Solar installations in Mariposa County, CA
1,426 recorded installations in Mariposa 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 1.3 hail and 0 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Mariposa County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 583 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 245% of that. A yardstick, not dated records.
Most active
Top installers in Mariposa County
| # | Installer | Installs here |
|---|---|---|
| 1 | Offline Solar | 171 |
| 2 | Sunrun | 152 |
| 3 | Tesla | 96 |
| 4 | Alternative Power Generation | 67 |
| 5 | Richard Heath Associates | 38 |
| 6 | Natural Environments | 37 |
| 7 | Sbrega Electric | 35 |
| 8 | Freedom Forever | 30 |
| 9 | Quality Home Services | 29 |
| 10 | Rt Maher Construction | 27 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Mariposa County?
PanelCensus records 1,426 solar installations in Mariposa County, California (13.8 MW of capacity) — about 14.6% of the county's 9,796 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 Mariposa County?
The median installed price for recorded systems in Mariposa County is $4.03/W pre-incentive; the median system runs 7.4 kW.
Who installs solar in Mariposa County?
The most active recorded installers in Mariposa County are Offline Solar, Sunrun, Tesla.
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.