Typical home: Worth it

Solar in Salem, MA

With National Grid Massachusetts's electricity at about 33.9¢ per kWh and 1,358 kWh of sun per kW, solar is worth it for a typical Salem home today: about a 6.7-year payback.

Payback, typical home
6.7 yrsMassachusetts: 7.6 yrs
25-year net
$67,669after paying $16,465
Sun
1,358kWh per kW per year
Electricity
33.9¢88% above U.S. average

A typical Salem home, by the numbers

UtilityNational Grid Massachusetts
Electricity use549 kWh a month
Best-value system4.9 kW, about 11 panels, 6,656 kWh a year (101% of use)
Cost$17,465, or $16,465 after state incentives
First-year savings$2,126
Payback6.7 years
Exported powerFull retail net metering (National Grid Massachusetts)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Salem

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan81
Feb94
Mar131
Apr131
May149
Jun134
Jul145
Aug139
Sep120
Oct94
Nov72
Dec69

Homes in Salem

Owner-occupied homes
50%
Single-family detached
24%
Median home value
$543k
Median year built
1938
Population
44,795
Roofs suitable for solar†
88%

Census ACS 2020–2024. †Share of 8,631 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Salem

Public installation records for Massachusetts don't name installers, so we can't rank local companies here. Browse installers in Massachusetts.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Salem

Is solar worth it in Salem, MA?

For a typical home in Salem, solar is worth it at 2026 prices: a 4.9 kW system costs about $16,465 after state incentives, saves about $2,126 in year one and pays back in about 6.7 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Salem?

About 1,358 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 5% more than the Massachusetts average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Salem?

Most homes in Salem are served by National Grid Massachusetts, at about 33.9¢ per kWh on average. Some areas are served by City of Peabody.

How much do solar panels cost in Salem?

A fair cash price is around $3.35 per watt before incentives, so about $17,465 for a 4.9 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.