Solar installations in Walla Walla County, WA
120 recorded installations in Walla Walla County, Washington — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Walla Walla County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in Walla Walla County?
The Tracking the Sun dataset records 120 solar installations in Walla Walla County, Washington (1.2 MW of capacity). Dataset coverage depends on Washington's reporting programs, so the true total is higher.
How much does solar cost in Walla Walla County?
The median installed price for recorded systems in Walla Walla County is $3.92/W pre-incentive; the median system runs 9.6 kW.
Who installs solar in Walla Walla 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. See methodology.