Cheapest States to Charge a Kia EV9
#1: Nevada at $672/year. The most expensive state costs 4.0× more. 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.Rank State Rate (¢/kWh) Annual home charging cost 1 Nevada 13.11 $672/year 2 Nebraska 13.25 $679/year 3 Utah 13.37 $686/year 4 Louisiana 13.49 $692/year 5 Tennessee 14.07 $722/year 6 Arkansas 14.12 $724/year 7 North Dakota 14.12 $724/year 8 Kentucky 14.26 $731/year 9 Oklahoma 14.33 $735/year 10 Idaho 14.37 $737/year 11 North Carolina 14.74 $756/year 12 Mississippi 14.88 $763/year 13 Washington 14.91 $765/year 14 New Mexico 15.06 $772/year 15 Florida 15.10 $774/year 16 Montana 15.14 $776/year 17 Arizona 15.18 $778/year 18 Wyoming 15.24 $782/year 19 South Dakota 15.36 $788/year 20 West Virginia 15.45 $792/year 21 South Carolina 15.55 $797/year 22 Kansas 15.71 $806/year 23 Iowa 15.93 $817/year 24 Texas 15.94 $817/year 25 Missouri 16.22 $832/year 26 Oregon 16.32 $837/year 27 Georgia 16.36 $839/year 28 Alabama 16.40 $841/year 29 Colorado 17.13 $878/year 30 Virginia 17.22 $883/year 31 Indiana 17.51 $898/year 32 Minnesota 17.52 $898/year 33 Ohio 19.19 $984/year 34 Delaware 19.29 $989/year 35 Wisconsin 19.56 $1,003/year 36 Illinois 19.89 $1,020/year 37 Pennsylvania 21.73 $1,114/year 38 Maryland 21.84 $1,120/year 39 Michigan 22.99 $1,179/year 40 Connecticut 24.32 $1,247/year 41 District of Columbia 24.39 $1,251/year 42 Vermont 24.44 $1,253/year 43 New Jersey 24.95 $1,279/year 44 New Hampshire 27.01 $1,385/year 45 Alaska 28.21 $1,447/year 46 Rhode Island 29.23 $1,499/year 47 New York 29.49 $1,512/year 48 Maine 29.59 $1,517/year 49 Massachusetts 29.61 $1,518/year 50 California 34.74 $1,782/year 51 Hawaii 52.72 $2,704/year How we calculated this