PanelCensus

Solar installations in Sangamon County, IL

722 recorded installations in Sangamon 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
722
Total capacity
27.9 MW
Median price
pre-incentive
Third-party owned
4%
lease / PPA

Most active

Top installers in Sangamon County

No resolved installers recorded in this county.

Growth

Installations by year

2015
14
2016
39
2017
22
2018
1
2019
65
2020
106
2021
101
2022
68
2023
215
2024
60
2025
8
2026
11

Frequently asked questions

How many homes have solar in Sangamon County?

PanelCensus records 722 solar installations in Sangamon County, Illinois (27.9 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.

How much does solar cost in Sangamon County?

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

Who installs solar in Sangamon 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.