Solar installations in Franklin County, WA
187 recorded installations in Franklin 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 Franklin County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 397 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 47% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Franklin County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in Franklin County?
PanelCensus records 187 solar installations in Franklin County, Washington (1.9 MW of capacity) — about 0.61% of the county's 30,488 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 Franklin County?
The median installed price for recorded systems in Franklin County is $3.69/W pre-incentive; the median system runs 11.3 kW.
Who installs solar in Franklin County?
No resolved installers recorded in this county.
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.