PanelCensus

Solar installations in Polk County, WI

178 recorded installations in Polk 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
0.73%
of 24,377 homes
Installations
178
Total capacity
5.6 MW
Median price
$3.38/W
pre-incentive
Third-party owned
0%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 4.6 hail (1.1 severe) and 2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

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

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Independent check:Stanford's DeepSolar detected about 52 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 342% of that. A yardstick, not dated records.

Most active

Top installers in Polk County

Growth

Installations by year

YearNewCumulative% homes
2007
1
10.00%
2008
4
50.02%
2009
2
70.03%
2010
1
80.03%
2011
2
100.04%
2012
5
150.06%
2013
2
170.07%
2015
12
290.12%
2016
2
310.13%
2017
17
480.20%
2018
16
640.26%
2019
25
890.36%
2020
19
1080.44%
2021
10
1180.48%
2022
24
1420.58%
2023
26
1680.69%
2024
8
1760.72%
2025
2
1780.73%

Frequently asked questions

How many homes have solar in Polk County?

PanelCensus records 178 solar installations in Polk County, Wisconsin (5.6 MW of capacity) — about 0.73% of the county's 24,377 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 Polk County?

The median installed price for recorded systems in Polk County is $3.38/W pre-incentive; the median system runs 8 kW.

Who installs solar in Polk County?

The most active recorded installers in Polk County are All Energy Solar, Full Spectrum Solar, Legacy 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.