Pasadena, CA 91101 solar market data
Updated March 3, 2021Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Pasadena 91101 has 4 solar installations at a median installed cost of $7.26/W, recent growth not yet measurable, and a Market Score of 28 — higher than 1% of U.S. zip markets.
Versus California
How 91101 compares with the state
Installed cost
$3.00/W above
state median $4.26/W
Market score
28 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
25.0%
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
91101 by year
1 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91101
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | MARTIFER SOLAR USA | 2 | 0 | 3.98 | $7.38 |
| 2 | SEMPER SOLARIS | 1 | 0 | 6.25 | $7.05 |
| 3 | SOUTHERN | 1 | 0 | 21.02 | — |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Same city
Other zips in Pasadena
Equipment
What gets installed in 91101
Share of systems with a recorded brand
Modules
SUNPOWER66.7%
TESLA33.3%
Inverters
SUNPOWER50.0%
ENPHASE ENERGY25.0%
SATCON TECHNOLOGY25.0%
Frequently asked
Quick answers about 91101
How many solar installations are there in 91101?
SolarDNA counts 4 active solar installations in Pasadena 91101, 3 of them residential, with data through March 3, 2021.
How much does solar cost in 91101?
The median residential system in 91101 cost $7.26 per watt over the trailing twelve months, $3.00/W above the California median.
Is solar growing in 91101?
Recent growth cannot be measured yet for 91101: insufficient recent data (data runs through March 3, 2021).
Who installs solar in 91101?
MARTIFER SOLAR USA, SEMPER SOLARIS, SOUTHERN lead the 3 installers with systems in 91101. The full comp set is above.
Is 91101 a good market for solar sales?
91101 scores 28 out of 100 (Weak, higher than 1% of U.S. zip markets). With under 500 installations the score is provisional.