Solar installations in DuPage County, IL
7,202 recorded installations in DuPage 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 DuPage County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 2,395 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 301% of that. A yardstick, not dated records.
Most active
Top installers in DuPage County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in DuPage County?
PanelCensus records 7,202 solar installations in DuPage County, Illinois (149.6 MW of capacity) — about 2.0% of the county's 366,099 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 DuPage County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in DuPage 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.