Electricity Prices by State

Updated August 2026 · average residential rates

Quick answer: the U.S. average residential electricity rate is 16.9¢/kWh as of August 2026. North Dakota is the cheapest state (11.2¢), Hawaii the most expensive (42.1¢) — a 3.8× spread that decides whether charging an EV costs $9 or $35 per full charge.

#StateRate (¢/kWh)vs national avg
1North Dakota11.2¢-34%
2Idaho11.6¢-31%
3Utah11.7¢-31%
4Wyoming11.8¢-30%
5Louisiana12.1¢-28%
6Nebraska12.1¢-28%
7Oklahoma12.2¢-28%
8Washington12.3¢-27%
9Missouri12.6¢-25%
10South Dakota12.6¢-25%
11Arkansas12.7¢-25%
12Montana12.8¢-24%
13Kentucky13.1¢-22%
14Tennessee13.2¢-22%
15Mississippi13.6¢-20%
16Iowa13.7¢-19%
17North Carolina14.1¢-17%
18Georgia14.2¢-16%
19Kansas14.3¢-15%
20New Mexico14.6¢-14%
21Virginia14.6¢-14%
22South Carolina14.7¢-13%
23Oregon14.8¢-12%
24West Virginia14.8¢-12%
25Florida15.1¢-11%
26Minnesota15.1¢-11%
27Arizona15.2¢-10%
28Colorado15.3¢-9%
29Nevada15.4¢-9%
30Alabama15.6¢-8%
31Texas15.6¢-8%
32Indiana15.7¢-7%
33Ohio16.3¢-4%
34Illinois16.4¢-3%
35Delaware16.8¢-1%
36Wisconsin17.2¢+2%
37District of Columbia17.6¢+4%
38Maryland18.1¢+7%
39Pennsylvania18.4¢+9%
40Michigan19.4¢+15%
41New Jersey19.6¢+16%
42Vermont21.6¢+28%
43New York24.6¢+46%
44Alaska24.9¢+47%
45New Hampshire25.2¢+49%
46Maine25.6¢+51%
47Rhode Island30.4¢+80%
48Massachusetts31.2¢+85%
49California31.8¢+88%
50Connecticut32.3¢+91%
51Hawaii42.1¢+149%
Which state has the cheapest electricity?+

North Dakota currently has the lowest average residential rate at 11.2¢/kWh, followed closely by Idaho (11.6¢) and Utah (11.7¢). Hydro and low-cost generation mixes drive the cheap end of the table.

Which state has the most expensive electricity?+

Hawaii at 42.1¢/kWh — roughly 3.8× the cheapest state. Connecticut and California follow. Island grids and constrained transmission explain most of the expensive end.

What is the average electricity price in the US?+

The national average residential rate is about 16.9¢ per kWh (as of August 2026). Commercial and industrial rates run lower; time-of-use plans can put overnight residential rates well below the average.

Click any state for its full EV charging breakdown, or calculate your exact charging cost →

Rates are statewide residential averages derived from U.S. Energy Information Administration (EIA) data, updated August 2026. Individual utility rates and time-of-use plans vary — your bill shows your actual rate.