Alhambra, CA 91804 solar market data
Updated June 27, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Alhambra 91804 has 2 solar installations at a median installed cost of $11.62/W, recent growth not yet measurable, and a Market Score of 28 — higher than 1% of U.S. zip markets.
Versus California
How 91804 compares with the state
Installed cost
$7.35/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
50.0%
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
91804 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 91804
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | CITADEL ROOFING AND SOLAR | 1 | 1 | 4.46 | $12.83 |
| 2 | REVCO SOLAR | 1 | 0 | 3.3 | $10.41 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Same city
Other zips in Alhambra
Equipment
What gets installed in 91804
Share of systems with a recorded brand
Modules
ENPHASE100.0%
Inverters
ENPHASE ENERGY50.0%
SMA AMERICA50.0%
Frequently asked
Quick answers about 91804
How many solar installations are there in 91804?
SolarDNA counts 2 active solar installations in Alhambra 91804, 2 of them residential, with data through June 27, 2025.
How much does solar cost in 91804?
The median residential system in 91804 cost $11.62 per watt over the trailing twelve months, $7.35/W above the California median.
Is solar growing in 91804?
Recent growth cannot be measured yet for 91804: too few recent installs (data runs through June 27, 2025).
Who installs solar in 91804?
CITADEL ROOFING AND SOLAR, REVCO SOLAR lead the 2 installers with systems in 91804. The full comp set is above.
Is 91804 a good market for solar sales?
91804 scores 28 out of 100 (Weak, higher than 1% of U.S. zip markets). With under 500 installations the score is provisional.