Ross, CA solar installation & market data
Updated March 12, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Ross has 243 solar installations across 1 zip code at a median installed cost of $4.94/W, recent growth not yet measurable, and an installs-weighted Market Score of 36.
Active installations
243
Zip markets
1
Median cost
$4.94/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Ross scores higher than 16% of U.S. zip markets.
Versus California
How Ross 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
Ross 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 Ross
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 42 | 0 | 1 | $4.51 |
| 2 | SUN FIRST | 22 | 1 | 1 | $6.07 |
| 3 | SOLARCRAFT SERVICES | 13 | 1 | 1 | $6.18 |
| 4 | SEMPER SOLARIS | 11 | 1 | 1 | $4.09 |
| 5 | PAC SOLAR | 10 | 0 | 1 | $3.13 |
| 6 | SPG SOLAR | 10 | 0 | 1 | $7.47 |
| 7 | SUNRUN | 10 | 0 | 1 | $4.91 |
| 8 | LUMINALT ENERGY | 8 | 0 | 1 | $6.26 |
| 9 | AMERICAN SOLAR | 7 | 0 | 1 | $5.91 |
| 10 | EARTHWISE ENERGY SOLUTIONS | 7 | 0 | 1 | $5.44 |
| 11 | V3 ELECTRIC | 7 | 0 | 1 | $3.92 |
| 12 | SOLAR TECHNOLOGIES | 5 | 1 | 1 | $4.94 |
Zip markets
Zips in Ross
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94957 | 243 | $4.94 | 36 D |