Alpine, CA 91903 solar market data
Updated May 24, 2010Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Alpine 91903 has 2 solar installations at a median installed cost of $7.02/W, recent growth not yet measurable, and a Market Score of 28 — higher than 1% of U.S. zip markets.
Versus California
How 91903 compares with the state
Installed cost
$2.76/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
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
91903 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 91903
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ASTRO POWER | 1 | 0 | 9.6 | $7.48 |
| 2 | SOLAR PLUS | 1 | 0 | 5.88 | $6.56 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Same city
Other zips in Alpine
Equipment
What gets installed in 91903
Share of systems with a recorded brand
Modules
SCHUCO USA100.0%
Inverters
SMA AMERICA100.0%
Frequently asked
Quick answers about 91903
How many solar installations are there in 91903?
SolarDNA counts 2 active solar installations in Alpine 91903, 2 of them residential, with data through May 24, 2010.
How much does solar cost in 91903?
The median residential system in 91903 cost $7.02 per watt over the trailing twelve months, $2.76/W above the California median.
Is solar growing in 91903?
Recent growth cannot be measured yet for 91903: insufficient recent data (data runs through May 24, 2010).
Who installs solar in 91903?
ASTRO POWER, SOLAR PLUS lead the 2 installers with systems in 91903. The full comp set is above.
Is 91903 a good market for solar sales?
91903 scores 28 out of 100 (Weak, higher than 1% of U.S. zip markets). With under 500 installations the score is provisional.