PanelCensus

Solar installations in Marshall County, IL

164 recorded installations in Marshall 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
2.8%
of 5,824 homes
Installations
164
Total capacity
30.0 MW
Median price
—
pre-incentive
Third-party owned
27%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 0.7 hail and 2.7 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

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

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Most active

Top installers in Marshall County

No resolved installers recorded in this county.

Growth

Installations by year

YearNewCumulative% homes
2018
1
10.02%
2019
4
50.09%
2020
15
200.34%
2021
5
250.43%
2022
5
300.52%
2023
25
550.94%
2024
66
1212.08%
2025
37
1582.71%
2026
4
1622.78%

Frequently asked questions

How many homes have solar in Marshall County?

PanelCensus records 164 solar installations in Marshall County, Illinois (30.0 MW of capacity) — about 2.8% of the county's 5,824 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 Marshall County?

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

Who installs solar in Marshall 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.