Solar Panel ROI in Lewis County, WA
Is going solar worth it in Lewis County? Here are the numbers.
Avg System Cost
$12,264
After Tax Credit (30%)
$8,585
Est. Payback Period
2 yrs
25-Year ROI
1143%
Solar Economics in Lewis County
Investment Breakdown
System Cost (est.)$12,264
Federal Tax Credit (30%)-$3,679
Net Cost$8,585
Annual Savings
Est. Annual Energy Savings$4,267
Median Home Value$306,600
Median Household Income$67,247
About Lewis County, Washington
Lewis County in Washington has a median household income of $67,247 and median home value of $306,600. With an estimated payback period of 2 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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