Solar installations in Union County, IL
77 recorded installations in Union County, Illinois — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Installations
77
Total capacity
954 kW
Median price
—
pre-incentive
Third-party owned
3%
lease / PPA
Most active
Top installers in Union County
No resolved installers recorded in this county.
Growth
Installations by year
20151
20165
20182
20194
202014
20218
20229
202329
20245
Frequently asked questions
How many homes have solar in Union County?
The Tracking the Sun dataset records 77 solar installations in Union County, Illinois (954 kW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.
How much does solar cost in Union County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Union 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. See methodology.