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Norco, CA solar installation & market data

Updated May 5, 2026 By The SolarDNA Data Team
Norco has 2,340 solar installations across 1 zip code at a median installed cost of $4.15/W, installations down 2.8% over the trailing twelve months, and an installs-weighted Market Score of 48.
Active installations
2,340
Zip markets
1
Median cost
$4.15/W
12-mo growth
▼ 2.8%
Installers active
12
48
City Market Score
Great · installs-weighted across 1 zips
Best zip in Norco scores higher than 80% of U.S. zip markets.
Versus California

How Norco 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

Norco 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 Norco

Summed across every zip in the city

Export CSV
#InstallerInstalls12-moZips$/W
1SUNRUN288271$3.91
2TESLA19691$4.97
3FREEDOM FOREVER8891$3.88
4SOLARMAX7801$3.45
5SUNGEVITY6901$4.06
6BRIGHT OPS6391$4.48
7VERENGO5601$4.80
8PEAK POWER SOLUTIONS5001$4.88
9ESP CONTRACTING4801$4.46
10SUNPOWER4501$5.18
11SEMPER SOLARIS3811$3.95
12PETERSENDEAN3401$3.73
Zip markets

Zips in Norco

Ranked by installations · click for the zip market

ZipInstalls$/WScore
928602,340$4.1548 B