Solar installations in Douglas County, IL
196 recorded installations in Douglas 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.
Search every recorded installation in Douglas County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 92 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 213% of that. A yardstick, not dated records.
Most active
Top installers in Douglas County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in Douglas County?
PanelCensus records 196 solar installations in Douglas County, Illinois (35.7 MW of capacity) — about 2.3% of the county's 8,492 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 Douglas County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Douglas 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.