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Mapped: Electricity Prices Across America

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Mapped: Where Electricity Prices Are Highest in America

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Key Takeaways

  • Americans pay anywhere from 12¢ to 42¢ per kWh for residential electricity, depending on where they live.
  • Hawaii’s electricity prices are more than three times higher than North Dakota’s.
  • For a typical household, the difference can amount to roughly $3,000 a year in added electricity costs.

For many Americans, electricity is becoming an increasingly important cost-of-living expense.

The map above shows average residential electricity prices by state in March 2026, based on data from the U.S. Energy Information Administration (EIA).

Notably, consumers in Hawaii paid 42¢ per kWh, while residents of North Dakota paid just 12¢. The gap illustrates how geography, fuel availability, and energy infrastructure can have a major impact on monthly living costs.

Electricity Prices by State in 2026

The table below shows the average residential cost of electricity by state, alongside the annual change in price.

State or District Avg. Residential Electricity Price(Cents per kWh Mar 2026) Change (yoy)
Hawaii 42¢ 2.7%
California 33¢ 2.7%
Connecticut 30¢ -6.2%
Massachusetts 30¢ 0.1%
Rhode Island 30¢ -7.4%
New York 29¢ 12.2%
Maine 28¢ 0.2%
Alaska 27¢ 5.4%
New Hampshire 27¢ 18.0%
District of Columbia 25¢ 22.5%
Vermont 24¢ 7.7%
New Jersey 23¢ 18.2%
Maryland 22¢ 17.2%
Michigan 21¢ 9.6%
Pennsylvania 21¢ 13.6%
Illinois 19¢ 7.5%
Wisconsin 19¢ 5.9%
Ohio 19¢ 16.6%
Indiana 18¢ 8.8%
Delaware 18¢ 5.6%
Alabama 17¢ 3.6%
Virginia 17¢ 14.5%
Colorado 17¢ 11.3%
South Carolina 16¢ 7.7%
Texas 16¢ 7.3%
West Virginia 16¢ 3.0%
Mississippi 16¢ 11.3%
North Carolina 16¢ 8.1%
Arizona 16¢ 3.0%
Kansas 15¢ 7.0%
Minnesota 15¢ -0.1%
Tennessee 15¢ 12.8%
Georgia 15¢ 2.2%
Oregon 15¢ -1.8%
Kentucky 15¢ 12.7%
Florida 15¢ -1.5%
New Mexico 15¢ 0.2%
Washington 14¢ 14.1%
South Dakota 14¢ 12.1%
Nevada 14¢ -1.8%
Louisiana 14¢ 8.4%
Arkansas 14¢ 8.3%
Wyoming 14¢ 9.5%
Oklahoma 14¢ 9.6%
Montana 13¢ 13.0%
Missouri 13¢ 11.9%
Iowa 13¢ 7.5%
Utah 13¢ 6.3%
Nebraska 13¢ 11.9%
Idaho 13¢ 12.4%
North Dakota 12¢ 7.6%
U.S. Average 19¢ 8.6%

Hawaii and California Stand Out

Hawaii has the highest residential electricity prices in the country, with consumers paying roughly 42¢ per kWh, while California follows at 33¢.

California’s position is particularly notable. Despite being a leader in renewable power generation, consumers face some of the nation’s highest electricity costs due to transmission investments, wildfire mitigation spending, and other grid-related expenses.

At the other end of the ranking, North Dakota’s 12¢ rate is the lowest nationwide. Several Mountain West and Plains states, including Idaho, Utah, Nebraska, Iowa, and Montana, also rank among the cheapest places to power a home.

The difference can add up quickly. For households using the U.S. average of 900 kWh of electricity per month, that costs about $378 in Hawaii versus $108 in North Dakota, based on average residential rates.

Over a decade, that gap would amount to roughly $32,000 in additional electricity costs.

Why the Northeast Pays So Much More

The Northeast dominates the list of America’s highest-cost electricity markets.

Connecticut, Massachusetts, Maine, and New York all rank among the nation’s most expensive states for residential power.

Unlike regions with abundant local coal, hydroelectric, or natural gas resources, many Northeastern states rely more heavily on imported fuel and constrained energy delivery networks. Those factors can make electricity more expensive, particularly during periods of strong demand.

Utilities across the region have also invested heavily in maintaining and modernizing aging infrastructure, with costs ultimately reflected in consumer bills.

As a result, households across much of the Northeast pay some of America’s highest electricity rates despite generally consuming less electricity than many Southern states.

Where Electricity Prices Rose the Fastest

According to EIA data, 18 states recorded double-digit electricity price increases over the past year.

Washington, D.C. experienced one of the largest increases, with residential electricity prices jumping more than 22% year over year. Other states with the fastest increases included New Jersey and New Hampshire, each with 18% price spikes.

The surge comes as utilities across the country invest billions of dollars in new generation capacity, transmission lines, and grid upgrades. Rising electricity demand is also beginning to put additional pressure on power systems after decades of relatively modest growth.

For many households, utility bills are rising faster than inflation, making electricity an increasingly important component of overall living costs alongside housing, insurance, and healthcare.

The Next Challenge: AI’s Growing Appetite for Power

The regional differences shown on this map may become even more important in the years ahead. Utilities across the country are preparing for one of the largest increases in electricity demand in decades, driven by AI data centers, manufacturing investment, and broader electrification trends.

According to industry forecasts, data centers could account for up to 17% of total U.S. power consumption by 2030, up from roughly 5% today.

States attracting large concentrations of AI infrastructure, including Virginia, Texas, and Arizona, are already investing heavily in new generation capacity and grid upgrades to meet future demand.

For households, electricity is becoming less of a fixed utility expense and more of a regional cost-of-living factor. As AI infrastructure, electrification, and grid investment accelerate, where Americans live could increasingly determine how much they pay to keep the lights on.

Learn More on the Voronoi App

To learn more about this topic, check out this graphic showing the world’s data centers by country.