Welcome to San Juan County ...

Time Zone: San Juan County lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time.

The community of Friday Harbor is the Seat for San Juan County.

San Juan County was founded in 1873 and was created by taking area from Whatcom County.

From the Census Estimates for 2019, <1> San Juan had a population of 17,352 people. This is an increase of 10.04% since the last Census (which gave a population of 15,769 people in 2010).

At the time of the 2010 Census, San Juan represented 0.23% of the total population of Washington.

Websites of Interest ...

• Websites specific to Washington
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails
  • Website for the Washington State Archives

• Websites specific to San Juan County
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails

• Websites for nearby counties
  • Island County
    • Jump to Cyndi's List
    • Jump to Family Search
    • Jump to Genealogy Trails
  • Skagit County
    • Jump to Cyndi's List
    • Jump to Family Search
    • Jump to Genealogy Trails
  • Whatcom County
    • Jump to Cyndi's List
    • Jump to Family Search
    • Jump to Genealogy Trails

• Cemetery Information and Directories
  • Cemetery Junction: Cemeteries of Washington
  • Cyndi's List
  • Cemeteries of Washington
  • Cemeteries of San Juan County
  • FamilySearch.org: Cemeteries of Washington
  • Find-A-Grave: Home Page
  • Interment.net
  • Cemeteries of Washington
  • Cemeteries of San Juan County