PanelCensus

Solar installations in McLean County, IL

799 recorded installations in McLean 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.

Installations
799
Total capacity
37.4 MW
Median price
pre-incentive
Third-party owned
13%
lease / PPA

Most active

Top installers in McLean County

No resolved installers recorded in this county.

Growth

Installations by year

2015
3
2016
19
2017
21
2018
3
2019
23
2020
111
2021
94
2022
75
2023
321
2024
107
2025
6
2026
14

Frequently asked questions

How many homes have solar in McLean County?

PanelCensus records 799 solar installations in McLean County, Illinois (37.4 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.

How much does solar cost in McLean County?

Not enough priced records in this county to compute a reliable median.

Who installs solar in McLean 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.