PanelCensus

Solar installations in Piatt County, IL

308 recorded installations in Piatt 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
4.2%
of 7,380 homes
Installations
308
Total capacity
13.3 MW
Median price
—
pre-incentive
Third-party owned
21%
lease / PPA

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

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Independent check:Stanford's DeepSolar detected about 65 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 474% of that. A yardstick, not dated records.

Most active

Top installers in Piatt County

No resolved installers recorded in this county.

Growth

Installations by year

YearNewCumulative% homes
2016
2
20.03%
2017
2
40.05%
2019
10
140.19%
2020
25
390.53%
2021
15
540.73%
2022
16
700.95%
2023
70
1401.90%
2024
95
2353.18%
2025
67
3024.09%
2026
6
3084.17%

Frequently asked questions

How many homes have solar in Piatt County?

PanelCensus records 308 solar installations in Piatt County, Illinois (13.3 MW of capacity) — about 4.2% of the county's 7,380 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 Piatt County?

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

Who installs solar in Piatt 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.