Arlington County

county in Virginia, United States; part of Washington metropolitan area
AdministrativeArea county_of_virginia Q107126
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Arlington County

Summary

Arlington County is a county of Virginia[1]. It ranks in the top 2% of county_of_virginia entities by monthly Wikipedia readership (1,467 views/month).[2]

Key Facts

  • Arlington County is located in Virginia[3].
  • Arlington County is in the country of United States[4].
  • Arlington County is on the body of water Potomac River[5].
  • Arlington County's instance of is recorded as county of Virginia[6].
  • Arlington County's shares border with is recorded as Washington, D.C.[7].
  • Arlington County's shares border with is recorded as Alexandria[8].
  • Arlington County's shares border with is recorded as Fairfax County[9].
  • Arlington County's shares border with is recorded as Falls Church[10].
  • Arlington County's shares border with is recorded as Montgomery County[11].
  • Arlington County's shares border with is recorded as Foggy Bottom[12].
  • Arlington House, The Robert E. Lee Memorial is named after Arlington County[13].
  • Arlington County followed Alexandria County[14].
  • Arlington County's twinned administrative body is recorded as Aachen[15].
  • Arlington County's twinned administrative body is recorded as Reims[16].
  • Arlington County's twinned administrative body is recorded as San Miguel[17].
  • Arlington County's twinned administrative body is recorded as Coyoacán[18].
  • Arlington County's twinned administrative body is recorded as Ivano-Frankivsk[19].
  • Arlington County's twinned administrative body is recorded as Tangerang[20].
  • Arlington County's legislative body is recorded as Arlington County Board[21].
  • Arlington County is part of Arlington–Alexandria–Reston metropolitan division[22].
  • Arlington County is part of Washington metropolitan area[23].
  • Arlington County's Commons category is recorded as Arlington County, Virginia[24].
  • Arlington County's located in time zone is recorded as Eastern Time Zone[25].
  • Arlington County's located in time zone is recorded as UTC−05:00[26].
  • Arlington County's located in time zone is recorded as UTC−04:00[27].

Body

Geography

Arlington County is in the country of United States[4]. It is located in Virginia[3]. It is on the body of water Potomac River[5]. Part of include Arlington–Alexandria–Reston metropolitan division[22] and Washington metropolitan area[23], a metropolitan statistical area[28], in United States[29].

Physical Characteristics

Elevations include {'unit': 'Q3710', 'amount': '+262'}[30] and {'unit': 'Q11573', 'amount': '+80'}[31]. Population counts include {'amount': '+207627'}[32], {'amount': '+209311'}[33], {'amount': '+216174'}[34], {'amount': '+221275'}[35], {'amount': '+224906'}[36], and {'amount': '+229164'}[37].

Designation and Status

Arlington County's instance of is recorded as county of Virginia[6].

History and Context

February 27, 1801 marks the founding of Arlington County[38]. Arlington House, The Robert E. Lee Memorial is named after it[13].

Cultural Significance

Things named for Arlington County include Washington metropolitan area[39], a metropolitan statistical area[40], in United States[41]; Washington–Baltimore combined statistical area[42], a combined statistical area[43], in United States[44]; and Arlington[45], a city of Oregon[46], in United States[47], founded in 1885[48].

Why It Matters

Arlington County ranks in the top 2% of county_of_virginia entities by monthly Wikipedia readership (1,467 views/month).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[49] It is known by 42 alternative names across languages and contexts.[50]

Entities named for it include Washington metropolitan area[39], a metropolitan statistical area[40], in United States[41]; Washington–Baltimore combined statistical area[42], a combined statistical area[43], in United States[44]; and Arlington[45], a city of Oregon[46], in United States[47], founded in 1885[48].

References

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

Direct Wikidata claims

  1. [4] . archINFORM. Retrieved . wikidata.org.
  2. [6] . Global Administrative Areas. Retrieved . wikidata.org.
  3. [7] . Gazetteer. Retrieved . wikidata.org.
  4. [8] . Q15221937. Retrieved . wikidata.org.
  5. [9] . Q15221937. Retrieved . wikidata.org.
  6. [10] . wikidata.org.
  7. [11] . Q15221937. Retrieved . wikidata.org.
  8. [12] . wikidata.org.
  9. [3] . Global Administrative Areas. Retrieved . wikidata.org.
  10. [13] . arlingtonva.us. Retrieved . arlingtonva.us. Provenance: wikidata.org.
  11. [14] . Library of Congress Name Authority File. Retrieved . arlingtonva.us. Provenance: wikidata.org.
  12. [15] . arlingtonsistercities.org. Retrieved . arlingtonsistercities.org. Provenance: wikidata.org.
  13. [16] . arlingtonsistercities.org. Retrieved . arlingtonsistercities.org. Provenance: wikidata.org.
  14. [17] . arlingtonsistercities.org. Retrieved . arlingtonsistercities.org. Provenance: wikidata.org.
  15. [18] . arlingtonsistercities.org. Retrieved . arlingtonsistercities.org. Provenance: wikidata.org.
  16. [19] . arlingtonsistercities.org. Retrieved . arlingtonsistercities.org. Provenance: wikidata.org.
  17. [20] . wikidata.org.
  18. [21] . wikidata.org.
  19. [5] . Gazetteer. Retrieved . wikidata.org.
  20. [22] . datausa.io. Retrieved . datausa.io. Provenance: wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [38] . wikidata.org.
  27. [32] . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  28. [33] . census.gov. census.gov. Provenance: wikidata.org.
  29. [34] . census.gov. census.gov. Provenance: wikidata.org.
  30. [35] . census.gov. census.gov. Provenance: wikidata.org.
  31. [36] . census.gov. census.gov. Provenance: wikidata.org.
  32. [37] . Population Estimates Program. census.gov. Provenance: wikidata.org.
  33. [30] . Geographic Names Information System. Retrieved . wikidata.org.
  34. [31] . Geographic Names Information System. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [39] . wikidata.org. → on this site
  2. [42] . wikidata.org. → on this site
  3. [45] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [40] . Wikidata. wikidata.org. → on this site
  4. [41] . Wikidata. wikidata.org. → on this site
  5. [43] . Wikidata. wikidata.org. → on this site
  6. [44] . Wikidata. wikidata.org. → on this site
  7. [46] . Wikidata. wikidata.org. → on this site
  8. [47] . Wikidata. wikidata.org. → on this site
  9. [48] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [49] . Wikidata sitelinks. wikidata.org.
  3. [50] . 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). Arlington County. Retrieved May 3, 2026, from https://4ort.xyz/entity/arlington-county
MLA “Arlington County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/arlington-county.
BibTeX @misc{4ortxyz_arlington-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Arlington County}}, year = {2026}, url = {https://4ort.xyz/entity/arlington-county}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Arlington County — https://4ort.xyz/entity/arlington-county (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/arlington-county · 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. 7d ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Category for people who died here Category:Deaths in Arlington County, Virginia
    Located in the administrative territorial entity Virginia
    Fast id 1219848
    Category for maps or plans Category:Maps of Arlington County, Virginia
    + 49 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C110514, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.