Solar Panel ROI in Kauai County, HI
Is going solar worth it in Kauai County? Here are the numbers.
Avg System Cost
$29,716
After Tax Credit (30%)
$20,801
Est. Payback Period
2.9 yrs
25-Year ROI
751%
Solar Economics in Kauai County
Investment Breakdown
System Cost (est.)$29,716
Federal Tax Credit (30%)-$8,915
Net Cost$20,801
Annual Savings
Est. Annual Energy Savings$7,081
Median Home Value$742,900
Median Household Income$88,869
About Kauai County, Hawaii
Kauai County in Hawaii has a median household income of $88,869 and median home value of $742,900. With an estimated payback period of 2.9 years, solar is a strong investment for homeowners in this area.
These estimates use county-level medians and national averages for solar irradiance. Your actual ROI depends on roof orientation, shading, local utility rates, and available state/local incentives beyond the federal 30% ITC.
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