San Geronimo, CA 94963 solar market data
Updated July 3, 2025Provisional score · under 500 installs By The SolarDNA Data Team
San Geronimo 94963 has 69 solar installations at a median installed cost of $4.80/W, recent growth not yet measurable, and a Market Score of 36 — higher than 16% of U.S. zip markets.
Versus California
How 94963 compares with the state
Installed cost
$0.54/W above
state median $4.26/W
Market score
36 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
27.5%
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
94963 by year
1 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94963
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 11 | 0 | 6.63 | $5.12 |
| 2 | SUN FIRST | 6 | 0 | 6.37 | $3.00 |
| 3 | SUNRUN | 5 | 0 | 7.34 | $3.52 |
| 4 | QUATTRO SOLAR | 3 | 0 | 5.11 | $5.88 |
| 5 | SEMPER SOLARIS | 3 | 0 | 5.76 | $7.58 |
| 6 | SOLAR WINDS ENERGY | 3 | 0 | 8.53 | $3.68 |
| 7 | SONOMARIN SOLAR | 3 | 0 | 9.65 | $3.88 |
| 8 | LUMINALT ENERGY | 2 | 0 | 4.56 | $10.08 |
| 9 | MARIN SOLAR | 2 | 0 | 2.9 | $6.81 |
| 10 | PHOTON BROTHERS | 2 | 0 | 7.51 | $1.60 |
| 11 | SOLARCRAFT SERVICES | 2 | 0 | 9.34 | $4.32 |
| 12 | SPG SOLAR | 2 | 0 | 5.19 | $7.23 |
Equipment
What gets installed in 94963
Share of systems with a recorded brand
Modules
SUNPOWER19.0%
QCELLS NORTH AMERICA10.3%
KYOCERA SOLAR8.6%
SILFAB SOLAR8.6%
LG ELECTRONICS6.9%
Inverters
SOLAREDGE24.2%
SUNPOWER19.4%
ENPHASE ENERGY14.5%
SMA AMERICA11.3%
ABB6.5%
Frequently asked
Quick answers about 94963
How many solar installations are there in 94963?
SolarDNA counts 69 active solar installations in San Geronimo 94963, 68 of them residential, with data through July 3, 2025.
How much does solar cost in 94963?
The median residential system in 94963 cost $4.80 per watt over the trailing twelve months, $0.54/W above the California median.
Is solar growing in 94963?
Recent growth cannot be measured yet for 94963: too few recent installs (data runs through July 3, 2025).
Who installs solar in 94963?
TESLA, SUN FIRST, SUNRUN lead the 34 installers with systems in 94963. The full comp set is above.
Is 94963 a good market for solar sales?
94963 scores 36 out of 100 (Fair, higher than 16% of U.S. zip markets). With under 500 installations the score is provisional.