Solar installations in St. Croix County, WI
302 recorded installations in St. Croix 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.
Severe-weather exposure: solar sites here have been matched to an average of 8.2 hail (1.8 severe) and 3.8 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in St. Croix County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 92 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 328% of that. A yardstick, not dated records.
Most active
Top installers in St. Croix County
| # | Installer | Installs here |
|---|---|---|
| 1 | All Energy Solar | 46 |
| 2 | Energy Concepts Nm | 26 |
| 3 | Olson Solar Energy | 18 |
| 4 | Jolma Electric | 17 |
| 5 | Full Spectrum Solar | 11 |
| 6 | Solcius | 8 |
| 7 | Trunorth Solar | 5 |
| 8 | Everlight Solar | 5 |
| 9 | Able Energy | 3 |
| 10 | Modern Mill | 3 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in St. Croix County?
PanelCensus records 302 solar installations in St. Croix County, Wisconsin (6.4 MW of capacity) — about 0.79% of the county's 38,185 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 St. Croix County?
The median installed price for recorded systems in St. Croix County is $3.48/W pre-incentive; the median system runs 8.8 kW.
Who installs solar in St. Croix County?
The most active recorded installers in St. Croix County are All Energy Solar, Energy Concepts Nm, Olson Solar Energy.
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.