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Mad River

census-designated place in Trinity County, California
Place census_designated_place_in_the_united_states Q6646044
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Summary

Mad River is a census-designated place in the United States[1]. It ranks in the top 3% of census designated place in the united states entities by monthly Wikipedia readership (87 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: Trinity County[3]
  • Country: United States[4]
  • Postal code: 95552[5]
  • Coordinate location: 40.45, -123.50138888889[6]
  • Population: 420[7], 361[8]
  • Official name: Mad River[9]
  • Number of households: 182[10]
  • Elevation above sea level: 2484[11]
  • Area: 89.750223[12], 89.750233[13]
  • Water as percent of area: 0[14]
  • Water area: 0[15]
  • Per capita income: 20,721[16]

Why It Matters

Mad River has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[17] It is known by 7 alternative names across languages and contexts.[18]

Related Entities

United States

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . 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). Mad River. Retrieved October 15, 2026, from https://4ort.xyz/entity/mad-river-q6646044-2
MLA “Mad River.” 4ort.xyz Knowledge Graph, 4ort.xyz, 15 Oct. 2026, https://4ort.xyz/entity/mad-river-q6646044-2.
BibTeX @misc{4ortxyz_mad-river-q6646044-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mad River}}, year = {2026}, url = {https://4ort.xyz/entity/mad-river-q6646044-2}, note = {Accessed: 2026-10-15}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mad River — https://4ort.xyz/entity/mad-river-q6646044-2 (retrieved 2026-10-15)

Canonical URL: https://4ort.xyz/entity/mad-river-q6646044-2 · 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. 5w ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Openstreetmap relation id → 19980037
    "/* wbsetclaim-create:2||1 */ Openstreetmap relation id: 19980037, Adding OSM relation id claim from wikidata tag on relation/19980037 in United States"
  2. 9w ago · RVA2869 · 2026-08-12 view diff on Wikidata ↗
    Water area → {'amount': '+0'}
    Located in the administrative territorial entity → Trinity County
    Coordinate location → {'latitude': 40.45, 'longitude': -123.50138888889}
    Population → {'amount': '+420'}, {'amount': '+361'}
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/46864|batch #46864]]: redundant value, already present at higher administrative level"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.