PanelCensus

Solar installations in Fond du Lac County, WI

254 recorded installations in Fond du Lac County, Wisconsin — 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
0.55%
of 45,908 homes
Installations
254
Total capacity
16.4 MW
Median price
$3.91/W
pre-incentive
Third-party owned
0%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 2.6 hail (0.8 severe) and 2.9 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

Search every recorded installation in Fond du Lac County by installer, size, date and equipment.

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Independent check:Stanford's DeepSolar detected about 77 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 330% of that. A yardstick, not dated records.

Most active

Top installers in Fond du Lac County

Growth

Installations by year

YearNewCumulative% homes
2009
2
20.00%
2010
4
60.01%
2011
3
90.02%
2012
2
110.02%
2013
3
140.03%
2014
4
180.04%
2015
9
270.06%
2016
4
310.07%
2017
5
360.08%
2018
8
440.10%
2019
14
580.13%
2020
16
740.16%
2021
29
1030.22%
2022
35
1380.30%
2023
36
1740.38%
2024
23
1970.43%
2025
57
2540.55%

Frequently asked questions

How many homes have solar in Fond du Lac County?

PanelCensus records 254 solar installations in Fond du Lac County, Wisconsin (16.4 MW of capacity) — about 0.55% of the county's 45,908 housing units (U.S. Census ACS). Dataset coverage depends on Wisconsin's reporting programs, so the true total is higher.

How much does solar cost in Fond du Lac County?

The median installed price for recorded systems in Fond du Lac County is $3.91/W pre-incentive; the median system runs 8.7 kW.

Who installs solar in Fond du Lac County?

The most active recorded installers in Fond du Lac County are Everlight Solar, Arch Electric, Sun Badger Solar.

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.