PanelCensus

Solar installations in Sangamon County, IL

1,248 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.

Homes with solar
1.3%
of 93,151 homes
Installations
1,248
Total capacity
35.2 MW
Median price
—
pre-incentive
Third-party owned
12%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 4 hail (1.7 severe) and 4.3 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

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

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Independent check:Stanford's DeepSolar detected about 348 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 359% of that. A yardstick, not dated records.

Most active

Top installers in Sangamon County

No resolved installers recorded in this county.

Growth

Installations by year

YearNewCumulative% homes
2015
14
140.01%
2016
39
530.06%
2017
22
750.08%
2018
1
760.08%
2019
65
1410.15%
2020
106
2470.27%
2021
101
3480.37%
2022
68
4160.45%
2023
216
6320.68%
2024
354
9861.06%
2025
239
1,2251.31%
2026
11
1,2361.33%

Frequently asked questions

How many homes have solar in Sangamon County?

PanelCensus records 1,248 solar installations in Sangamon County, Illinois (35.2 MW of capacity) — about 1.3% of the county's 93,151 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 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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.