Solar installations in Warren County, IL
86 recorded installations in Warren County, Illinois — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Installations
86
Total capacity
2.1 MW
Median price
—
pre-incentive
Third-party owned
5%
lease / PPA
Most active
Top installers in Warren County
No resolved installers recorded in this county.
Growth
Installations by year
20151
20174
20182
20196
202030
202111
20227
202318
20247
Frequently asked questions
How many homes have solar in Warren County?
The Tracking the Sun dataset records 86 solar installations in Warren County, Illinois (2.1 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.
How much does solar cost in Warren County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in Warren 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.