Solar payback by state

Is solar worth it in your state?

Two things decide it: how much sun a panel sees where you live, and how much each kWh you stop buying is worth. A third — how your utility credits the power you export — decides how much of that saving you actually keep. Here are all 24 states we cover, with the payback a typical $150-a-month bill implies in each.

Every figure below assumes no federal tax credit. The 30% Residential Clean Energy Credit ended for installations completed after December 31, 2025 — see what that changed.

Sunny inland rooftops
Sunny inland rooftops · illustrative imagery
Coastal residential rooftops
Coastal residential rooftops · illustrative imagery

Data sources and assumptions

State assumptions last reviewed: . Rules can change; verify your utility and state program before signing a contract. Full methodology.

Not sure your bill is as low as it could be? WattDollar shows what every appliance in your home costs to run — a smaller bill means a smaller, cheaper system. Open WattDollar →