HCM-557 — designated 1992-04-21
Wilbur F. Wood House
4020-4026 Bluff Place
public open-data signals are too weak to classify; designation may be load-bearing via procedural friction, may be recognition only — rubric cannot tell without a demolition-pressure proxy
cannot classify — public open-data signals are too weak. would need a demolition-pressure proxy to resolve.
street view ↗ satellite ↗ (orchestrator-captured imagery is not building-aimed — use these for HITL verification)
Six-axis scores
- A. would-survive 5 probability the structure would survive market forces without HCM designation. low = needs protection.
- B. tourist currency 0 tourist and cultural currency — Wikipedia pageviews, walking-tour inclusion, public visitation evidence.
- C. subsidy efficiency 0 subsidy efficiency — Mills Act and federal HTC value vs preservation outcome. zero means no active subsidy.
- D. externality load 0 externality load — code complaints, CSR cases, 311 encampment/dumping/graffiti, vacancy duration.
- E. neighborhood health 8 neighborhood health — median household income, distress indicators, displacement risk.
- F. alternative-use value 2 alternative-use value — parcel acres, TOC tier, TPA eligibility, zoning capacity for higher use.
overall confidence: unknown
Site
- lat / lon
- 33.70731, -118.28620
- parcel acres
- 0.5309680418731502 (inferred)
- typology
- sfr
- TPA / TOC
- no
- zoning capacity
- —
- nrhp listed
- no
- architect prominence
- —
Condition + subsidy
all "condition" fields below are proxies derived from LADBS permit history, 311 CSR cases, and code complaints. none of these directly measures occupancy. the vacancy line shows the proxy value and the specific rule that produced it; readers should treat "active" as "construction permits filed recently," not "people live or work here."
- vacancy proxy
- unknown
- vacancy proxy basis
- no signal
- last permit
- —
- permits last 24mo
- 0
- code complaints 24mo
- 0
- CSR open cases
- 0
- Mills Act contract
- no — not in la OHR appendix a (2019 list of Mills Act properties)
- federal HTC
- no
- Wikipedia pageviews 12mo
- —
- walking-tour inclusion
- no
- median hhi (tract)
- $94,432
- assessed value
- —
Street view vision classification
claude vision analyzed 4 Google street view captures (n/e/s/w from the parcel coordinates) for visible distress indicators. this is an automated screening — false positives and negatives both happen, and "well_maintained" only means the visible facade is intact; internal structural condition is not assessable from street view.
- building visible
- partial
- building type
- infrastructure
- overall condition
- distressed
- type-2 indicators (residential distress)
- structural sagging, vegetation overgrowth, fire damage
- other indicators
- graffiti
- notes
- The historic structure's concrete retaining walls and foundations are visible at beach level, showing severe deterioration including heavy rust, graffiti, erosion damage, and structural crumbling consistent with long-term coastal exposure and neglect; the main house above the bluff is not clearly visible.
Narrative
history
the wilbur f. wood house (hcm-557) is a single-family residence designated as a historic-cultural monument by the city of los angeles. precise construction date and original architect are not documented in the fetched record, and no independent national register of historic places listing has been confirmed. the structure is named for wilbur f. wood, whose identity and relationship to the property — whether as builder, original occupant, or notable owner — cannot be verified from available data and should be established through primary deed and permit research at the los angeles county assessor and city archives. no major documented events, significant alterations, or prior surveys are recorded in the current dataset, leaving the full chronological narrative of the property uncertain. any date or occupancy claims made in prior hcm nomination materials should be treated as provisional until cross-referenced against building permits (approximately dating construction) and chain-of-title records.
architectural significance
the architectural style of the wilbur f. wood house is not specified in the fetched record, and no architect of record has been identified. as a single-family residence receiving hcm designation in los angeles, the property is most plausibly situated within one of the city's vernacular domestic traditions — craftsman bungalow, period revival, or mid-century modern — though this cannot be confirmed without field survey or nomination document review. comparable extant examples within the broader los angeles residential hcm inventory are numerous, meaning the typological scarcity argument for retention is weak absent documented architect prominence or rare stylistic execution. distinctive features claimed in the original nomination have not been independently verified and should be evaluated against current physical condition during any field reassessment.
neighborhood context
tract-level data for the parcel's census geography indicates a median household income of $94,432, placing the surrounding neighborhood well above citywide and countywide medians and signaling a stable, relatively affluent residential district. five-year population change is positive at 821 persons, consistent with a healthy or modestly growing submarket rather than decline or displacement pressure. the 311 externality load is effectively zero across all measured categories — encampments, dumping, and graffiti each recorded at 0 — reinforcing an impression of a low-distress immediate environment. transit proximity and toc/tpa tier are unconfirmed, leaving alternative-use calculus incomplete, but the neighborhood health indicators do not support a distress-driven preservation rationale. | metric | value | |---|---| | census tract | 06037297601 | | median hhi | 94432 | | 5yr δ population | 821 | | 311 within 500ft (24mo) | 0 | | encampment 311 calls | 0 | | ladbs code complaints (24mo) | — | | last permit year | — |
subsidy and condition
| field | value | |---|---| | mills act | — | | federal htc | — | | vacancy status | — |
classification reasoning
axis a (would_survive_without_protection) scores 5 at medium confidence, reflecting a genuinely ambiguous counterfactual. the property is not nrhp-listed, no prominent architect has been identified, and no adaptive reuse demand data is available. in a high-income, low-churn residential submarket (axis e score 8, high confidence), market forces are relatively benign — owner-occupancy rates tend to be high and teardown pressure moderate — but without confirmed recent owner investment or documented scarcity of comparable examples, the case that hcm status is the decisive survival factor is unproven. a score of 5 is honest about this uncertainty rather than optimistic. axis b (tourist/cultural currency) scores 0, with confidence flagged as unknown because all tourism-facing data fields — google reviews, wikipedia pageviews, walking tour inclusion — returned null. this is not the same as confirmed zero visitation, but no positive evidence of visitor draw exists; the property should be treated as having negligible cultural currency until contradicted by targeted survey. axes c (subsidy efficiency) and f (alternative use value) both score 0 at unknown confidence due to null returns on mills act contract status, federal htc participation, parcel acreage, zoning capacity, and tpa/toc tier. these are critical missing inputs: c=0 with unknown confidence could mean no subsidies are being consumed (favorable) or that subsidy data was simply not retrieved (uninformative), and f=0 with unknown confidence forecloses any honest redevelopment-value comparison. axis d (externality load) scores 0 at medium confidence, consistent with the clean 311 record; the property is not generating measurable negative spillover onto its surroundings. axis e (neighborhood health) scores 8 at high confidence, the dataset's most reliable signal, reflecting strong hhi and positive population growth. the overall confidence flag is 'unknown' because four of six axes lack sufficient data to support a reliable determination. the candidate flag conditions are not met — e=8 exceeds the e_max of 5, and f=0 with unknown confidence does not satisfy f_min of 6 at medium confidence — so candidate is appropriately withheld. reassess is the correct holding classification: not enough data to defend retention or delist, and field validation plus records research is required before any consequential decision.
sources
- la311: https://data.lacity.org/resource/h65r-yf5i.json?$where=within_circle(location%2c%2033.70730756659748%2c%20-118.28619519419411%2c%20152)%20and%20createddate%20%3e%20'2024-05-11'&$limit=1000 --- _generated by hcm-1200 orchestrator on 2026-05-11t02:46:19.711z._