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Rio Dell, CA solar installation & market data

Updated January 9, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Rio Dell has 61 solar installations across 1 zip code at a median installed cost of $4.02/W, recent growth not yet measurable, and an installs-weighted Market Score of 40.
Active installations
61
Zip markets
1
Median cost
$4.02/W
12-mo growth
—
Installers active
12
40
City Market Score
Good · installs-weighted across 1 zips
Best zip in Rio Dell scores higher than 34% of U.S. zip markets.
Versus California

How Rio Dell compares with the state

Installed cost
$0.24/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
8.2%
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

Rio Dell by year

8 installs in the trailing twelve months vs 3 before

Installations by year
Median installed cost, $/W DC by year
Installer comp set

Who installs in Rio Dell

Summed across every zip in the city

Export CSV
#InstallerInstalls12-moZips$/W
1FREEDOM FOREVER1111$3.78
2ABUNDANCE BUILDERS501$4.13
3GREENWIRED331$5.52
4COLLINGS CONSTRUCTION301$3.45
5ORIGIN SOLAR USA221—
6CONCEPTUAL ELECTRIC201$4.09
7FIEDLER BUILDING COMPANY201$3.89
8HUMBOLDT SOLAR201$4.12
9WATERFALL PAINTING201$2.83
10ALEX REDIN SOLAR101$3.71
11AMERICAN STREAM SOLAR101$4.49
12AP ELECTRIC101$6.87
Zip markets

Zips in Rio Dell

Ranked by installations · click for the zip market

ZipInstalls$/WScore
9556261$4.0240 C