Delaware vs Florida Solar Comparison
Florida gets more sun (5.4 hrs/day) while Florida has the faster payback (8.5 years).Florida offers higher 20-year savings at $38,600.
Delaware
4.2 hrs
9.8yr payback
$30,200
20yr savings
Florida
5.4 hrs
8.5yr payback
$38,600
20yr savings
Side-by-Side Comparison
| Metric | Delaware | Florida |
|---|---|---|
| Peak Sun Hours | 4.2 hrs | 5.4 hrs |
| Cost per Watt | $3.00 | $2.75 |
| 6kW System Cost | $18,000 | $16,500 |
| Federal Tax Credit | 30% | 30% |
| State Tax Credit | None | None |
| State Rebate | None | None |
| Net Metering | Full Net Metering | Full Net Metering |
| Electricity Rate | 14.94¢/kWh | 16.22¢/kWh |
| Payback Period | 9.8 years | 8.5 years |
| 20-Year Savings | $30,200 | $38,600 |
Verdict
Florida is the better state for solar ROI with $38,600 in 20-year savings and a 8.5-year payback period. Florida has more sun exposure at 5.4 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.
Frequently Asked Questions
Is solar better in Delaware or Florida?
Florida gets more sun (5.4 peak hours/day vs 4.2). Florida has a faster payback (8.5 years) and Florida offers higher 20-year savings ($38,600).
How do solar costs compare between Delaware and Florida?
A 6kW system costs $18,000 in Delaware vs $16,500 in Florida before incentives. Both qualify for the 30% federal tax credit.
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Data verified March 2026 · Source: NREL, DSIRE, EIA