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San Juan County

county in the state of Washington, United States
AdministrativeArea county_of_washington Q484146
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Summary

San Juan County is a county of Washington[1]. It draws 758 Wikipedia views per month (county of washington category, ranking #9 of 39).[2]

Key Facts

  • Member of: GovAI Coalition[3]
  • Located in the administrative territorial entity: Washington[4]
  • Country: United States[5]
  • Capital: Friday Harbor[6]
  • Shares border with: Whatcom County[7], Skagit County[8], Island County[9], Jefferson County[10], Clallam County[11], Capital Regional District[12]
  • Named after: San Juan Islands[13]
  • Contains the administrative territorial entity: Friday Harbor[14]
  • Commons category: San Juan County, Washington[15]
  • Inception: 1873[16]
  • Coordinate location: 48.57, -122.97[17]
  • Official website: http://www.sanjuanco.com[18], https://www.sanjuancountywa.gov/[19]
  • Topic's main category: Category:San Juan County, Washington[20]
  • Population: 15,769[21], 15,757[22], 15,793[23], 15,791[24], 15,875[25], 16,252[26], 17,788[27]
  • Topic has template: Template:San Juan County, Washington[28]
  • List of monuments: National Register of Historic Places listings in San Juan County, Washington[29]
  • Category for people who died here: Category:Deaths in San Juan County, Washington[30]
  • Number of households: 8459[31]
  • Native label: San Juan County[32]
  • NCI Thesaurus ID: C110669[33]
  • Different from: San Juan[34], San Juan County[35]
  • Area: 1609[36]
  • Water as percent of area: 72[37]
  • Category for maps or plans: Category:Maps of San Juan County, Washington[38]
  • Per capita income: 49,148[39]
  • P14687: Data:US presidential elections by county/San Juan County, Washington.tab[40]

Why It Matters

San Juan County has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[41] It is known by 35 alternative names across languages and contexts.[42]

Related Entities

Bill Anders United States Washington

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . wikidata.org.
  7. [11] ↑ . wikidata.org.
  8. [12] ↑ . wikidata.org.
  9. [4] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [15] ↑ . wikidata.org.
  13. [3] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [41] ↑ . Wikidata sitelinks. wikidata.org.
  3. [42] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). San Juan County. Retrieved October 11, 2026, from https://4ort.xyz/entity/san-juan-county-q484146
MLA “San Juan County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/san-juan-county-q484146.
BibTeX @misc{4ortxyz_san-juan-county-q484146_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{San Juan County}}, year = {2026}, url = {https://4ort.xyz/entity/san-juan-county-q484146}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): San Juan County — https://4ort.xyz/entity/san-juan-county-q484146 (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/san-juan-county-q484146 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/San Juan County, Wa
    "/* wbsetclaim-create:2||1 */ P14687: Data:US presidential elections by county/San Juan County, Washington.tab, Link US presidential election dataset (P14687, subject: United States presid"
  2. 20w ago · Mxn · 2026-05-24 view diff on Wikidata ↗
    Umls cui → C3811230
    Member of → GovAI Coalition
    Taxonomicon id → 1808314
    Obo gazetteer id → 00007649
    "/* wbcreateclaim-create:1| */ Member of: GovAI Coalition, [[:toollabs:quickstatements/#/batch/258464|batch #258464]]"
  3. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Instance of → county of Washington
    Official website → http://www.sanjuanco.com, https://www.sanjuancountywa.gov/
    Category for people who died here → Category:Deaths in San Juan County, Washington
    Contains the administrative territorial entity → Friday Harbor
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Nci thesaurus id: C110669, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.