San Mateo

city in San Mateo County, California, United States
Place city_of_california Q169943
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Summary

San Mateo is a city of California[1]. It draws 4,613 Wikipedia views per month (city of california category, ranking #16 of 87).[2]

Key Facts

  • Member of: Association of Bay Area Governments[3]
  • Located in the administrative territorial entity: San Mateo County[4]
  • Country: United States[5]
  • Head of government: Rick Bonilla[6]
  • Instance of: charter city[7]
  • Shares border with: Foster City[8], Belmont[9]
  • Founder: Charles Bispham Polhemus[10]
  • Named after: Matthew the Apostle[11]
  • Twinned administrative body: Varde Municipality[12], Toyonaka[13], San Pablo[14]
  • Postal code: 94401[15], 94402[16], 94403[17], 94404[18], 94497[19]
  • Commons category: San Mateo, California[20]
  • Located in time zone: Pacific Time Zone[21], UTC−08:00[22], UTC−07:00[23]
  • Local dialing code: 650[24]
  • Official website: https://www.cityofsanmateo.org/[25]
  • Topic's main category: Category:San Mateo, California[26]
  • Population: 97,207[27], 105,661[28]
  • Office held by head of government: Mayor of San Mateo, California[29]
  • Official name: San Mateo[30]
  • Category for people born here: Category:Births in San Mateo, California[31]
  • Category for people who died here: Q55909109[32]
  • Number of households: 39,072[33]
  • Native label: San Mateo[34]
  • Category of associated people: Category:People from San Mateo, California[35]
  • Different from: San Mateo County[36], San Mateo[37]
  • Elevation above sea level: 12 m[38]

Body

Physical Characteristics

Areas include 41.137369 km²[39] and 41.137384 km²[40].

Cultural Significance

Things named for San Mateo include it–Hayward Bridge[41], a road bridge[42], in United States[43], founded in 1967[44].

Why It Matters

San Mateo has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[45] It is known by 33 alternative names across languages and contexts.[46]

Entities named for it include it–Hayward Bridge[41], a road bridge[42], in United States[43], founded in 1967[44].

References

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

Direct Wikidata claims

  1. [6] ↑ . cityofsanmateo.org. Retrieved . cityofsanmateo.org. Provenance: wikidata.org.
  2. [5] ↑ . archINFORM. Retrieved . wikidata.org.
  3. [7] ↑ . cacities.org. Retrieved . cacities.org. Provenance: wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . smdailyjournal.com. smdailyjournal.com. Provenance: wikidata.org.
  7. [4] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [15] ↑ . wikidata.org.
  13. [16] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [19] ↑ . wikidata.org.
  17. [20] ↑ . wikidata.org.
  18. [21] ↑ . wikidata.org.
  19. [22] ↑ . wikidata.org.
  20. [23] ↑ . wikidata.org.
  21. [3] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  26. [28] ↑ . 2020 United States Census. Retrieved . data.census.gov. Provenance: wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . Retrieved . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . it-ch.topographic-map.com. it-ch.topographic-map.com. Provenance: wikidata.org.
  37. [39] ↑ . 2016 U.S. Gazetteer Files. wikidata.org.
  38. [40] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [41] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [42] ↑ . Wikidata. wikidata.org. → on this site
  2. [43] ↑ . Wikidata. wikidata.org. → on this site
  3. [44] ↑ . 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. [45] ↑ . Wikidata sitelinks. wikidata.org.
  3. [46] ↑ . 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. Retrieved October 14, 2026, from https://4ort.xyz/entity/san-mateo
MLA “San Mateo.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/san-mateo.
BibTeX @misc{4ortxyz_san-mateo_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{San Mateo}}, year = {2026}, url = {https://4ort.xyz/entity/san-mateo}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): San Mateo — https://4ort.xyz/entity/san-mateo (retrieved 2026-10-14)

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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. 9w ago · RVA2869 · 2026-08-11 view diff on Wikidata ↗
    Named after → —
    Area → {'unit': 'Q712226', 'amount': '+41.137369'}, {'unit': 'Q712226', 'amount': '+41.137384'}
    Water as percent of area → {'unit': 'Q11229', 'amount': '+23.6321'}
    Aliases → —
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/46713|batch #46713]]: redundant value, already present at higher administrative level"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.