Orange, CA 92866 solar market data
Updated April 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Orange 92866 has 331 solar installations at a median installed cost of $4.24/W, recent growth not yet measurable, and a Market Score of 40 — higher than 35% of U.S. zip markets.
Versus California
How 92866 compares with the state
Installed cost
$0.03/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
18.1%
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
92866 by year
22 installs in the trailing twelve months vs 28 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92866
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 44 | 5 | 7.52 | $4.09 |
| 2 | TESLA | 35 | 0 | 6.1 | $5.12 |
| 3 | ORANGE COUNTY CONTRACTING SERVICES | 11 | 1 | 9.27 | $4.26 |
| 4 | INFINITY ELECTRIC | 9 | 0 | 6.42 | $3.27 |
| 5 | VERENGO | 9 | 0 | 6.17 | $5.37 |
| 6 | SUNPOWER | 8 | 0 | 10.76 | $4.91 |
| 7 | BRIGHT OPS | 7 | 2 | 6.84 | $3.98 |
| 8 | FREEDOM FOREVER | 7 | 0 | 9.22 | $3.78 |
| 9 | SEMPER SOLARIS | 7 | 0 | 6.5 | $3.86 |
| 10 | PEAK POWER SOLUTIONS | 6 | 1 | 3.67 | $4.50 |
| 11 | AMECO SOLAR | 6 | 0 | 9.35 | $3.58 |
| 12 | RENEWABLE ENERGY ADVANTAGE | 5 | 0 | 6.88 | $4.72 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92856 Orange | 0.4 km | 13 | $6.50 | 28 |
| 92867 Orange | 2.7 km | 2,454 | $4.10 | 51 |
| 92868 Orange | 3.3 km | 459 | $4.25 | 41 |
| 92863 Orange | 3.4 km | 7 | $3.68 | 41 |
| 92701 Santa Ana | 4.1 km | 591 | $3.87 | 56 |
| 92711 Santa Ana | 4.2 km | 7 | $8.99 | 28 |
Same city
Other zips in Orange
Equipment
What gets installed in 92866
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.9%
SUNPOWER10.1%
LG ELECTRONICS6.1%
REC GROUP5.4%
PANASONIC CORPORATION OF NORTH AMERICA4.4%
Inverters
ENPHASE ENERGY37.5%
SOLAREDGE28.6%
TESLA6.2%
SUNPOWER5.9%
ABB5.5%
Frequently asked
Quick answers about 92866
How many solar installations are there in 92866?
SolarDNA counts 331 active solar installations in Orange 92866, 326 of them residential, with data through April 28, 2026.
How much does solar cost in 92866?
The median residential system in 92866 cost $4.24 per watt over the trailing twelve months, $0.03/W below the California median.
Is solar growing in 92866?
Recent growth cannot be measured yet for 92866: too few recent installs (data runs through April 28, 2026).
Who installs solar in 92866?
SUNRUN, TESLA, ORANGE COUNTY CONTRACTING SERVICES lead the 126 installers with systems in 92866. The full comp set is above.
Is 92866 a good market for solar sales?
92866 scores 40 out of 100 (Good, higher than 35% of U.S. zip markets). With under 500 installations the score is provisional.