Meet SolarDNA. Pricing built on the data you already trust.
United States β€Ί Illinois β€Ί Stillman Valley

Stillman Valley, IL solar installation & market data

Updated August 21, 2026Provisional score Β· under 500 installs By The SolarDNA Data Team
Stillman Valley has 63 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
63
Zip markets
1
Median cost
β€”
12-mo growth
β€”
Installers active
7
41
City Market Score
Good Β· installs-weighted across 1 zips
Best zip in Stillman Valley scores higher than 45% of U.S. zip markets.
Versus Illinois

How Stillman Valley compares with the state

Installed cost
β€”
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.06%
of 112.7K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
β–² 23.1%
residential solar added in Illinois, 12 months through Jul 2026
Statewide market
136.9K systems
4.0% of homes Β· utility-reported through Jul 2026
Growth & pricing

Stillman Valley by year

11 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 Stillman Valley

Summed across every zip in the city

Export CSV
#InstallerInstalls12-moZips$/W
1ICONIC ENERGY641β€”
2BRAVEN SOLAR111β€”
3LEGACY SOLAR111β€”
4MIDWEST SOLUTIONS111β€”
5SUNPOWER111β€”
6SUNRUN111β€”
7PALMETTO SOLAR101β€”
Zip markets

Zips in Stillman Valley

Ranked by installations Β· click for the zip market

ZipInstalls$/WScore
6108463β€”41 C