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Robert R. Blacker House

historic house in California, United States
Place single_family_detached_home Q7349089
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Robert R. Blacker House

Summary

Robert R. Blacker House is a single-family detached home[1]. It ranks in the top 8% of single_family_detached_home entities by monthly Wikipedia readership (136 views/month).[2]

Key Facts

  • Robert R. Blacker House is located in Pasadena[3].
  • Robert R. Blacker House is in the country of United States[4].
  • Robert R. Blacker House's instance of is recorded as single-family detached home[5].
  • Robert R. Blacker House's architect is recorded as Greene and Greene[6].
  • Robert R. Blacker House is owned by Robert R. Blacker[7].
  • Robert R. Blacker House's architectural style is recorded as Arts and Crafts movement[8].
  • Robert R. Blacker House's Commons category is recorded as Robert R. Blacker House[9].
  • Robert R. Blacker House's coordinate location is recorded as {'latitude': 34.126944, 'longitude': -118.132778}[10].
  • Robert R. Blacker House's heritage designation is recorded as National Register of Historic Places listed place[11].

Body

Geography

Robert R. Blacker House is in the country of United States[4]. It is located in Pasadena[3].

Designation and Status

Robert R. Blacker House's instance of is recorded as single-family detached home[5]. Its heritage designation is recorded as National Register of Historic Places listed place[11].

History and Context

Robert R. Blacker House is owned by Robert R. Blacker[7].

Why It Matters

Robert R. Blacker House ranks in the top 8% of single_family_detached_home entities by monthly Wikipedia readership (136 views/month).[2]

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. [3] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Robert R. Blacker House. Retrieved October 4, 2026, from https://4ort.xyz/entity/robert-r-blacker-house
MLA “Robert R. Blacker House.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/robert-r-blacker-house.
BibTeX @misc{4ortxyz_robert-r-blacker-house_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Robert R. Blacker House}}, year = {2026}, url = {https://4ort.xyz/entity/robert-r-blacker-house}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Robert R. Blacker House — https://4ort.xyz/entity/robert-r-blacker-house (retrieved 2026-10-04)

Canonical URL: https://4ort.xyz/entity/robert-r-blacker-house · 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. 29d ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Commons category → Robert R. Blacker House
    Wikidata description → historic house in California, United States
    Imported from → —
    Heritage designation → National Register of Historic Places listed place
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P10689]]: 501737370, Adding OSM way id claim from wikidata tag on way/501737370 in United States"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.