Mountain Ranch, CA solar installation & market data
Updated April 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Mountain Ranch has 191 solar installations across 1 zip code at a median installed cost of $4.30/W, recent growth not yet measurable, and an installs-weighted Market Score of 39.
Active installations
191
Zip markets
1
Median cost
$4.30/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Mountain Ranch scores higher than 32% of U.S. zip markets.
Versus California
How Mountain Ranch compares with the state
Installed cost
$0.04/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
11.5%
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
Mountain Ranch by year
14 installs in the trailing twelve months vs 10 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Mountain Ranch
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ADVANCED SOLAR TECHNOLOGY | 15 | 0 | 1 | $6.47 |
| 2 | TESLA | 14 | 0 | 1 | $5.12 |
| 3 | SUNRUN | 12 | 3 | 1 | $4.17 |
| 4 | CLEAR SOLAR | 11 | 0 | 1 | $4.47 |
| 5 | FREEDOM FOREVER | 7 | 0 | 1 | $4.32 |
| 6 | SOL SIERRA | 6 | 0 | 1 | $4.30 |
| 7 | BRIGHT OPS | 5 | 3 | 1 | $4.11 |
| 8 | FREEDOM ENERGY | 5 | 0 | 1 | $3.05 |
| 9 | SIG SOLAR S I G | 4 | 4 | 1 | $6.76 |
| 10 | GOLD ELECTRIC | 4 | 1 | 1 | $3.19 |
| 11 | HIGH COUNTRY BUILDERS | 4 | 0 | 1 | $2.98 |
| 12 | INFINITY ENERGY | 4 | 0 | 1 | $4.55 |
Zip markets
Zips in Mountain Ranch
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95246 | 191 | $4.30 | 39 C |