Is solar worth it in 37601 (Johnson City, TN)?

With an average payback period of 13 years and 25-year savings of $25,850, solar panels in Johnson City, Tennessee can be worthwhile with available incentives.

How much do solar panels cost in 37601?

The average cost of a 6kW residential solar system in Johnson City, Tennessee is $13,400 before incentives. The federal 30% Investment Tax Credit reduces this to about $9,380.

How much solar electricity does 37601 get?

Johnson City receives 5 kWh/m²/day of solar irradiance. A 6kW system in zip code 37601 produces approximately 8,760 kWh per year.

Solar Panel ROI in 37601

Johnson City, Tennessee — Is solar worth it here? Here's what the data says.

1.9x ROI Score

13 yrs Payback Period

$1,034/yr Annual Savings

$25,850 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,034

Payback 13 yrs

25-yr savings $25,850

Solar Calculator for 37601 (Johnson City)

Adjust values to see your personalized solar ROI estimate for Johnson City, Tennessee.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

5 kWh/m²/day

Based on NREL data for Johnson City, TN

ROI Score 1.9x

Annual Production 8,760 kWh

Annual Savings $1,034

Payback Period 13 years

25-Year Savings $25,850

After 30% ITC $9,380

Solar Data for 37601 – Johnson City, TN

Solar Irradiance 5 kWh/m²/day +0.8% vs national avg

vs Tennessee Avg -0.2% State avg: 4.82 kWh/m²/day

Electricity Rate $0.118/kWh Tennessee average rate

Annual Production 8,760 kWh 6kW system estimate

Johnson City's 5 kWh/m²/day is 0.8% above the national average. At $0.118/kWh, the 13-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Johnson City, Tennessee

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Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $13,400 system, that's $4,020 back.

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Net Metering

Most Tennessee utilities offer net metering — sell excess electricity back to the grid at retail rates, accelerating your payback.

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Tennessee State Programs

Check with the Tennessee energy office for additional rebates, tax exemptions, and low-interest solar financing programs available in Johnson City.

37601 vs Tennessee Average

Solar Irradiance

37601: 5 TN avg: 4.82

Payback Period

37601: 13 yrs TN avg: 14.2 yrs

Annual Savings

37601: $1,034 TN avg: $945

25-Year Savings

37601: $25,850 TN avg: $23,625

See the full Tennessee solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

37663 Kingsport, TN 1.9x ROI 13 yr payback 29702 Blacksburg, SC 2.4x ROI 10.6 yr payback 29631 Clemson, SC 2.4x ROI 10.6 yr payback 28216 Charlotte, NC 2.1x ROI 11.9 yr payback 28202 Charlotte, NC 2.1x ROI 11.9 yr payback