PanelCensus

Solar installations in McLean County, IL

1,599 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.

Homes with solar
2.1%
of 75,120 homes
Installations
1,599
Total capacity
51.2 MW
Median price
—
pre-incentive
Third-party owned
36%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 5.2 hail (1.7 severe) and 5.5 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

Search every recorded installation in McLean County by installer, size, date and equipment.

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Independent check:Stanford's DeepSolar detected about 188 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 851% of that. A yardstick, not dated records.

Most active

Top installers in McLean County

No resolved installers recorded in this county.

Growth

Installations by year

YearNewCumulative% homes
2015
3
30.00%
2016
19
220.03%
2017
21
430.06%
2018
3
460.06%
2019
23
690.09%
2020
112
1810.24%
2021
94
2750.37%
2022
75
3500.47%
2023
326
6760.90%
2024
519
1,1951.59%
2025
388
1,5832.11%
2026
14
1,5972.13%

Frequently asked questions

How many homes have solar in McLean County?

PanelCensus records 1,599 solar installations in McLean County, Illinois (51.2 MW of capacity) — about 2.1% of the county's 75,120 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 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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.