Cheapest States to Charge a Kia EV9

#1: Nevada at $672/year. The most expensive state costs 4.0× more.

RankStateRate (¢/kWh)Annual home charging cost
1Nevada13.11$672/year
2Nebraska13.25$679/year
3Utah13.37$686/year
4Louisiana13.49$692/year
5Tennessee14.07$722/year
6Arkansas14.12$724/year
7North Dakota14.12$724/year
8Kentucky14.26$731/year
9Oklahoma14.33$735/year
10Idaho14.37$737/year
11North Carolina14.74$756/year
12Mississippi14.88$763/year
13Washington14.91$765/year
14New Mexico15.06$772/year
15Florida15.10$774/year
16Montana15.14$776/year
17Arizona15.18$778/year
18Wyoming15.24$782/year
19South Dakota15.36$788/year
20West Virginia15.45$792/year
21South Carolina15.55$797/year
22Kansas15.71$806/year
23Iowa15.93$817/year
24Texas15.94$817/year
25Missouri16.22$832/year
26Oregon16.32$837/year
27Georgia16.36$839/year
28Alabama16.40$841/year
29Colorado17.13$878/year
30Virginia17.22$883/year
31Indiana17.51$898/year
32Minnesota17.52$898/year
33Ohio19.19$984/year
34Delaware19.29$989/year
35Wisconsin19.56$1,003/year
36Illinois19.89$1,020/year
37Pennsylvania21.73$1,114/year
38Maryland21.84$1,120/year
39Michigan22.99$1,179/year
40Connecticut24.32$1,247/year
41District of Columbia24.39$1,251/year
42Vermont24.44$1,253/year
43New Jersey24.95$1,279/year
44New Hampshire27.01$1,385/year
45Alaska28.21$1,447/year
46Rhode Island29.23$1,499/year
47New York29.49$1,512/year
48Maine29.59$1,517/year
49Massachusetts29.61$1,518/year
50California34.74$1,782/year
51Hawaii52.72$2,704/year

How we calculated this

For each state we compute the home Level 2 charging cost for a Kia EV9 (99 kWh battery, 2.6 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 (June 2026). See our methodology for the full formula.