Pomona, CA 91766 solar market data
Updated May 14, 2026 By The SolarDNA Data Team
Pomona 91766 has 2,240 solar installations at a median installed cost of $4.07/W, installations down 30.6% over the trailing twelve months, and a Market Score of 42 — higher than 47% of U.S. zip markets.
Versus California
How 91766 compares with the state
Installed cost
$0.20/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
18.2%
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: 129–175 installs (midpoint 152)
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
91766 by year
179 installs in the trailing twelve months vs 258 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91766
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 435 | 55 | 5.82 | $3.22 |
| 2 | TESLA | 240 | 12 | 7.31 | $5.12 |
| 3 | VERENGO | 149 | 0 | 3.09 | $2.37 |
| 4 | FREEDOM FOREVER | 93 | 8 | 6.46 | $3.82 |
| 5 | SUNPOWER | 65 | 0 | 4.63 | $4.04 |
| 6 | BRIGHT OPS | 64 | 19 | 7.52 | $4.70 |
| 7 | ESP CONTRACTING | 57 | 0 | 6.27 | $4.26 |
| 8 | V3 ELECTRIC | 54 | 20 | 5.52 | $4.19 |
| 9 | SUNGEVITY | 24 | 0 | 5.86 | $3.92 |
| 10 | SOLARMAX | 23 | 0 | 20.32 | $3.08 |
| 11 | SUNERGY CONSTRUCTION | 23 | 0 | 5.42 | $4.23 |
| 12 | GREENSPIRE | 22 | 0 | 6.44 | $4.78 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91769 Pomona | 1.6 km | 7 | $3.95 | 40 |
| 91768 Pomona | 3.2 km | 1,086 | $4.50 | 45 |
| 91767 Pomona | 4.8 km | 1,650 | $4.60 | 43 |
| 91765 Diamond Bar | 6.3 km | 2,593 | $4.08 | 61 |
| 91763 Montclair | 6.4 km | 1,190 | $4.44 | 44 |
| 91709 Chino Hills | 7.3 km | 4,874 | $4.09 | 62 |
Same city
Other zips in Pomona
Equipment
What gets installed in 91766
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.8%
LONGI GREEN ENERGY TECHNOLOGY14.6%
LG ELECTRONICS7.8%
CSI SOLAR7.4%
SUNPOWER7.2%
Inverters
SOLAREDGE39.9%
ENPHASE ENERGY33.7%
ABB5.5%
SMA AMERICA4.3%
TESLA4.1%
Frequently asked
Quick answers about 91766
How many solar installations are there in 91766?
SolarDNA counts 2,240 active solar installations in Pomona 91766, 2,197 of them residential, with data through May 14, 2026.
How much does solar cost in 91766?
The median residential system in 91766 cost $4.07 per watt over the trailing twelve months, $0.20/W below the California median.
Is solar growing in 91766?
Installations in 91766 are down 30.6%: 179 in the trailing twelve months versus 258 before.
Who installs solar in 91766?
SUNRUN, TESLA, VERENGO lead the 347 installers with systems in 91766. The full comp set is above.
Is 91766 a good market for solar sales?
91766 scores 42 out of 100 (Good, higher than 47% of U.S. zip markets).