Norco, CA 92860 solar market data
Updated May 5, 2026 By The SolarDNA Data Team
Norco 92860 has 2,340 solar installations at a median installed cost of $4.15/W, installations down 2.8% over the trailing twelve months, and a Market Score of 48 — higher than 80% of U.S. zip markets.
Versus California
How 92860 compares with the state
Installed cost
$0.11/W below
state median $4.26/W
Market score
48 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
18.4%
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: 122–149 installs (midpoint 135)
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
92860 by year
137 installs in the trailing twelve months vs 141 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92860
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 288 | 27 | 10.39 | $3.91 |
| 2 | TESLA | 196 | 9 | 9.73 | $4.97 |
| 3 | FREEDOM FOREVER | 88 | 9 | 9.42 | $3.88 |
| 4 | SOLARMAX | 78 | 0 | 8.68 | $3.45 |
| 5 | SUNGEVITY | 69 | 0 | 9.35 | $4.06 |
| 6 | BRIGHT OPS | 63 | 9 | 10.29 | $4.48 |
| 7 | VERENGO | 56 | 0 | 7.21 | $4.80 |
| 8 | PEAK POWER SOLUTIONS | 50 | 0 | 6.77 | $4.88 |
| 9 | ESP CONTRACTING | 48 | 0 | 8.59 | $4.46 |
| 10 | SUNPOWER | 45 | 0 | 21.95 | $5.18 |
| 11 | SEMPER SOLARIS | 38 | 1 | 9 | $3.95 |
| 12 | PETERSENDEAN | 34 | 0 | 8.93 | $3.73 |
Equipment
What gets installed in 92860
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA21.0%
CSI SOLAR9.0%
LONGI GREEN ENERGY TECHNOLOGY6.7%
SUNPOWER6.6%
LG ELECTRONICS5.2%
Inverters
ENPHASE ENERGY35.9%
SOLAREDGE33.9%
SMA AMERICA6.8%
TESLA4.5%
SUNPOWER4.4%
Frequently asked
Quick answers about 92860
How many solar installations are there in 92860?
SolarDNA counts 2,340 active solar installations in Norco 92860, 2,302 of them residential, with data through May 5, 2026.
How much does solar cost in 92860?
The median residential system in 92860 cost $4.15 per watt over the trailing twelve months, $0.11/W below the California median.
Is solar growing in 92860?
Installations in 92860 are down 2.8%: 137 in the trailing twelve months versus 141 before.
Who installs solar in 92860?
SUNRUN, TESLA, FREEDOM FOREVER lead the 389 installers with systems in 92860. The full comp set is above.
Is 92860 a good market for solar sales?
92860 scores 48 out of 100 (Great, higher than 80% of U.S. zip markets).