Campo, CA 91906 solar market data
Updated October 21, 2025 By The SolarDNA Data Team
Campo 91906 has 588 solar installations at a median installed cost of $4.34/W, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus California
How 91906 compares with the state
Installed cost
$0.07/W above
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.03%
of 2.3M tracked statewide
Battery attach
11.2%
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
Growth & pricing
91906 by year
40 installs in the trailing twelve months vs 38 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91906
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNPOWER | 115 | 0 | 2.17 | $3.95 |
| 2 | SUNRUN | 82 | 7 | 5.77 | $5.53 |
| 3 | SEMPER SOLARIS | 47 | 0 | 6.29 | $4.26 |
| 4 | BRIGHT PLANET SOLAR | 44 | 9 | 5.93 | $4.96 |
| 5 | TESLA | 37 | 0 | 5.51 | $5.12 |
| 6 | FREEDOM SOLAR POWER TX | 11 | 0 | 7.61 | $4.81 |
| 7 | BAKER ELECTRIC SOLAR | 9 | 0 | 22.57 | $4.06 |
| 8 | SUNGEVITY | 9 | 0 | 7.28 | $4.36 |
| 9 | BRITE ENERGY | 7 | 0 | 6.68 | $5.00 |
| 10 | HOME ENERGY SYSTEMS | 7 | 0 | 7 | $5.54 |
| 11 | PETERSENDEAN | 6 | 0 | 6.4 | $3.71 |
| 12 | SOLARTECH ENERGY SYSTEMS | 6 | 0 | 7.87 | $3.31 |
Equipment
What gets installed in 91906
Share of systems with a recorded brand
Modules
SUNPOWER27.7%
QCELLS NORTH AMERICA16.1%
LONGI GREEN ENERGY TECHNOLOGY6.8%
CSI SOLAR6.1%
SILFAB SOLAR5.9%
Inverters
SOLAREDGE35.3%
ENPHASE ENERGY21.4%
POWER-ONE21.4%
SMA AMERICA4.4%
TESLAINC3.9%
Frequently asked
Quick answers about 91906
How many solar installations are there in 91906?
SolarDNA counts 588 active solar installations in Campo 91906, 579 of them residential, with data through October 21, 2025.
How much does solar cost in 91906?
The median residential system in 91906 cost $4.34 per watt over the trailing twelve months, $0.07/W above the California median.
Is solar growing in 91906?
Recent growth cannot be measured yet for 91906: too few recent installs (data runs through October 21, 2025).
Who installs solar in 91906?
SUNPOWER, SUNRUN, SEMPER SOLARIS lead the 114 installers with systems in 91906. The full comp set is above.
Is 91906 a good market for solar sales?
91906 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets).