 a year earlier. In Hawaii the same 1,000 kilowatt hours cost about $480; in Louisiana, about $127. Actual usage depends on the home, the system and the weather.

Why look at year-to-date as well as one month?

Because a single month moves with fuel costs and billing timing. Year to date through July, the national average was 18.19 cents against 17.01 cents, up 6.9%, which is a steadier read of the trend than any one month.

How often is this updated?

Monthly, when EIA releases the Electric Power Monthly, usually late in the month for data two months earlier. Recent months are revised in later releases.

Methodology and limitations

  • Source: EIA Electric Power Monthly, Table 5.6.A (average price by state, July 2026 and July 2025) and Table 5.6.B (year to date through July 2026 and 2025), residential sector, cents per kilowatt hour.
  • EIA marks recent months preliminary. Figures are revised in later releases and this tracker is refreshed with each.
  • Average price is revenue divided by sales for the sector, so it includes fixed and volumetric charges averaged over kilowatt hours. It is not the marginal rate on any tariff.
  • Percentage changes are computed here from EIA’s published prices.
  • The running-cost example uses a fixed 1,000 kilowatt hours purely to show how price alone changes a bill. It is not an estimate of any household’s air conditioning use.
  • Prices are state averages across utilities and rate classes; local utility rates can differ substantially.
  • This page replaces the earlier June 2026 edition. Its address has changed; the previous address redirects here.

Sources

  1. US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  2. US Energy Information Administration, Electric Power Monthly, Table 5.6.B.

The HVAC Brief is an independent trade publication. We do not sell equipment, take manufacturer advertising, or accept payment for placement in our research. Corrections welcome.

Comments

8 responses to “Electricity Prices by State: Up in 45 of 51, 18.31 Cents a Kilowatt Hour”

  1. […] at $550 using 14.6 cents. At 17.90 cents that is about $673, and local rates differ widely, as our state electricity price table […]

  2. […] average: the same heater costs four times as much in Hawaii as in Nevada, which is why we publish the full state by state price table. The seasonal fuel forecast for 2026 and 2027 is a better guide to a December […]

  3. […] January 2026 residential price was $13.96 per thousand cubic feet. Local prices vary; see our state electricity price table and the cost of heat by fuel […]

  4. […] to 5 °F, 24.45 dollars at 7.5 HSPF2 and 21.58 dollars at 8.5 HSPF2. State rates move all four: see electricity prices by state and cost per million Btu by […]

  5. […] kWh, or 77 dollars to 515 dollars, still under a season of central cooling. Use your own rate: state prices move that by more than a factor of […]

  6. […] per kWh in June 2026, pushing baseboard to $53.75 per million Btu, and rates vary by state, as our June 2026 state electricity prices show. The factors are EIA constants; see what heat costs by […]

  7. […] cents the same month costs about $3.67; at Louisiana’s 13.49 cents, about $0.94 (see our state electricity price table). The bigger lever is the thermostat step, as our look at what air conditioning costs to run […]

  8. […] and changes only the price, which is the part of the bill that has moved most since 2020. Our electricity price tracker carries the underlying […]

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