Most Expensive States to Charge a Toyota bZ4X

#1: Hawaii at $2,072/year. That is 3.8× what the cheapest state pays.

RankStateRate (¢/kWh)Annual home charging cost
1Hawaii46.62$2,072/year
2California35.25$1,567/year
3Connecticut32.24$1,433/year
4New York29.45$1,309/year
5Massachusetts29.45$1,309/year
6Maine28.42$1,263/year
7Rhode Island28.30$1,258/year
8Alaska27.35$1,216/year
9New Hampshire27.24$1,211/year
10District of Columbia25.41$1,129/year
11Vermont24.56$1,092/year
12New Jersey23.53$1,046/year
13Maryland22.07$981/year
14Pennsylvania21.47$954/year
15Michigan21.39$951/year
16Illinois20.47$910/year
17Ohio19.49$866/year
18Wisconsin19.21$854/year
19Delaware18.79$835/year
20Indiana17.90$796/year
21Alabama17.41$774/year
22Virginia17.38$772/year
23South Carolina17.06$758/year
24Texas16.99$755/year
25Mississippi16.76$745/year
26Colorado16.54$735/year
27Minnesota16.39$728/year
28North Carolina16.25$722/year
29West Virginia16.06$714/year
30Oregon15.78$701/year
31Kansas15.78$701/year
32Arizona15.48$688/year
33Florida15.38$684/year
34Georgia15.37$683/year
35New Mexico15.15$673/year
36Kentucky15.02$668/year
37Tennessee14.94$664/year
38Wyoming14.68$652/year
39South Dakota14.52$645/year
40Louisiana14.44$642/year
41Washington14.36$638/year
42Nevada14.29$635/year
43Arkansas14.16$629/year
44Missouri14.01$623/year
45Montana13.90$618/year
46Iowa13.86$616/year
47Oklahoma13.31$592/year
48Utah13.29$591/year
49Nebraska13.28$590/year
50Idaho12.70$564/year
51North Dakota12.35$549/year

How we calculated this

For each state we compute the home Level 2 charging cost for a Toyota bZ4X (71 kWh battery, 3.0 mi/kWh EPA efficiency) driving 12,000 miles per year, at the state's average residential rate. Charging losses of ~10% are accounted for.

State electricity prices come from the U.S. Energy Information Administration’s Electric Power Monthly, Table 5.6.A (April 2026). See our methodology for the full formula.