Lake County

county in Illinois, United States
AdministrativeArea county_of_illinois Q484263
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Lake County

Summary

Lake County is a county of Illinois[1]. It ranks in the top 3% of county_of_illinois entities by monthly Wikipedia readership (963 views/month).[2]

Key Facts

  • Lake County is located in Illinois[3].
  • Lake County is in the country of United States[4].
  • Lake County's instance of is recorded as county of Illinois[5].
  • Lake County's capital is recorded as Waukegan[6].
  • Lake County's shares border with is recorded as Kenosha County[7].
  • Lake County's shares border with is recorded as Cook County[8].
  • Lake County's shares border with is recorded as McHenry County[9].
  • Lake County's shares border with is recorded as Allegan County[10].
  • Lake County's shares border with is recorded as Van Buren County[11].
  • Lake County's shares border with is recorded as Berrien County[12].
  • Lake Michigan is named after Lake County[13].
  • Lake County's contains the administrative territorial entity is recorded as Waukegan[14].
  • Lake County's contains the administrative territorial entity is recorded as Highwood[15].
  • Lake County's twinned administrative body is recorded as Warrington[16].
  • Lake County's Commons category is recorded as Lake County, Illinois[17].
  • Lake County's located in time zone is recorded as Central Time Zone[18].
  • March 1, 1839 marks the founding of Lake County[19].
  • Lake County's coordinate location is recorded as {'lat': 42.43, 'lon': -87.78}[20].
  • Lake County's official website is recorded as https://www.lakecountyil.gov/[21].
  • Lake County's topic's main category is recorded as Category:Lake County, Illinois[22].
  • Lake County has a population of {'amount': '+703462'}[23].
  • Lake County has a population of {'amount': '+704165'}[24].
  • Lake County has a population of {'amount': '+701052'}[25].
  • Lake County has a population of {'amount': '+701219'}[26].
  • Lake County has a population of {'amount': '+703019'}[27].

Body

Geography

Lake County is in the country of United States[4]. It is located in Illinois[3].

Physical Characteristics

Lake County covers an area of {'unit': 'Q712226', 'amount': '+3543'}[28]. Population counts include {'amount': '+703462'}[23], {'amount': '+704165'}[24], {'amount': '+701052'}[25], {'amount': '+701219'}[26], {'amount': '+703019'}[27], and {'amount': '+703910'}[29].

Designation and Status

Lake County's instance of is recorded as county of Illinois[5].

History and Context

March 1, 1839 marks the founding of Lake County[19]. Lake Michigan is named after it[13].

Why It Matters

Lake County ranks in the top 3% of county_of_illinois entities by monthly Wikipedia readership (963 views/month).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[30] It is known by 14 alternative names across languages and contexts.[31]

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. [3] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . 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] . wikidata.org.
  21. [23] . 2010 United States Census. Retrieved . 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] . census.gov. census.gov. Provenance: wikidata.org.
  26. [29] . Population Estimates Program. census.gov. Provenance: wikidata.org.
  27. [28] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Lake County. Retrieved May 3, 2026, from https://4ort.xyz/entity/lake-county-q484263
MLA “Lake County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lake-county-q484263.
BibTeX @misc{4ortxyz_lake-county-q484263_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lake County}}, year = {2026}, url = {https://4ort.xyz/entity/lake-county-q484263}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lake County — https://4ort.xyz/entity/lake-county-q484263 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/lake-county-q484263 · 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. 9d ago · Mxn · 2026-05-24 view diff on Wikidata ↗
    Umls cui C3813636
    Member of Q138812596
    Taxonomicon id 1805328
    Obo gazetteer id 22225736
    "/* wbcreateclaim-create:1| */ [[Property:P463]]: [[Q138812596]], [[:toollabs:quickstatements/#/batch/258464|batch #258464]]"
  2. 20d ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Number of households {'amount': '+248684'}
    Topic's main category Category:Lake County, Illinois
    Population
    Inception
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C108331, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.