Ross, CA 94957 solar market data
Updated March 12, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Ross 94957 has 243 solar installations at a median installed cost of $4.94/W, recent growth not yet measurable, and a Market Score of 36 — higher than 16% of U.S. zip markets.
Versus California
How 94957 compares with the state
Installed cost
$0.67/W above
state median $4.26/W
Market score
36 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
24.3%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Growth & pricing
94957 by year
17 installs in the trailing twelve months vs 13 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94957
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 42 | 0 | 8.56 | $4.51 |
| 2 | SUN FIRST | 22 | 1 | 9.26 | $6.07 |
| 3 | SOLARCRAFT SERVICES | 13 | 1 | 12.93 | $6.18 |
| 4 | SEMPER SOLARIS | 11 | 1 | 9.74 | $4.09 |
| 5 | PAC SOLAR | 10 | 0 | 11.02 | $3.13 |
| 6 | SPG SOLAR | 10 | 0 | 4.66 | $7.47 |
| 7 | SUNRUN | 10 | 0 | 9.78 | $4.91 |
| 8 | LUMINALT ENERGY | 8 | 0 | 9.04 | $6.26 |
| 9 | AMERICAN SOLAR | 7 | 0 | 8.55 | $5.91 |
| 10 | EARTHWISE ENERGY SOLUTIONS | 7 | 0 | 10.35 | $5.44 |
| 11 | V3 ELECTRIC | 7 | 0 | 6.62 | $3.92 |
| 12 | SOLAR TECHNOLOGIES | 5 | 1 | 9.26 | $4.94 |
Equipment
What gets installed in 94957
Share of systems with a recorded brand
Modules
SUNPOWER20.6%
LG ELECTRONICS10.8%
QCELLS NORTH AMERICA10.8%
TESLA8.3%
SOLARIA CORPORATION5.9%
Inverters
ENPHASE ENERGY31.6%
SUNPOWER21.6%
SOLAREDGE19.5%
TESLA6.8%
SMA AMERICA5.8%
Frequently asked
Quick answers about 94957
How many solar installations are there in 94957?
SolarDNA counts 243 active solar installations in Ross 94957, 237 of them residential, with data through March 12, 2026.
How much does solar cost in 94957?
The median residential system in 94957 cost $4.94 per watt over the trailing twelve months, $0.67/W above the California median.
Is solar growing in 94957?
Recent growth cannot be measured yet for 94957: too few recent installs (data runs through March 12, 2026).
Who installs solar in 94957?
TESLA, SUN FIRST, SOLARCRAFT SERVICES lead the 66 installers with systems in 94957. The full comp set is above.
Is 94957 a good market for solar sales?
94957 scores 36 out of 100 (Fair, higher than 16% of U.S. zip markets). With under 500 installations the score is provisional.