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Solar Panel ROI in Washington County, TN

Is going solar worth it in Washington County? Here are the numbers.

Avg System Cost

$8,444

After Tax Credit (30%)

$5,911

Est. Payback Period

1.6 yrs

25-Year ROI

1481%

Solar Economics in Washington County

Investment Breakdown

System Cost (est.)$8,444
Federal Tax Credit (30%)-$2,533

Net Cost$5,911

Annual Savings

Est. Annual Energy Savings$3,738
Median Home Value$211,100

Median Household Income$58,507

About Washington County, Tennessee

Washington County in Tennessee has a median household income of $58,507 and median home value of $211,100. With an estimated payback period of 1.6 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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Other Counties in Tennessee

County-level data from U.S. Census Bureau American Community Survey (ACS) 2022 5-Year Estimates. Additional sources: EIA, NREL, DSIRE. Solar cost estimates based on county-level home values and national averages. This is not financial advice.