Is solar worth it in your state? (2026)

Solar economics vary enormously by state — driven by electricity rates and sunshine. Here's the estimated payback and 25-year savings for an average home (10,800 kWh/year, cash purchase), updated for 2026 now that the federal tax credit has expired. Sorted by fastest payback.

StateRateSun (hrs)Payback25-yr savings
Hawaii41.0¢5.84.2 yr$131,493
California31.0¢5.55.8 yr$93,613
Massachusetts30.0¢48 yr$82,234
Connecticut28.0¢48.5 yr$74,870
Rhode Island28.0¢48.5 yr$74,870
Nevada15.0¢6.39.9 yr$37,309
Arizona14.5¢6.59.9 yr$36,020
Maine23.0¢410.1 yr$56,461
New Hampshire23.0¢410.1 yr$56,461
New Mexico14.0¢6.510.2 yr$34,179
New York23.0¢3.810.6 yr$54,975
Colorado15.0¢5.511.1 yr$34,703
Vermont21.0¢3.911.2 yr$48,373
Texas15.0¢5.311.5 yr$33,928
Florida14.5¢5.311.9 yr$32,087
Maryland17.5¢4.312.1 yr$38,179
Alaska24.5¢312.3 yr$52,576
New Jersey17.5¢4.212.3 yr$37,554
Delaware16.5¢4.312.7 yr$34,498
Michigan18.5¢3.812.8 yr$38,407
Kansas14.0¢512.9 yr$28,968
Alabama15.5¢4.512.9 yr$31,982
South Carolina14.5¢4.812.9 yr$29,869
Georgia14.0¢4.813.3 yr$28,028
Washington D.C.16.0¢4.213.3 yr$32,032
Pennsylvania17.0¢3.913.5 yr$33,646
Wisconsin16.5¢413.5 yr$32,529
Illinois16.0¢413.9 yr$30,688
Virginia14.5¢4.413.9 yr$27,730
North Carolina13.5¢4.714 yr$25,686
Wyoming12.5¢514.2 yr$23,446
Oklahoma12.0¢5.214.2 yr$22,473
Minnesota14.5¢4.214.5 yr$26,509
Ohio15.5¢3.914.6 yr$28,123
Indiana15.0¢414.7 yr$27,006
Mississippi13.0¢4.614.7 yr$23,323
South Dakota13.0¢4.614.7 yr$23,323
Utah11.0¢5.315 yr$19,201
Tennessee13.0¢4.415.3 yr$22,208
Iowa13.5¢4.215.4 yr$22,827
Louisiana12.0¢4.715.4 yr$20,163
Arkansas12.5¢4.515.5 yr$20,937
Montana12.5¢4.515.5 yr$20,937
West Virginia14.0¢3.915.9 yr$22,600
Idaho11.5¢4.716 yr$18,322
Nebraska11.5¢4.716 yr$18,322
Missouri12.0¢4.516 yr$19,096
Kentucky12.5¢4.216.4 yr$19,145
Oregon13.0¢416.5 yr$19,642
North Dakota11.0¢4.517.2 yr$15,414
Washington11.0¢3.521 yr$8,246

All 50 states + DC. Run your exact numbers in the calculator →

📊 Free open dataset (CC BY 4.0): 2026 solar cost & payback by state (table + JSON download) — reuse with attribution.

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Estimates only, not financial advice. Based on state-average data; confirm with local quotes.