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Jefferson County

county in the state of Washington, United States
AdministrativeArea county_of_washington Q384737
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Jefferson County

Summary

Jefferson County is a county of Washington[1]. It draws 219 Wikipedia views per month (county_of_washington category, ranking #18 of 39).[2]

Key Facts

  • Jefferson County is located in Washington[3].
  • Jefferson County is in the country of United States[4].
  • Jefferson County's instance of is recorded as county of Washington[5].
  • Jefferson County's instance of is recorded as geographic location[6].
  • Jefferson County's capital is recorded as Port Townsend[7].
  • Jefferson County's shares border with is recorded as Island County[8].
  • Jefferson County's shares border with is recorded as Kitsap County[9].
  • Jefferson County's shares border with is recorded as Mason County[10].
  • Jefferson County's shares border with is recorded as Grays Harbor County[11].
  • Jefferson County's shares border with is recorded as Clallam County[12].
  • Jefferson County's shares border with is recorded as San Juan County[13].
  • Jefferson County's shares border with is recorded as Capital Regional District[14].
  • Thomas Jefferson is named after Jefferson County[15].
  • Jefferson County's contains the administrative territorial entity is recorded as Port Townsend[16].
  • Jefferson County's Commons category is recorded as Jefferson County, Washington[17].
  • 1852 marks the founding of Jefferson County[18].
  • Jefferson County's coordinate location is recorded as {'lat': 47.84, 'lon': -123.58}[19].
  • Jefferson County's official website is recorded as http://www.co.jefferson.wa.us[20].
  • Jefferson County's topic's main category is recorded as Category:Jefferson County, Washington[21].
  • Jefferson County has a population of {'amount': '+29872'}[22].
  • Jefferson County has a population of {'amount': '+29904'}[23].
  • Jefferson County has a population of {'amount': '+29871'}[24].
  • Jefferson County has a population of {'amount': '+29846'}[25].
  • Jefferson County has a population of {'amount': '+30076'}[26].
  • Jefferson County has a population of {'amount': '+30466'}[27].

Body

Geography

Jefferson County is in the country of United States[4]. It is located in Washington[3].

Physical Characteristics

Jefferson County covers an area of {'unit': 'Q712226', 'amount': '+5655'}[28]. Population counts include {'amount': '+29872'}[22], {'amount': '+29904'}[23], {'amount': '+29871'}[24], {'amount': '+29846'}[25], {'amount': '+30076'}[26], and {'amount': '+30466'}[27].

Designation and Status

Recorded instance of include county of Washington[5] and geographic location[6].

History and Context

1852 marks the founding of Jefferson County[18]. Thomas Jefferson is named after it[15].

Why It Matters

Jefferson County draws 219 Wikipedia views per month (county_of_washington category, ranking #18 of 39).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[29] It is known by 16 alternative names across languages and contexts.[30]

Related Entities

Rafael Kubelík Thomas Jefferson United States Washington

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [3] ↑ . wikidata.org.
  13. [15] ↑ . 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] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  21. [23] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  22. [24] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  23. [25] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  24. [26] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  25. [27] ↑ . Population Estimates Program. census.gov. Provenance: wikidata.org.
  26. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . 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). Jefferson County. Retrieved May 3, 2026, from https://4ort.xyz/entity/jefferson-county-q384737
MLA “Jefferson County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jefferson-county-q384737.
BibTeX @misc{4ortxyz_jefferson-county-q384737_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jefferson County}}, year = {2026}, url = {https://4ort.xyz/entity/jefferson-county-q384737}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jefferson County — https://4ort.xyz/entity/jefferson-county-q384737 (retrieved 2026-05-03)

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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. 22d ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Nci thesaurus id → C110657
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C110657, #quickstatements; #temporary_batch_1778695477825"
  2. 29d ago · Peter James · 2026-05-06 view diff on Wikidata ↗
    Instance of → county of Washington, geographic location
    "/* wbremoveclaims-remove:1| */ [[Property:P31]]: [[Q2221906]]"
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