Solar installations in Franklin County, IL
232 recorded installations in Franklin County, Illinois — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 5.3 hail (0.9 severe) and 6 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Franklin County by installer, size, date and equipment.
Search sites →Most active
Top installers in Franklin County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in Franklin County?
PanelCensus records 232 solar installations in Franklin County, Illinois (14.9 MW of capacity) — about 1.3% of the county's 18,468 housing units (U.S. Census ACS). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.
How much does solar cost in Franklin County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Franklin County?
No resolved installers recorded in this county.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.