Walpole, MA 02081 solar market data
Updated September 5, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Walpole 02081 has 362 solar installations at a median installed cost of $3.68/W, recent growth not yet measurable, and a Market Score of 49 — higher than 85% of U.S. zip markets.
Versus Massachusetts
How 02081 compares with the state
Installed cost
$0.49/W below
state median $4.17/W
Market score
49 vs 58
Massachusetts scores 58
Share of state installs
0.25%
of 142.6K tracked statewide
Battery attach
3.9%
state 3.1%
Statewide momentum
▲ 22.8%
residential solar added in Massachusetts, 12 months through Jul 2026
Statewide market
233.7K systems
13.3% of homes · utility-reported through Jul 2026
Growth & pricing
02081 by year
57 installs in the trailing twelve months vs 37 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 02081
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 64 | 19 | 9.74 | $3.67 |
| 2 | TESLA | 60 | 16 | 7.7 | $3.54 |
| 3 | TRINITY SOLAR | 25 | 0 | 10.21 | $3.91 |
| 4 | SUNGEVITY | 16 | 0 | 7.86 | $3.73 |
| 5 | BOSTON SOLAR | 14 | 0 | 10.12 | $4.03 |
| 6 | 1ST LIGHT ENERGY | 13 | 0 | 8.05 | $4.00 |
| 7 | INVALEON TECHNOLOGIES | 13 | 0 | 29.78 | $2.21 |
| 8 | MASS RENEWABLES | 12 | 0 | 11.19 | $3.96 |
| 9 | ROOF DIAGNOSTICS SOLAR | 11 | 0 | 6.95 | $3.73 |
| 10 | ECA SOLAR | 8 | 0 | 494.99 | $1.10 |
| 11 | ISAKSEN SOLAR | 6 | 0 | 13.22 | $4.09 |
| 12 | NEXT STEP LIVING | 6 | 0 | 5.94 | $7.14 |
Equipment
What gets installed in 02081
Share of systems with a recorded brand
Modules
TRINA SOLAR16.0%
LG ELECTRONICS14.6%
QCELLS NORTH AMERICA12.3%
JINKO SOLAR7.7%
TESLA7.7%
Inverters
SOLAREDGE60.5%
ENPHASE ENERGY11.6%
SMA AMERICA5.3%
YASKAWA SOLECTRIA SOLAR5.3%
TESLA4.3%
Frequently asked
Quick answers about 02081
How many solar installations are there in 02081?
SolarDNA counts 362 active solar installations in Walpole 02081, 335 of them residential, with data through September 5, 2023.
How much does solar cost in 02081?
The median residential system in 02081 cost $3.68 per watt over the trailing twelve months, $0.49/W below the Massachusetts median.
Is solar growing in 02081?
Recent growth cannot be measured yet for 02081: insufficient recent data (data runs through September 5, 2023).
Who installs solar in 02081?
SUNRUN, TESLA, TRINITY SOLAR lead the 70 installers with systems in 02081. The full comp set is above.
Is 02081 a good market for solar sales?
02081 scores 49 out of 100 (Great, higher than 85% of U.S. zip markets). With under 500 installations the score is provisional.