Bonita, CA 91902 solar market data
Updated March 24, 2026 By The SolarDNA Data Team
Bonita 91902 has 2,810 solar installations at a median installed cost of $4.22/W, installations down 16.7% over the trailing twelve months, and a Market Score of 44 — higher than 65% of U.S. zip markets.
Versus California
How 91902 compares with the state
Installed cost
$0.05/W below
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
6.4%
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: 83–101 installs (midpoint 92)
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
91902 by year
100 installs in the trailing twelve months vs 120 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91902
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 437 | 28 | 6.67 | $4.37 |
| 2 | TESLA | 196 | 2 | 7.01 | $5.12 |
| 3 | SEMPER SOLARIS | 190 | 0 | 6.54 | $4.08 |
| 4 | BAKER ELECTRIC SOLAR | 119 | 0 | 7.21 | $4.44 |
| 5 | STELLAR SOLAR | 85 | 4 | 6.89 | $4.19 |
| 6 | SULLIVAN SOLAR POWER | 73 | 0 | 6.47 | $4.49 |
| 7 | BRIGHT PLANET SOLAR | 65 | 9 | 5.3 | $4.65 |
| 8 | SOLAR UNIVERSE | 51 | 0 | 7.66 | $4.25 |
| 9 | SOLARTECH ENERGY SYSTEMS | 51 | 0 | 7.61 | $3.78 |
| 10 | FREEDOM SOLAR POWER TX | 47 | 0 | 6.03 | $4.11 |
| 11 | SUNGEVITY | 44 | 0 | 6.31 | $4.04 |
| 12 | SUNPOWER | 40 | 0 | 6.72 | $4.93 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92139 San Diego | 2.8 km | 3,057 | $4.56 | 43 |
| 91913 Chula Vista | 3.9 km | 7,503 | $4.28 | 37 |
| 92114 San Diego | 5.2 km | 6,575 | $4.68 | 40 |
| 91914 Chula Vista | 5.4 km | 2,730 | $4.21 | 51 |
| 91910 Chula Vista | 5.4 km | 5,260 | $4.45 | 52 |
| 91950 National City | 6.4 km | 1,998 | $4.76 | 39 |
Equipment
What gets installed in 91902
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA15.3%
SUNPOWER14.1%
LG ELECTRONICS13.8%
CSI SOLAR4.6%
KYOCERA SOLAR4.3%
Inverters
ENPHASE ENERGY32.2%
SOLAREDGE30.6%
SMA AMERICA9.0%
SUNPOWER8.1%
ABB3.3%
Frequently asked
Quick answers about 91902
How many solar installations are there in 91902?
SolarDNA counts 2,810 active solar installations in Bonita 91902, 2,796 of them residential, with data through March 24, 2026.
How much does solar cost in 91902?
The median residential system in 91902 cost $4.22 per watt over the trailing twelve months, $0.05/W below the California median.
Is solar growing in 91902?
Installations in 91902 are down 16.7%: 100 in the trailing twelve months versus 120 before.
Who installs solar in 91902?
SUNRUN, TESLA, SEMPER SOLARIS lead the 356 installers with systems in 91902. The full comp set is above.
Is 91902 a good market for solar sales?
91902 scores 44 out of 100 (Good, higher than 65% of U.S. zip markets).