Is solar worth it in 18101 (Allentown, PA)?

With an average payback period of 11.9 years and 25-year savings of $30,550, solar panels in Allentown, Pennsylvania are a solid investment.

How much do solar panels cost in 18101?

The average cost of a 6kW residential solar system in Allentown, Pennsylvania is $14,600 before incentives. The federal 30% Investment Tax Credit reduces this to about $10,220.

How much solar electricity does 18101 get?

Allentown receives 4.36 kWh/m²/day of solar irradiance. A 6kW system in zip code 18101 produces approximately 7,639 kWh per year.

Solar Panel ROI in 18101

Allentown, Pennsylvania — Is solar worth it here? Here's what the data says.

2.1x ROI Score

11.9 yrs Payback Period

$1,222/yr Annual Savings

$30,550 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,222

Payback 11.9 yrs

25-yr savings $30,550

Solar Calculator for 18101 (Allentown)

Adjust values to see your personalized solar ROI estimate for Allentown, Pennsylvania.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

4.36 kWh/m²/day

Based on NREL data for Allentown, PA

ROI Score 2.1x

Annual Production 7,639 kWh

Annual Savings $1,222

Payback Period 11.9 years

25-Year Savings $30,550

After 30% ITC $10,220

Solar Data for 18101 – Allentown, PA

Solar Irradiance 4.36 kWh/m²/day -12.1% vs national avg

vs Pennsylvania Avg -0.5% State avg: 4.61 kWh/m²/day

Electricity Rate $0.160/kWh Pennsylvania average rate

Annual Production 7,639 kWh 6kW system estimate

Allentown's 4.36 kWh/m²/day is 12.1% below the national average. At $0.160/kWh, the 11.9-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Allentown, Pennsylvania

★

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $14,600 system, that's $4,380 back.

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Net Metering

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

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Pennsylvania State Programs

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

18101 vs Pennsylvania Average

Solar Irradiance

18101: 4.36 PA avg: 4.61

Payback Period

18101: 11.9 yrs PA avg: 12 yrs

Annual Savings

18101: $1,222 PA avg: $1,214

25-Year Savings

18101: $30,550 PA avg: $30,350

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

Nearby Zip Codes — Solar Comparison

19601 Reading, PA 2.1x ROI 11.9 yr payback 19144 Philadelphia, PA 2.1x ROI 11.9 yr payback 19131 Philadelphia, PA 2.1x ROI 11.8 yr payback 19120 Philadelphia, PA 2.1x ROI 11.9 yr payback 19124 Philadelphia, PA 2.1x ROI 11.9 yr payback