Lexington, MA 02420 solar market data
Updated October 16, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Lexington 02420 has 454 solar installations at a median installed cost of $4.00/W, recent growth not yet measurable, and a Market Score of 48 — higher than 80% of U.S. zip markets.
Versus Massachusetts
How 02420 compares with the state
Installed cost
$0.17/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.32%
of 142.6K tracked statewide
Battery attach
9.0%
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
02420 by year
47 installs in the trailing twelve months vs 31 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 02420
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 78 | 16 | 9.15 | $4.29 |
| 2 | DIRECT ENERGY SOLAR | 75 | 0 | 8.18 | $3.84 |
| 3 | SUNRUN | 74 | 9 | 6.85 | $4.47 |
| 4 | SUNBUG SOLAR | 22 | 0 | 11.28 | $3.85 |
| 5 | BOSTON SOLAR | 20 | 0 | 9.34 | $3.77 |
| 6 | REVOLUSUN | 15 | 0 | 9.71 | $4.05 |
| 7 | SUNLIGHT SOLAR ENERGY | 12 | 1 | 6.45 | $4.18 |
| 8 | SUNGEVITY | 12 | 0 | 5.67 | $4.11 |
| 9 | TRINITY SOLAR | 12 | 0 | 9.21 | $3.96 |
| 10 | NEXT STEP LIVING | 9 | 0 | 6.48 | $6.10 |
| 11 | RGS ENERGY | 9 | 0 | 6.01 | $4.69 |
| 12 | NEW ENGLAND CLEAN ENERGY | 8 | 0 | 9.69 | $4.15 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 02421 Lexington | 1.7 km | 528 | $3.89 | 49 |
| 01731 Hanscom Afb | 5.2 km | 32 | $3.00 | 51 |
| 02476 Arlington | 5.6 km | 492 | $4.00 | 48 |
| 01801 Woburn | 5.7 km | 1,286 | $4.43 | 50 |
| 01730 Bedford | 5.8 km | 406 | $3.95 | 48 |
| 01890 Winchester | 6.0 km | 443 | $4.14 | 47 |
Same city
Other zips in Lexington
Equipment
What gets installed in 02420
Share of systems with a recorded brand
Modules
TRINA SOLAR14.1%
QCELLS NORTH AMERICA12.5%
LG ELECTRONICS11.1%
SUNIVA8.6%
SUNPOWER7.7%
Inverters
SOLAREDGE64.2%
ENPHASE ENERGY16.6%
SMA AMERICA5.1%
DELTA ELECTRONICS3.8%
YASKAWA SOLECTRIA SOLAR2.9%
Frequently asked
Quick answers about 02420
How many solar installations are there in 02420?
SolarDNA counts 454 active solar installations in Lexington 02420, 448 of them residential, with data through October 16, 2023.
How much does solar cost in 02420?
The median residential system in 02420 cost $4.00 per watt over the trailing twelve months, $0.17/W below the Massachusetts median.
Is solar growing in 02420?
Recent growth cannot be measured yet for 02420: insufficient recent data (data runs through October 16, 2023).
Who installs solar in 02420?
TESLA, DIRECT ENERGY SOLAR, SUNRUN lead the 57 installers with systems in 02420. The full comp set is above.
Is 02420 a good market for solar sales?
02420 scores 48 out of 100 (Great, higher than 80% of U.S. zip markets). With under 500 installations the score is provisional.