Solar Panel ROI in 02124

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

3.5x ROI Score
7.1 yrs Payback Period
$2,135/yr Annual Savings
$53,375 25-Year Savings

Your savings estimate

$ /mo bill
Annual savings $2,135
·
Payback 7.1 yrs
·
25-yr savings $53,375

Solar Calculator for 02124 (Dorchester)

Adjust values to see your personalized solar ROI estimate for Dorchester, Massachusetts.

kW
$
$ /kWh
4.26 kWh/m²/day
Based on NREL data for Dorchester, MA
ROI Score 3.5x
Annual Production 7,464 kWh
Annual Savings $2,135
Payback Period 7.1 years
25-Year Savings $53,375
After 30% ITC $10,640

Solar Data for 02124 – Dorchester, MA

Solar Irradiance 4.26 kWh/m²/day -14.1% vs national avg
vs Massachusetts Avg +0% State avg: 4.7 kWh/m²/day
Electricity Rate $0.286/kWh Massachusetts average rate
Annual Production 7,464 kWh 6kW system estimate

Dorchester gets 4.26 kWh/m²/day (14.1% below national avg) and electricity at $0.286/kWh. The 7.1-year payback represents a solid return — the federal 30% ITC further reduces costs.

Solar Incentives for Dorchester, Massachusetts

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $15,200 system, that's $4,560 back.

Net Metering

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

Massachusetts State Programs

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

02124 vs Massachusetts Average

Solar Irradiance
02124: 4.26 MA avg: 4.7
Payback Period
02124: 7.1 yrs MA avg: 6.8 yrs
Annual Savings
02124: $2,135 MA avg: $2,229
25-Year Savings
02124: $53,375 MA avg: $55,725

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

Nearby Zip Codes — Solar Comparison

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