Pasadena, CA 91107 solar market data
Updated May 21, 2026 By The SolarDNA Data Team
Pasadena 91107 has 515 solar installations at a median installed cost of $4.27/W, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus California
How 91107 compares with the state
Installed cost
$0.00/W above
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.02%
of 2.3M tracked statewide
Battery attach
22.5%
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
91107 by year
42 installs in the trailing twelve months vs 41 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91107
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 63 | 0 | 9.2 | $4.87 |
| 2 | SUNPOWER | 33 | 0 | 8.5 | $5.87 |
| 3 | SUNRUN | 24 | 1 | 8.34 | $4.27 |
| 4 | ALTADENA SOLAR | 13 | 0 | 9.63 | $3.67 |
| 5 | SOLAR OPTIMUM DESIGN ELECTRIC | 11 | 0 | 10.75 | $3.53 |
| 6 | SOLARMAX | 11 | 0 | 10.3 | $3.47 |
| 7 | LA SOLAR GROUP | 9 | 0 | 8.04 | $3.65 |
| 8 | VERENGO | 9 | 0 | 6.8 | $5.03 |
| 9 | SOLAR VAST | 8 | 0 | 8.27 | $3.73 |
| 10 | FREEDOM FOREVER | 7 | 0 | 8.21 | $4.08 |
| 11 | SEMPER SOLARIS | 7 | 0 | 8.07 | $6.37 |
| 12 | RUN ON SUN | 6 | 2 | 6.24 | $4.06 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91024 Sierra Madre | 3.7 km | 680 | $4.25 | 54 |
| 91104 Pasadena | 3.9 km | 238 | $4.07 | 40 |
| 91775 San Gabriel | 4.0 km | 959 | $4.14 | 56 |
| 91108 San Marino | 4.0 km | 584 | $4.43 | 42 |
| 91007 Arcadia | 4.5 km | 1,224 | $4.04 | 47 |
| 91006 Arcadia | 6.1 km | 2,066 | $4.08 | 62 |
Same city
Other zips in Pasadena
Equipment
What gets installed in 91107
Share of systems with a recorded brand
Modules
SUNPOWER16.7%
QCELLS NORTH AMERICA15.0%
LG ELECTRONICS8.5%
REC GROUP6.4%
CSI SOLAR4.9%
Inverters
ENPHASE ENERGY38.0%
SOLAREDGE20.9%
SUNPOWER13.3%
SMA AMERICA8.1%
ABB4.4%
Frequently asked
Quick answers about 91107
How many solar installations are there in 91107?
SolarDNA counts 515 active solar installations in Pasadena 91107, 510 of them residential, with data through May 21, 2026.
How much does solar cost in 91107?
The median residential system in 91107 cost $4.27 per watt over the trailing twelve months, $0.00/W above the California median.
Is solar growing in 91107?
Recent growth cannot be measured yet for 91107: too few recent installs (data runs through May 21, 2026).
Who installs solar in 91107?
TESLA, SUNPOWER, SUNRUN lead the 193 installers with systems in 91107. The full comp set is above.
Is 91107 a good market for solar sales?
91107 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets).