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Loudoun County

county in Virginia, United States
AdministrativeArea county_of_virginia Q495310
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Loudoun County

Summary

Loudoun County is a county of Virginia[1]. It ranks in the top 5% of county_of_virginia entities by monthly Wikipedia readership (4,798 views/month).[2]

Key Facts

  • Loudoun County was a member of GovAI Coalition[3].
  • Loudoun County is located in Virginia[4].
  • Loudoun County is in the country of United States[5].
  • Loudoun County's instance of is recorded as county of Virginia[6].
  • Loudoun County's capital is recorded as Leesburg[7].
  • Loudoun County's shares border with is recorded as Frederick County[8].
  • Loudoun County's shares border with is recorded as Washington County[9].
  • Loudoun County's shares border with is recorded as Montgomery County[10].
  • Loudoun County's shares border with is recorded as Fairfax County[11].
  • Loudoun County's shares border with is recorded as Prince William County[12].
  • Loudoun County's shares border with is recorded as Fauquier County[13].
  • Loudoun County's shares border with is recorded as Clarke County[14].
  • Loudoun County's shares border with is recorded as Jefferson County[15].
  • Loudoun County's basic form of government is recorded as Q140930090[16].
  • John Campbell, 4th Earl of Loudoun is named after Loudoun County[17].
  • Loudoun County's contains the administrative territorial entity is recorded as Leesburg[18].
  • Loudoun County's legislative body is recorded as Loudoun County Board of Supervisors[19].
  • Loudoun County is part of Arlington–Alexandria–Reston metropolitan division[20].
  • Loudoun County's Commons category is recorded as Loudoun County, Virginia[21].
  • January 1, 1757 marks the founding of Loudoun County[22].
  • Loudoun County's coordinate location is recorded as {'latitude': 39.09, 'longitude': -77.64}[23].
  • Loudoun County's official website is recorded as http://www.loudoun.gov/[24].
  • Loudoun County's topic's main category is recorded as Category:Loudoun County, Virginia[25].
  • Loudoun County has a population of {'amount': '+312311'}[26].
  • Loudoun County has a population of {'amount': '+315426'}[27].

Body

Geography

Loudoun County is in the country of United States[5]. It is located in Virginia[4]. It is part of Arlington–Alexandria–Reston metropolitan division[20].

Physical Characteristics

Loudoun County covers an area of {'amount': '+1350'}[28]. Population counts include {'amount': '+312311'}[26], {'amount': '+315426'}[27], {'amount': '+326371'}[29], {'amount': '+337248'}[30], {'amount': '+349679'}[31], and {'amount': '+375629'}[32].

Designation and Status

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

History and Context

January 1, 1757 marks the founding of Loudoun County[22]. John Campbell, 4th Earl of Loudoun is named after it[17].

Why It Matters

Loudoun County ranks in the top 5% of county_of_virginia entities by monthly Wikipedia readership (4,798 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[33] It is known by 44 alternative names across languages and contexts.[34]

Related Entities

Sterling United States Virginia

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. [13] ↑ . wikidata.org.
  10. [14] ↑ . wikidata.org.
  11. [15] ↑ . wikidata.org.
  12. [16] ↑ . wikidata.org.
  13. [4] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [19] ↑ . wikidata.org.
  17. [20] ↑ . wikidata.org.
  18. [21] ↑ . wikidata.org.
  19. [3] ↑ . 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. [29] ↑ . wikidata.org.
  27. [30] ↑ . wikidata.org.
  28. [31] ↑ . wikidata.org.
  29. [32] ↑ . wikidata.org.
  30. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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). Loudoun County. Retrieved May 3, 2026, from https://4ort.xyz/entity/loudoun-county
MLA “Loudoun County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/loudoun-county.
BibTeX @misc{4ortxyz_loudoun-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Loudoun County}}, year = {2026}, url = {https://4ort.xyz/entity/loudoun-county}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Loudoun County — https://4ort.xyz/entity/loudoun-county (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/loudoun-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. 3h ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/Loudoun County, Vir
    "/* wbsetclaim-create:2||1 */ [[Property:P14687]]: Data:US presidential elections by county/Loudoun County, Virginia.tab, Link US presidential election dataset (P14687, subject: United States president"
  2. 10d ago · Susmuffin · 2026-08-24 view diff on Wikidata ↗
    Harper's tag → loudoun, loudoun-county
    "/* wbsetclaim-create:1||1 */ [[Property:P13772]]: loudoun, Matched to [[:toollabs:mix-n-match/#/entry/289941703|loudoun (#289941703)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #mix'n'm"
  3. 28d ago · JuxtaposedJacob · 2026-08-07 view diff on Wikidata ↗
    Basic form of government → Q140930090
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/45905|batch #45905]]: county forms"
  4. 14w ago · Mxn · 2026-05-24 view diff on Wikidata ↗
    Member of → GovAI Coalition
    "/* wbcreateclaim-create:1| */ [[Property:P463]]: [[Q138812596]], [[:toollabs:quickstatements/#/batch/258464|batch #258464]]"
  5. 16w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Obo gazetteer id → 00103648
    Umls cui → C3829252
    Taxonomicon id → 1808225
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  6. 16w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Category for people who died here → Category:Deaths in Loudoun County, Virginia
    Located in the administrative territorial entity → Virginia
    Category for maps or plans → Category:Maps of Loudoun County, Virginia
    Website → —
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C110560, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.