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San Mateo County

county in California, United States
Organization county_of_california Q108101
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San Mateo County

Summary

San Mateo County is a county of California[1]. It draws 1,459 Wikipedia views per month (county_of_california category, ranking #14 of 58).[2]

Key Facts

  • San Mateo County is located in California[3].
  • San Mateo County is in the country of United States[4].
  • San Mateo County is on the body of water San Francisco Bay[5].
  • San Mateo County is on the body of water Pacific Ocean[6].
  • San Mateo County's instance of is recorded as county of California[7].
  • San Mateo County's capital is recorded as Redwood City[8].
  • San Mateo County's shares border with is recorded as Alameda County[9].
  • San Mateo County's shares border with is recorded as San Francisco County[10].
  • San Mateo County's shares border with is recorded as Santa Clara County[11].
  • San Mateo County's shares border with is recorded as Santa Cruz County[12].
  • Matthew the Apostle is named after San Mateo County[13].
  • San Mateo County's contains the administrative territorial entity is recorded as Redwood City[14].
  • San Mateo County's headquarters location is recorded as Redwood City[15].
  • San Mateo County is part of San Francisco–San Mateo–Redwood City metropolitan division[16].
  • San Mateo County's Commons category is recorded as San Mateo County, California[17].
  • San Mateo County's located in time zone is recorded as UTC−08:00[18].
  • 1856 marks the founding of San Mateo County[19].
  • San Mateo County's coordinate location is recorded as {'lat': 37.44, 'lon': -122.36}[20].
  • San Mateo County's authority is recorded as County of San Mateo[21].
  • San Mateo County's official website is recorded as https://smcgov.org[22].
  • San Mateo County's topic's main category is recorded as Category:San Mateo County, California[23].
  • San Mateo County's Commons gallery is recorded as San Mateo County, California[24].
  • San Mateo County has a population of {'amount': '+718451'}[25].
  • San Mateo County has a population of {'amount': '+719756'}[26].
  • San Mateo County has a population of {'amount': '+728288'}[27].

Body

Founding

1856 marks the founding of San Mateo County[19].

Identity

San Mateo County is part of San Francisco–San Mateo–Redwood City metropolitan division[16].

Operations

San Mateo County's headquarters location is recorded as Redwood City[15].

Why It Matters

San Mateo County draws 1,459 Wikipedia views per month (county_of_california category, ranking #14 of 58).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[28] It is known by 19 alternative names across languages and contexts.[29]

Related Entities

California Electronic Arts Matthew the Apostle United States

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). San Mateo County. Retrieved April 10, 2026, from https://4ort.xyz/entity/san-mateo-county
MLA “San Mateo County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/san-mateo-county.
BibTeX @misc{4ortxyz_san-mateo-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{San Mateo County}}, year = {2026}, url = {https://4ort.xyz/entity/san-mateo-county}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): San Mateo County — https://4ort.xyz/entity/san-mateo-county (retrieved 2026-04-10)

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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. 18d ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Taxonomicon id → 1804351
    Obo gazetteer id → 00008119
    Nci thesaurus id → C107914
    Umls cui → C3828246
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.