Solar installations in Clark County, WA
541 recorded installations in Clark County, Washington — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Search every recorded installation in Clark County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 1,768 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 31% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Clark County
| # | Installer | Installs here |
|---|---|---|
| 1 | Unity Electric | 1 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Clark County?
PanelCensus records 541 solar installations in Clark County, Washington (6.2 MW of capacity) — about 0.27% of the county's 201,114 housing units (U.S. Census ACS). Dataset coverage depends on Washington's reporting programs, so the true total is higher.
How much does solar cost in Clark County?
The median installed price for recorded systems in Clark County is $3.58/W pre-incentive; the median system runs 8.5 kW.
Who installs solar in Clark County?
The most active recorded installers in Clark County are Unity Electric.
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.