Solar by state

Solar in Mississippi

Across Mississippi, homeowners pay about 10.8¢/kWh and a typical 6 kW system pays back in roughly 14.1 years after the 30% federal tax credit.

State avg rate 10.8¢/kWh
Typical payback 14.1yrs
Best Solar Value Fair

Counties in Mississippi

Humphreys County
13.6¢/kWh · 8,934 kWh/yr
$1,212/yr 10.4 yr payback
Washington County
13.6¢/kWh · 8,814 kWh/yr
$1,196/yr 10.5 yr payback
Yazoo County
13.6¢/kWh · 8,796 kWh/yr
$1,198/yr 10.5 yr payback
Issaquena County
13.6¢/kWh · 8,730 kWh/yr
$1,185/yr 10.6 yr payback
Sharkey County
13.6¢/kWh · 8,712 kWh/yr
$1,182/yr 10.7 yr payback
Lamar County
12.5¢/kWh · 8,316 kWh/yr
$1,040/yr 12.1 yr payback
Forrest County
12.5¢/kWh · 8,262 kWh/yr
$1,033/yr 12.2 yr payback
Pike County
12.4¢/kWh · 8,268 kWh/yr
$1,024/yr 12.3 yr payback
Stone County
12.5¢/kWh · 8,208 kWh/yr
$1,026/yr 12.3 yr payback
Adams County
11.9¢/kWh · 8,544 kWh/yr
$1,020/yr 12.4 yr payback
Jackson County
11.4¢/kWh · 8,886 kWh/yr
$1,017/yr 12.4 yr payback
Amite County
12.4¢/kWh · 8,172 kWh/yr
$1,012/yr 12.5 yr payback
Covington County
12.1¢/kWh · 8,274 kWh/yr
$1,004/yr 12.5 yr payback
Jefferson County
11.9¢/kWh · 8,478 kWh/yr
$1,012/yr 12.5 yr payback
Walthall County
12.4¢/kWh · 8,172 kWh/yr
$1,012/yr 12.5 yr payback
Claiborne County
11.9¢/kWh · 8,334 kWh/yr
$995/yr 12.7 yr payback
Copiah County
11.9¢/kWh · 8,310 kWh/yr
$992/yr 12.7 yr payback
Hancock County
11.9¢/kWh · 8,292 kWh/yr
$991/yr 12.7 yr payback
Pearl River County
11.9¢/kWh · 8,316 kWh/yr
$994/yr 12.7 yr payback
Wilkinson County
11.9¢/kWh · 8,328 kWh/yr
$994/yr 12.7 yr payback
Jasper County
12.1¢/kWh · 8,130 kWh/yr
$987/yr 12.8 yr payback
Jefferson Davis County
12.1¢/kWh · 8,124 kWh/yr
$986/yr 12.8 yr payback
Smith County
12.1¢/kWh · 8,094 kWh/yr
$983/yr 12.8 yr payback
George County
11.4¢/kWh · 8,568 kWh/yr
$980/yr 12.9 yr payback
Greene County
11.4¢/kWh · 8,502 kWh/yr
$973/yr 12.9 yr payback
Wayne County
11.7¢/kWh · 8,202 kWh/yr
$963/yr 13.1 yr payback
Coahoma County
10.9¢/kWh · 8,760 kWh/yr
$955/yr 13.2 yr payback
Harrison County
11.1¢/kWh · 8,556 kWh/yr
$949/yr 13.3 yr payback
Sunflower County
10.8¢/kWh · 8,808 kWh/yr
$950/yr 13.3 yr payback
Perry County
11.1¢/kWh · 8,484 kWh/yr
$941/yr 13.4 yr payback
Clay County
10.8¢/kWh · 8,532 kWh/yr
$918/yr 13.7 yr payback
Newton County
11.2¢/kWh · 8,232 kWh/yr
$922/yr 13.7 yr payback
Winston County
11.2¢/kWh · 8,250 kWh/yr
$922/yr 13.7 yr payback
Carroll County
10.8¢/kWh · 8,454 kWh/yr
$911/yr 13.8 yr payback
Jones County
11.1¢/kWh · 8,232 kWh/yr
$913/yr 13.8 yr payback
Leflore County
10.8¢/kWh · 8,484 kWh/yr
$915/yr 13.8 yr payback
Marion County
11.1¢/kWh · 8,244 kWh/yr
$914/yr 13.8 yr payback
Oktibbeha County
10.8¢/kWh · 8,478 kWh/yr
$912/yr 13.8 yr payback
Kemper County
11.2¢/kWh · 8,100 kWh/yr
$906/yr 13.9 yr payback
Montgomery County
