Rosemead, CA 91771 solar market data
Updated July 14, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Rosemead 91771 has 3 solar installations at a median installed cost of $6.63/W, recent growth not yet measurable, and a Market Score of 28 — higher than 1% of U.S. zip markets.
Versus California
How 91771 compares with the state
Installed cost
$2.37/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
33.3%
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
91771 by year
2 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 91771
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUN CAPITAL ENERGY | 1 | 1 | 7.6 | — |
| 2 | ENCHARGE ENERGY | 1 | 0 | 3.52 | $3.41 |
| 3 | ENERGY RENOVATION CENTER | 1 | 0 | 9.18 | $9.86 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Same city
Other zips in Rosemead
Equipment
What gets installed in 91771
Share of systems with a recorded brand
Modules
CSI SOLAR33.3%
HYUNDAI ENERGY SOLUTIONS33.3%
WAAREE ENERGIES33.3%
Inverters
ENPHASE ENERGY66.7%
TESLA33.3%
Frequently asked
Quick answers about 91771
How many solar installations are there in 91771?
SolarDNA counts 3 active solar installations in Rosemead 91771, 3 of them residential, with data through July 14, 2025.
How much does solar cost in 91771?
The median residential system in 91771 cost $6.63 per watt over the trailing twelve months, $2.37/W above the California median.
Is solar growing in 91771?
Recent growth cannot be measured yet for 91771: too few recent installs (data runs through July 14, 2025).
Who installs solar in 91771?
SUN CAPITAL ENERGY, ENCHARGE ENERGY, ENERGY RENOVATION CENTER lead the 3 installers with systems in 91771. The full comp set is above.
Is 91771 a good market for solar sales?
91771 scores 28 out of 100 (Weak, higher than 1% of U.S. zip markets). With under 500 installations the score is provisional.