PanelCensus

Solar installations in Montgomery County, IL

397 recorded installations in Montgomery 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
397
Total capacity
74.9 MW
Median price
pre-incentive
Third-party owned
1%
lease / PPA

Most active

Top installers in Montgomery County

No resolved installers recorded in this county.

Growth

Installations by year

2014
1
2015
4
2016
38
2017
2
2019
37
2020
83
2021
58
2022
22
2023
80
2024
45
2025
3
2026
12

Frequently asked questions

How many homes have solar in Montgomery County?

PanelCensus records 397 solar installations in Montgomery County, Illinois (74.9 MW of capacity). Dataset coverage depends on Illinois's reporting programs, so the true total is higher.

How much does solar cost in Montgomery County?

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

Who installs solar in Montgomery 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.