San Juan County, WA solar installation & market data
Updated March 27, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
San Juan County has 62 solar installations across 6 zip codes at a median installed cost of $3.09/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
62
Zip markets
6
Median cost
$3.09/W
12-mo growth
—
Installers active
0
County Market Score
Good · installs-weighted across 6 zips
Best zip in San Juan County scores higher than 76% of U.S. zip markets.
Versus Washington
How San Juan County compares with the state
Installed cost
$0.37/W below
state median $3.45/W
Market score
45 vs 39
Washington scores 39
Share of state installs
0.83%
of 7.4K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 13.4%
residential solar added in Washington, 12 months through Jul 2026
Statewide market
61.6K systems
3.1% of homes · utility-reported through Jul 2026
Growth & pricing
San Juan County by year
26 installs in the trailing twelve months vs 35 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in San Juan County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|