Solar Panel Payback Period by State
How fast solar pays for itself in 2026 — ranked for all 50 states, after the 30% federal tax credit.
Most U.S. homeowners recoup the cost of solar in about 8 years — then enjoy 15+ years of essentially free electricity.
- The national average solar payback period is about 8 years after the 30% federal tax credit.
- Payback is fastest in California (~5 years) and slowest in Alaska (~12 years).
- Higher electricity rates and more sun hours shorten payback the most.
- Because panels last 25+ years, every year after payback is pure savings.
How is solar payback calculated?
Solar payback period is the net system cost (after the 30% federal tax credit and any state incentives) divided by your annual electricity savings. A $20,000 system that nets $14,000 after the tax credit and saves $1,750 a year pays back in about 8 years. The two biggest levers are your local electricity rate and how much sun your roof gets.
Solar payback period by state (fastest first)
| State | Payback | Electricity rate | 25-yr savings |
|---|---|---|---|
| California | 5 yrs | $0.28/kWh | $50,000 |
| Hawaii | 5 yrs | $0.39/kWh | $65,000 |
| Arizona | 6 yrs | $0.13/kWh | $42,000 |
| Florida | 6 yrs | $0.14/kWh | $38,000 |
| Massachusetts | 6 yrs | $0.26/kWh | $42,000 |
| Nevada | 6 yrs | $0.12/kWh | $40,000 |
| New Jersey | 6 yrs | $0.17/kWh | $40,000 |
| Texas | 6 yrs | $0.13/kWh | $38,000 |
| Colorado | 7 yrs | $0.14/kWh | $37,000 |
| Connecticut | 7 yrs | $0.25/kWh | $38,000 |
| Illinois | 7 yrs | $0.16/kWh | $35,000 |
| Maryland | 7 yrs | $0.16/kWh | $38,000 |
| New Mexico | 7 yrs | $0.13/kWh | $38,000 |
| New York | 7 yrs | $0.21/kWh | $40,000 |
| Rhode Island | 7 yrs | $0.24/kWh | $36,000 |
| Utah | 7 yrs | $0.11/kWh | $33,000 |
| Delaware | 8 yrs | $0.14/kWh | $30,000 |
| Georgia | 8 yrs | $0.13/kWh | $32,000 |
| Minnesota | 8 yrs | $0.14/kWh | $30,000 |
| New Hampshire | 8 yrs | $0.21/kWh | $33,000 |
| North Carolina | 8 yrs | $0.12/kWh | $30,000 |
| Oregon | 8 yrs | $0.12/kWh | $30,000 |
| Pennsylvania | 8 yrs | $0.16/kWh | $32,000 |
| South Carolina | 8 yrs | $0.13/kWh | $32,000 |
| Vermont | 8 yrs | $0.20/kWh | $30,000 |
| Virginia | 8 yrs | $0.13/kWh | $30,000 |
| Alabama | 9 yrs | $0.13/kWh | $29,000 |
| Arkansas | 9 yrs | $0.11/kWh | $27,000 |
| Idaho | 9 yrs | $0.10/kWh | $28,000 |
| Indiana | 9 yrs | $0.13/kWh | $27,000 |
| Iowa | 9 yrs | $0.13/kWh | $27,000 |
| Kansas | 9 yrs | $0.13/kWh | $28,000 |
| Louisiana | 9 yrs | $0.10/kWh | $26,000 |
| Maine | 9 yrs | $0.18/kWh | $28,000 |
| Missouri | 9 yrs | $0.12/kWh | $27,000 |
| Nebraska | 9 yrs | $0.11/kWh | $26,000 |
| Ohio | 9 yrs | $0.14/kWh | $28,000 |
| Oklahoma | 9 yrs | $0.11/kWh | $28,000 |
| Tennessee | 9 yrs | $0.11/kWh | $26,000 |
| Washington | 9 yrs | $0.11/kWh | $27,000 |
| Wisconsin | 9 yrs | $0.15/kWh | $27,000 |
| Kentucky | 10 yrs | $0.11/kWh | $24,000 |
| Michigan | 10 yrs | $0.17/kWh | $25,000 |
| Mississippi | 10 yrs | $0.11/kWh | $25,000 |
| Montana | 10 yrs | $0.12/kWh | $25,000 |
| North Dakota | 10 yrs | $0.11/kWh | $23,000 |
| South Dakota | 10 yrs | $0.12/kWh | $24,000 |
| Wyoming | 10 yrs | $0.10/kWh | $24,000 |
| West Virginia | 11 yrs | $0.10/kWh | $22,000 |
| Alaska | 12 yrs | $0.22/kWh | $18,000 |
Solar Payback Period FAQ
Most U.S. homeowners reach solar payback in about 8 years, and typically 7–12 years depending on the state. Payback is the net system cost after the 30% federal tax credit divided by your annual electricity savings.
States with high electricity rates and strong sun see the fastest payback. California is among the fastest at about 5 years, while Alaska is slower at about 12 years.
Solar panels are warrantied for 25+ years, so once you pass the payback point, the electricity they produce is essentially free for the rest of their life — often 15 or more years of pure savings.
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