The Cheapest and Most Expensive States for Electricity

Home electricity cost almost four times as much in Hawaii as in Louisiana in July 2026. The 10 most and least expensive states, the biggest yearly increases, and why a cheap rate doesn't always mean a cheap bill.

Lightning bolt icon with the title The Cheapest and Most Expensive States for Electricity

Where you live can matter more for your electric bill than anything you do at home. Using the EIA’s July 2026 residential prices, here are the most and least expensive states, and the ones where prices jumped the most in a year.

The short version

  • Most expensive: Hawaii (48¢ per kWh), California (33.61¢), Maine (32.41¢).
  • Cheapest: Louisiana (12.72¢), Nevada (12.77¢), Utah (13.12¢).
  • Prices rose in 45 of 51 states and D.C. from July 2025 to July 2026. The U.S. average went from 17.45¢ to 18.31¢.
  • Biggest jumps: Hawaii +22%, New Hampshire +16.7%, Maine +15.8%, New York +14%.

The 10 most expensive states

StateJuly 2026July 2025ChangeAvg. monthly bill (2024)
Hawaii48.00¢39.36¢+22.0%$212
California33.61¢32.66¢+2.9%$161
Maine32.41¢27.98¢+15.8%$134
Massachusetts30.49¢30.07¢+1.4%$167
New York29.90¢26.22¢+14.0%$140
Alaska28.83¢27.30¢+5.6%$144
Rhode Island28.29¢26.18¢+8.1%$162
New Hampshire26.60¢22.79¢+16.7%$145
District of Columbia25.21¢23.04¢+9.4%$113
New Jersey25.19¢25.32¢−0.5%$128
Average residential price per kWh, EIA Electric Power Monthly; bills from EIA Table 5A.

The 10 cheapest states

StateJuly 2026July 2025ChangeAvg. monthly bill (2024)
Louisiana12.72¢13.12¢−3.0%$141
Nevada12.77¢12.39¢+3.1%$139
Utah13.12¢13.45¢−2.5%$95
North Dakota13.41¢13.31¢+0.8%$118
Tennessee13.71¢13.21¢+3.8%$143
Idaho13.73¢12.28¢+11.8%$109
Nebraska13.78¢12.84¢+7.3%$110
Kentucky13.81¢13.13¢+5.2%$134
Arkansas14.33¢13.26¢+8.1%$129
Oklahoma14.35¢13.52¢+6.1%$132
Same sources. Recent months are preliminary and can be revised.

All 50 states and D.C. are on our electricity cost by state page, which updates when the EIA releases new figures.

A cheap rate doesn’t always mean a cheap bill

Compare Louisiana and Maine. Louisiana has the lowest price per kWh in the country, yet its average 2024 bill ($141) was higher than Maine’s ($134), where the price is two and a half times as high. The reason is usage: Louisiana homes used about 1,202 kWh a month, much of it for air conditioning, while Maine homes used far less.

So if you’re comparing places to live, look at both the price and what a typical home there actually uses. Our guide to average electric bills by state lists both.

Why some states cost so much more

The EIA lists the main factors that set electricity prices: the fuels used to generate power, the cost of building and maintaining power plants, transmission and distribution lines, weather, and state regulations. Hawaii depends heavily on imported fuel. New England and New York have high costs for both power supply and delivery. States with large amounts of low-cost generation, such as hydropower in the Northwest or natural gas in the South, tend to be cheaper.

Where prices rose fastest

Only six places got cheaper over the year. The biggest drop was in Connecticut, from 27.60¢ to 24.16¢ (−12.5%).

Example

Priya is moving from Boston to Nashville and wants to estimate her new bill. Her apartment used about 600 kWh a month. At Massachusetts’s 30.49¢, that’s about $183. At Tennessee’s 13.71¢, the same 600 kWh would be about $82, though a hotter Tennessee summer will likely mean more air conditioning.

To price any appliance at your state’s rate, use our utility cost calculator.

States in the middle

Most states sit between 14¢ and 20¢ per kWh. A few examples from July 2026: Texas 15.88¢, Florida 15.03¢, Georgia 16.27¢, Ohio 19.45¢ and Illinois 19.22¢. The U.S. average was 18.31¢.

What the gap means in dollars

Monthly useLouisiana (12.72¢)U.S. average (18.31¢)Hawaii (48¢)
500 kWh$63.60$91.55$240.00
900 kWh$114.48$164.79$432.00
1,200 kWh$152.64$219.72$576.00
Energy charges only, at July 2026 average prices.

Can you choose a cheaper supplier?

In some states, including Texas and parts of the Northeast and Midwest, households can choose their electricity supplier, while the local utility still delivers the power. In most of the country, one utility serves each area and its rates are set by state regulators. If you have a choice, compare the total price per kWh including delivery, not just a promotional supply rate.

Frequently asked questions

Which state has the cheapest electricity?

Louisiana, at 12.72¢ per kWh for homes in July 2026, followed by Nevada (12.77¢) and Utah (13.12¢).

Which state has the most expensive electricity?

Hawaii, at 48¢ per kWh in July 2026, followed by California (33.61¢) and Maine (32.41¢).

Is electricity getting more expensive?

In most places, yes. Prices rose in 45 of the 50 states and D.C. from July 2025 to July 2026, and the U.S. average went from 17.45¢ to 18.31¢ per kWh.

What is the average electricity price in Texas?

15.88¢ per kWh for homes in July 2026, below the U.S. average of 18.31¢.

Why is electricity so expensive in Hawaii?

Hawaii relies heavily on imported fuel to generate electricity, which raises costs. Its average home price was 48¢ per kWh in July 2026.

Can I pick my electricity provider?

In states with retail choice, such as Texas, yes. In most states, one regulated utility serves each area.

Sources

  1. U.S. Energy Information Administration — Electric Power Monthly, Table 5.6.A (opens in a new tab)
  2. U.S. Energy Information Administration — Electric Sales, Revenue, and Average Price (Table 5A) (opens in a new tab)
  3. U.S. Energy Information Administration — Electricity explained: prices and factors affecting prices (opens in a new tab)

About the author

Go2tool Editorial Team

The Go2tool Editorial Team researches and checks every guide against official sources (EIA, BLS, IRS…)