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Grundy County

county in Illinois, United States
AdministrativeArea county_of_illinois Q261380
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Summary

Grundy County is a county of Illinois[1]. It draws 475 Wikipedia views per month (county of illinois category, ranking #19 of 102).[2]

Key Facts

  • Located in the administrative territorial entity: Illinois[3]
  • Country: United States[4]
  • Capital: Morris[5]
  • Shares border with: LaSalle County[6], Livingston County[7], Kendall County[8], Will County[9], Kankakee County[10]
  • Named after: Felix Grundy[11]
  • Commons category: Grundy County, Illinois[12]
  • Inception: February 17, 1841[13]
  • Official website: http://www.grundyco.org[14]
  • Topic's main category: Category:Grundy County, Illinois[15]
  • Population: 50,063[16], 50,115[17], 50,067[18], 50,208[19], 50,228[20], 50,541[21], 52,533[22]
  • List of monuments: National Register of Historic Places listings in Grundy County[23]
  • Category for people born here: Category:Births in Grundy County, Illinois[24]
  • Number of households: 20,071[25]
  • Native label: Grundy County[26]
  • NCI Thesaurus ID: C108314[27]
  • Category of associated people: Category:People from Grundy County, Illinois[28]
  • Different from: Grundy County[29]
  • Area: 1115 km²[30]
  • Water as percent of area: 2.9 percent[31]
  • Category for maps or plans: Category:Maps of Grundy County, Illinois[32]
  • Located in the statistical territorial entity: Chicago–Naperville–Schaumburg metropolitan division[33]
  • Per capita income: 35,483 US dollars[34]
  • P14687: Data:US presidential elections by county/Grundy County, Illinois.tab[35]

Why It Matters

Grundy County has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[36] It is known by 32 alternative names across languages and contexts.[37]

Related Entities

Illinois United States

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. [3] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  15. [17] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  16. [18] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  17. [19] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  18. [20] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  19. [21] ↑ . Population Estimates Program. census.gov. Provenance: wikidata.org.
  20. [22] ↑ . 2020 United States Census. Retrieved . data.census.gov. Provenance: wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: 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] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  33. [35] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] ↑ . Wikidata sitelinks. wikidata.org.
  3. [37] ↑ . 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). Grundy County. Retrieved October 11, 2026, from https://4ort.xyz/entity/grundy-county
MLA “Grundy County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/grundy-county.
BibTeX @misc{4ortxyz_grundy-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Grundy County}}, year = {2026}, url = {https://4ort.xyz/entity/grundy-county}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Grundy County — https://4ort.xyz/entity/grundy-county (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/grundy-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. 4d ago · Schekinov Alexey Victorovich · 2026-10-08 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'azb', 'bar', 'bg', 'bpy', 'cdo', 'ce', 'ceb', 'cy', 'de', 'el', 'en', 'e
    Claims rich → —
    "/* wbsetclaim-update:2||1|1 */ Instance of: county of Illinois"
  2. 5w ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/Grundy County, Illi
    "/* wbsetclaim-create:2||1 */ P14687: Data:US presidential elections by county/Grundy County, Illinois.tab, Link US presidential election dataset (P14687, subject: United States presidenti"
  3. 9w ago · Susmuffin · 2026-08-08 view diff on Wikidata ↗
    Harper's tag → grundy-county
    "/* wbsetclaim-create:1||1 */ Harper's tag: grundy-county, Matched to [[:toollabs:mix-n-match/#/entry/289934590|grundy county (#289934590)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's ta"
  4. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Obo gazetteer id → 00186421
    Umls cui → C3814415
    Taxonomicon id → 1805311
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  5. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Number of households → {'amount': '+20071'}
    Topic's main category → Category:Grundy County, Illinois
    Population → —
    List of monuments → National Register of Historic Places listings in Grundy County
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Nci thesaurus id: C108314, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.