Monterey Park, CA 91755 solar market data
Updated May 5, 2026 By The SolarDNA Data Team
Monterey Park 91755 has 638 solar installations at a median installed cost of $3.82/W, installations up 16.3% over the trailing twelve months, and a Market Score of 48 — higher than 78% of U.S. zip markets.
Versus California
How 91755 compares with the state
Installed cost
$0.44/W below
state median $4.26/W
Market score
48 vs 53
California scores 53
Share of state installs
0.03%
of 2.3M tracked statewide
Battery attach
18.8%
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: 56–68 installs (midpoint 62)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
91755 by year
57 installs in the trailing twelve months vs 49 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91755
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 82 | 11 | 6.17 | $4.21 |
| 2 | PETERSENDEAN | 75 | 0 | 1.86 | $3.33 |
| 3 | TESLA | 73 | 9 | 5.7 | $4.98 |
| 4 | SUNPOWER | 24 | 0 | 6.32 | $6.65 |
| 5 | FREEDOM FOREVER | 16 | 4 | 6.79 | $4.04 |
| 6 | SOLAR OPTIMUM DESIGN ELECTRIC | 16 | 0 | 7.58 | $3.01 |
| 7 | TRUE POWER SOLAR | 12 | 0 | 6.44 | $3.63 |
| 8 | SOLAR VAST | 11 | 0 | 14.95 | $4.20 |
| 9 | BURKE ELECTRIC | 9 | 0 | 3.84 | $4.78 |
| 10 | SOLARMAX | 9 | 0 | 6.78 | $3.43 |
| 11 | VERENGO | 9 | 0 | 5.43 | $4.76 |
| 12 | BARNES SOLAR | 8 | 0 | 6.56 | $1.10 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91754 Monterey Park | 1.3 km | 836 | $4.15 | 47 |
| 91770 Rosemead | 3.4 km | 1,270 | $4.00 | 47 |
| 90640 Montebello | 3.9 km | 1,492 | $4.44 | 41 |
| 91803 Alhambra | 3.9 km | 557 | $4.25 | 41 |
| 90022 Los Angeles | 4.6 km | 428 | $5.12 | 36 |
| 91776 San Gabriel | 4.9 km | 670 | $4.03 | 46 |
Same city
Other zips in Monterey Park
Equipment
What gets installed in 91755
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.9%
SUNPOWER11.5%
REC GROUP7.6%
CSI SOLAR5.9%
TESLA5.3%
Inverters
ENPHASE ENERGY30.1%
SOLAREDGE23.8%
FRONIUS USA12.3%
TESLA8.6%
SUNPOWER7.4%
Frequently asked
Quick answers about 91755
How many solar installations are there in 91755?
SolarDNA counts 638 active solar installations in Monterey Park 91755, 629 of them residential, with data through May 5, 2026.
How much does solar cost in 91755?
The median residential system in 91755 cost $3.82 per watt over the trailing twelve months, $0.44/W below the California median.
Is solar growing in 91755?
Installations in 91755 are up 16.3%: 57 in the trailing twelve months versus 49 before.
Who installs solar in 91755?
SUNRUN, PETERSENDEAN, TESLA lead the 171 installers with systems in 91755. The full comp set is above.
Is 91755 a good market for solar sales?
91755 scores 48 out of 100 (Great, higher than 78% of U.S. zip markets).