Potrero, CA 91963 solar market data
Updated May 27, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Potrero 91963 has 68 solar installations at a median installed cost of $4.85/W, recent growth not yet measurable, and a Market Score of 36 — higher than 16% of U.S. zip markets.
Versus California
How 91963 compares with the state
Installed cost
$0.59/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
13.2%
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
91963 by year
2 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91963
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SEMPER SOLARIS | 8 | 0 | 6.51 | $4.04 |
| 2 | TESLA | 7 | 0 | 6.05 | $4.32 |
| 3 | SUNRUN | 5 | 0 | 8.38 | $5.34 |
| 4 | EXO ENERGY | 3 | 0 | 5.73 | $4.82 |
| 5 | INFINITY ENERGY | 3 | 0 | 8.89 | $7.00 |
| 6 | SUNLIGHT SOLAR | 3 | 0 | 4.8 | $4.52 |
| 7 | BRIGHT PLANET SOLAR | 2 | 0 | 12.42 | $4.15 |
| 8 | FREEDOM SOLAR POWER TX | 2 | 0 | 7.9 | $5.19 |
| 9 | FUSION SOLAR CA | 2 | 0 | 5.18 | $3.07 |
| 10 | SMART ENERGY USA | 2 | 0 | 7.14 | $1.36 |
| 11 | SOLAR WEST | 2 | 0 | 5.72 | $6.68 |
| 12 | SUMMIT ENERGY GROUP | 2 | 0 | 5.02 | $8.99 |
Equipment
What gets installed in 91963
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.7%
CSI SOLAR8.3%
LONGI GREEN ENERGY TECHNOLOGY8.3%
SUNPOWER8.3%
KYOCERA SOLAR5.0%
Inverters
ENPHASE ENERGY33.9%
SMA AMERICA21.0%
SOLAREDGE19.4%
POWER-ONE6.5%
SUNPOWER4.8%
Frequently asked
Quick answers about 91963
How many solar installations are there in 91963?
SolarDNA counts 68 active solar installations in Potrero 91963, 67 of them residential, with data through May 27, 2026.
How much does solar cost in 91963?
The median residential system in 91963 cost $4.85 per watt over the trailing twelve months, $0.59/W above the California median.
Is solar growing in 91963?
Recent growth cannot be measured yet for 91963: too few recent installs (data runs through May 27, 2026).
Who installs solar in 91963?
SEMPER SOLARIS, TESLA, SUNRUN lead the 34 installers with systems in 91963. The full comp set is above.
Is 91963 a good market for solar sales?
91963 scores 36 out of 100 (Fair, higher than 16% of U.S. zip markets). With under 500 installations the score is provisional.