Alhambra, CA 91802 solar market data
Updated October 7, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Alhambra 91802 has 1 solar installations at a median installed cost of $1.75/W, recent growth not yet measurable, and a Market Score of 48 — higher than 82% of U.S. zip markets.
Versus California
How 91802 compares with the state
Installed cost
$2.51/W below
state median $4.26/W
Market score
48 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
0.0%
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
91802 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 91802
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
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 91802
Share of systems with a recorded brand
Modules
G-STAR100.0%
Inverters
ALTENERGY POWER SYSTEM100.0%
Frequently asked
Quick answers about 91802
How many solar installations are there in 91802?
SolarDNA counts 1 active solar installations in Alhambra 91802, 1 of them residential, with data through October 7, 2025.
How much does solar cost in 91802?
The median residential system in 91802 cost $1.75 per watt over the trailing twelve months, $2.51/W below the California median.
Is solar growing in 91802?
Recent growth cannot be measured yet for 91802: too few recent installs (data runs through October 7, 2025).
Who installs solar in 91802?
No installer has enough recorded systems in 91802 to rank yet.
Is 91802 a good market for solar sales?
91802 scores 48 out of 100 (Great, higher than 82% of U.S. zip markets). With under 500 installations the score is provisional.