Temple City, CA 91780 solar market data
Updated May 20, 2026 By The SolarDNA Data Team
Temple City 91780 has 1,267 solar installations at a median installed cost of $4.00/W, installations up 48.5% over the trailing twelve months, and a Market Score of 58 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus California
How 91780 compares with the state
Installed cost
$0.26/W below
state median $4.26/W
Market score
58 vs 53
California scores 53
Share of state installs
0.06%
of 2.3M tracked statewide
Battery attach
19.3%
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
Next-12-month outlook: 141–191 installs (midpoint 166)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
91780 by year
144 installs in the trailing twelve months vs 97 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91780
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 180 | 6 | 6.27 | $4.82 |
| 2 | SUNRUN | 91 | 9 | 6.65 | $4.09 |
| 3 | PETERSENDEAN | 86 | 0 | 2.38 | $3.33 |
| 4 | SUNPOWER | 63 | 1 | 6.61 | $5.10 |
| 5 | SOLAR OPTIMUM DESIGN ELECTRIC | 41 | 0 | 7.13 | $2.96 |
| 6 | FREEDOM FOREVER | 38 | 10 | 7.36 | $4.24 |
| 7 | SOLARMAX | 29 | 0 | 5.85 | $3.15 |
| 8 | TRUE POWER SOLAR | 28 | 0 | 5.6 | $3.66 |
| 9 | ESP CONTRACTING | 24 | 0 | 7.06 | $4.36 |
| 10 | SWSS ELECTRIC | 22 | 6 | 5.96 | $3.23 |
| 11 | SUNSIDE SOLAR | 21 | 6 | 4.17 | $4.26 |
| 12 | BURKE ELECTRIC | 19 | 0 | 4.84 | $5.23 |
Equipment
What gets installed in 91780
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.7%
SUNPOWER13.3%
CSI SOLAR6.5%
REC GROUP6.3%
TESLA5.0%
Inverters
ENPHASE ENERGY35.9%
SOLAREDGE24.1%
SUNPOWER8.8%
FRONIUS USA7.4%
TESLA6.1%
Frequently asked
Quick answers about 91780
How many solar installations are there in 91780?
SolarDNA counts 1,267 active solar installations in Temple City 91780, 1,252 of them residential, with data through May 20, 2026.
How much does solar cost in 91780?
The median residential system in 91780 cost $4.00 per watt over the trailing twelve months, $0.26/W below the California median.
Is solar growing in 91780?
Installations in 91780 are up 48.5%: 144 in the trailing twelve months versus 97 before.
Who installs solar in 91780?
TESLA, SUNRUN, PETERSENDEAN lead the 270 installers with systems in 91780. The full comp set is above.
Is 91780 a good market for solar sales?
91780 scores 58 out of 100 (Excellent, higher than 99% of U.S. zip markets).