10.8¢/kWh · 8,418 kWh/yr
$907/yr 13.9 yr payback
Chickasaw County
10.4¢/kWh · 8,652 kWh/yr
$897/yr 14 yr payback
Clarke County
11.1¢/kWh · 8,106 kWh/yr
$899/yr 14 yr payback
Lauderdale County
11.1¢/kWh · 8,094 kWh/yr
$898/yr 14 yr payback
Pontotoc County
10.5¢/kWh · 8,562 kWh/yr
$899/yr 14 yr payback
Benton County
10.5¢/kWh · 8,448 kWh/yr
$891/yr 14.1 yr payback
Calhoun County
10.5¢/kWh · 8,514 kWh/yr
$894/yr 14.1 yr payback
Choctaw County
10.8¢/kWh · 8,310 kWh/yr
$894/yr 14.1 yr payback
Lafayette County
10.8¢/kWh · 8,292 kWh/yr
$893/yr 14.1 yr payback
Noxubee County
10.8¢/kWh · 8,298 kWh/yr
$893/yr 14.1 yr payback
Panola County
10.4¢/kWh · 8,628 kWh/yr
$896/yr 14.1 yr payback
Scott County
11.2¢/kWh · 8,004 kWh/yr
$896/yr 14.1 yr payback
Yalobusha County
10.4¢/kWh · 8,604 kWh/yr
$893/yr 14.1 yr payback
Tallahatchie County
10.4¢/kWh · 8,544 kWh/yr
$887/yr 14.2 yr payback
Lowndes County
10.8¢/kWh · 8,184 kWh/yr
$881/yr 14.3 yr payback
Monroe County
10.3¢/kWh · 8,610 kWh/yr
$883/yr 14.3 yr payback
Lee County
10.2¢/kWh · 8,532 kWh/yr
$873/yr 14.4 yr payback
Marshall County
10.5¢/kWh · 8,322 kWh/yr
$878/yr 14.4 yr payback
Union County
10.1¢/kWh · 8,604 kWh/yr
$866/yr 14.5 yr payback
Attala County
10.5¢/kWh · 8,184 kWh/yr
$859/yr 14.7 yr payback
Tishomingo County
10.4¢/kWh · 8,256 kWh/yr
$858/yr 14.7 yr payback
Webster County
10.4¢/kWh · 8,274 kWh/yr
$858/yr 14.7 yr payback
Leake County
10.5¢/kWh · 8,046 kWh/yr
$844/yr 14.9 yr payback
Tippah County
10.4¢/kWh · 8,106 kWh/yr
$845/yr 14.9 yr payback
Itawamba County
10.2¢/kWh · 8,226 kWh/yr
$842/yr 15 yr payback
Alcorn County
10.4¢/kWh · 8,022 kWh/yr
$836/yr 15.1 yr payback
Neshoba County
10.2¢/kWh · 8,202 kWh/yr
$834/yr 15.1 yr payback
Prentiss County
9.8¢/kWh · 8,460 kWh/yr
$825/yr 15.3 yr payback
Grenada County
9.2¢/kWh · 8,658 kWh/yr
$798/yr 15.8 yr payback
Tate County
9.2¢/kWh · 8,628 kWh/yr
$796/yr 15.8 yr payback
Tunica County
9.2¢/kWh · 8,640 kWh/yr
$797/yr 15.8 yr payback
DeSoto County
9.2¢/kWh · 8,610 kWh/yr
$794/yr 15.9 yr payback
Quitman County
9.2¢/kWh · 8,592 kWh/yr
$792/yr 15.9 yr payback
Rankin County
9.2¢/kWh · 8,526 kWh/yr
$786/yr 16 yr payback
Bolivar County
8.2¢/kWh · 8,856 kWh/yr
$724/yr 17.4 yr payback
Warren County
8.2¢/kWh · 8,754 kWh/yr
$715/yr 17.6 yr payback
Hinds County
8.2¢/kWh · 8,706 kWh/yr
$711/yr 17.7 yr payback
Holmes County
8.2¢/kWh · 8,454 kWh/yr
$691/yr 18.2 yr payback
Madison County
8.2¢/kWh · 8,394 kWh/yr
$686/yr 18.4 yr payback
Simpson County
8.2¢/kWh · 8,358 kWh/yr
$683/yr 18.4 yr payback
Franklin County
8.2¢/kWh · 8,268 kWh/yr
$675/yr 18.7 yr payback
Lawrence County
8.2¢/kWh · 8,220 kWh/yr
$672/yr 18.8 yr payback
Lincoln County
8.2¢/kWh · 8,178 kWh/yr
$668/yr 18.9 yr payback
Figures are modeled estimates from NREL PVWatts v8 + EIA. Not affiliated with NREL, DOE or EIA · not financial advice. Last updated June 2026.