Solar installations in Tuolumne County, CA
5,774 recorded installations in Tuolumne County, California — 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 2.1 hail and 0.4 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Tuolumne County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 2,393 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 241% of that. A yardstick, not dated records.
Most active
Top installers in Tuolumne County
| # | Installer | Installs here |
|---|---|---|
| 1 | Clear Solar | 573 |
| 2 | Sunrun | 556 |
| 3 | Solarworx | 476 |
| 4 | Alternative Power Solutions | 447 |
| 5 | Tesla | 380 |
| 6 | Richard Heath Associates | 271 |
| 7 | V3 Electric | 254 |
| 8 | Roofxperts | 144 |
| 9 | Radius Energy | 134 |
| 10 | Hooked On Solar | 110 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Tuolumne County?
PanelCensus records 5,774 solar installations in Tuolumne County, California (64.7 MW of capacity) — about 18.3% of the county's 31,491 housing units (U.S. Census ACS). Dataset coverage depends on California's reporting programs, so the true total is higher.
How much does solar cost in Tuolumne County?
The median installed price for recorded systems in Tuolumne County is $4.15/W pre-incentive; the median system runs 7.9 kW.
Who installs solar in Tuolumne County?
The most active recorded installers in Tuolumne County are Clear Solar, Sunrun, Solarworx.
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.