PanelCensus

Solar installations in Randolph County, IL

177 recorded installations in Randolph 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
177
Total capacity
21.4 MW
Median price
pre-incentive
Third-party owned
2%
lease / PPA

Most active

Top installers in Randolph County

No resolved installers recorded in this county.

Growth

Installations by year

2015
1
2016
3
2017
9
2018
2
2019
3
2020
42
2021
28
2022
20
2023
36
2024
13
2025
2
2026
18

Frequently asked questions

How many homes have solar in Randolph County?

PanelCensus records 177 solar installations in Randolph County, Illinois (21.4 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.

How much does solar cost in Randolph County?

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

Who installs solar in Randolph 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.