Solar installations in Pierce County, WI
314 recorded installations in Pierce County, Wisconsin — capacity, prices and the installers doing the work.
At a glance
Pierce County, Wisconsin has 314 recorded solar installations totalling 5.9 MW of capacity — the 14th-highest count among the 72 Wisconsin counties with records, and 1% of the state total. That is about 1.8% of the county's 17,052 housing units, against 0.83% statewide. The median installed price is $3.57/W before incentives, roughly in line with the Wisconsin median of $3.52/W.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 2.3 hail (1.2 severe) and 2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Pierce County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 102 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 308% of that. A yardstick, not dated records.
Most active
Top installers in Pierce County
Growth
Installations by year
How does Pierce County compare with the rest of Wisconsin?
The median recorded system in Pierce County is 8.69 kW, about 17% above the state median of 7.4 kW. By share of housing units with a recorded system, Pierce County ranks 8th of 70 Wisconsin counties with at least 10 installations.
How has solar adoption changed in Pierce County?
The earliest recorded installation in Pierce County dates to 2004. The busiest year on record is 2021, with 49 installations. 2025 has 12 recorded installations so far. The county's cumulative total rose from 149 at the end of 2020 to 314 today. Recent years fill in as state programs and permit offices report, so the latest counts are provisional.
Who installs solar in Pierce County?
All Energy Solar has the most recorded installations in Pierce County (74, 24% of the county's records). Other active installers here include Energy Concepts Nm, Everlight Solar and Olson Solar Energy. Installers based anywhere in Wisconsin are listed in the state installer directory.
Frequently asked questions
How many homes have solar in Pierce County?
PanelCensus records 314 solar installations in Pierce County, Wisconsin (5.9 MW of capacity) — about 1.8% of the county's 17,052 housing units (U.S. Census ACS). Coverage depends on Wisconsin's public reporting, so the true total is likely higher.
How much does solar cost in Pierce County?
The median installed price for recorded systems in Pierce County is $3.57/W before incentives; the median system is 8.7 kW. The Wisconsin median is $3.52/W.
Who installs solar in Pierce County?
The most active recorded installers in Pierce County are All Energy Solar (74), Energy Concepts Nm (44) and Everlight Solar (36).
How big is a typical solar system in Pierce County?
The median recorded system in Pierce County is 8.7 kW, against 7.4 kW for Wisconsin as a whole.
More solar data near Pierce County
- Solar in Wisconsin· 22,775 installations
- Solar installers in Wisconsin
- Solar in Racine County· 404 installations
- Solar in Outagamie County· 389 installations
- Solar in Jefferson County· 346 installations
- Solar in Iowa County· 311 installations
- Solar in Ozaukee County· 309 installations
- Solar in Washington County· 307 installations
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.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published October 10, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Solar installations in Pierce County, Wisconsin”, https://panelcensus.com/solar/wisconsin/pierce-county (data as of October 10, 2026).