HCM-328 — designated 1987-09-22
August Winstel Residence
1147 South Alvarado Street
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 5 neighborhood health — median household income, distress indicators, displacement risk.
- F. alternative-use value 3 alternative-use value — parcel acres, TOC tier, TPA eligibility, zoning capacity for higher use.
overall confidence: unknown
Site
- lat / lon
- 34.04919, -118.28196
- parcel acres
- 0.499428083800972 (inferred)
- typology
- sfr
- TPA / TOC
- yes — tier 2
- 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
- active
- vacancy proxy basis
- single permit within 5y
- last permit
- 2022
- 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)
- $40,574
- 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
- multifamily
- overall condition
- distressed
- type-2 indicators (residential distress)
- boarded windows, plywood patches, structural sagging, vegetation overgrowth
- other indicators
- graffiti
- notes
- The historic Winstel Residence is partially visible from the alley showing significant deterioration including plywood-covered openings, peeling paint, apparent roof wear, and heavy graffiti on perimeter fencing.
Contextual signals (GIS)
these are contextual proxies — signals derived from spatial context, not direct measurements of the property. they help infer hidden variables (contamination probability, structural risk) that public open-data does not measure directly. source: cal OEHHA CalEnviroScreen 4.0 (cumulative pollution burden by census tract).
- census tract
- 6037209810
- CalEnviroScreen overall percentile
- 89.5 (decile 9)
- cleanups percentile
- 59.1
- groundwater threats percentile
- 22.1
- hazardous waste percentile
- 24.7
- toxic release percentile
- 79.3
- lead exposure percentile
- 98.6
- EnviroStor cleanup sites nearby
- —
- in CGS liquefaction zone
- no
- type-1 contamination probability (fused)
- 0.41 — moderate
- type-2 structural-risk probability
- 0.20 — low
Narrative
history
the august winstel residence (hcm-328) is a single-family dwelling located in los angeles, designated as a historic-cultural monument under the city's hcm program. august winstel was a figure of sufficient local civic or commercial standing to warrant the naming of the residence in his honor, though primary source documentation on his biography and the precise construction date of the home has not been recovered in the data pull; the structure is presumed to date from the late nineteenth or early twentieth century (approximately), consistent with the era in which residential hcms of this typology cluster in the los angeles inventory. no architect of record has been identified in available data, suggesting either an anonymous builder-contractor design or records loss. no major documented events — fires, notable residents post-winstel, or significant alterations — appear in the fetched record. the absence of nrhp listing indicates the property has not been advanced through the federal nomination process, which is notable given that local hcm designation often serves as a precursor to or substitute for federal recognition in the la context.
architectural significance
without a confirmed architect attribution or stylistic description in the fetched data, a definitive architectural classification cannot be responsibly asserted. single-family residences designated hcm in the winstel era and income bracket typically represent victorian-era vernacular forms — eastlake cottage, folk victorian, or craftsman bungalow variants — though this characterization is speculative absent field verification or archival documentation. comparable extant examples that retain hcm status in los angeles include numerous late-victorian and early-craftsman cottages in lincoln heights, boyle heights, and highland park, several of which share the same data gaps in the city's hcm record system. the winstel residence's distinctive features, integrity of original fabric, and any notable interior elements are unknown from available data and must be established through physical inspection before any substantive architectural judgment can be rendered.
neighborhood context
the tract-level data places the winstel residence in a neighborhood with a median household income of $40,574 — approximately 47 percent of the los angeles county median — indicating a genuinely cost-burdened district rather than a transitional or gentrifying enclave at peak displacement pressure. five-year population change is a modest positive 10 persons, suggesting demographic stability rather than rapid in- or out-migration. the 311 externality signals immediately surrounding the parcel are effectively nil (zero encampment, dumping, and graffiti counts), which indicates the block-level environment is not in active distress, even if the broader tract income profile is structurally weak. transit proximity and toc tier are unresolved in the data pull, leaving the site's relationship to high-frequency transit — a material factor for alternative-use valuation — unconfirmed. | metric | value | |---|---| | census tract | 06037209810 | | median hhi | 40574 | | 5yr δ population | 10 | | 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 (survival without protection) scores 5 at medium confidence, reflecting genuine ambiguity: the property is a non-nrhp, architect-unknown sfr in a low-income submarket where developer pressure on small residential parcels is real but not verified as acute here (parcel size and zoning capacity are null). a score of 5 means the market outcome without hcm status is essentially a coin flip — neither robust adaptive-reuse demand nor demonstrable owner investment tips the counterfactual toward preservation. axis b (tourist/cultural currency) scores 0 with unknown confidence because no google reviews, wikipedia pageviews, walking-tour inclusions, or nps designations exist in the record; the residence generates no measurable external visitation draw. this is the most consequential axis gap: if the property does have undocumented cultural significance to a specific community (ethnic heritage, labor history, neighborhood memory), a field interview process could materially revise this score upward, but no such evidence is present in the data. axes c and d (subsidy efficiency and externality load) both score 0, both with significant confidence caveats. the c score of 0 reflects the absence of any mills act contract, federal htc, or documented subsidy — meaning there is no ongoing public expenditure to evaluate for efficiency, which is neither a positive nor a negative finding, simply a data gap. the d score of 0 with medium confidence is the more reliable figure: the 311 signal for encampments, dumping, and graffiti is cleanly zero, and code complaints are unresolved but not affirmatively elevated. the property does not appear to be generating negative externalities on its surroundings at this time. axis e (neighborhood health) scores 5 at high confidence, driven by the $40,574 median hhi — a number that is robust and current, placing the tract in the lower half of the city's income distribution without indicating acute collapse. axis f (alternative use value) scores 0 with unknown confidence because parcel acreage, zoning capacity, and toc/tpa tier are all null. this is the most critical data gap for the candidate-flag assessment: if the parcel is a small standard sfr lot with r1 zoning, alternative use value is genuinely low and the flag correctly does not trigger candidate. if the parcel lies within a toc tier 3 or 4 corridor with significant lot area, the alternative use calculus changes substantially. the reassess flag is the correct output under the framework's confidence rules: overall confidence is rated 'unknown' because three axes (b, c, f) lack sufficient data, and the candidate-flag conditions — which require minimum medium confidence across gating axes — are not met. field validation, parcel record retrieval, and a targeted archival search are required before this hcm can be responsibly moved to candidate or confirmed as maintain.
sources
- la311: https://data.lacity.org/resource/h65r-yf5i.json?$where=within_circle(location%2c%2034.04918894275413%2c%20-118.28195935343743%2c%20152)%20and%20createddate%20%3e%20'2024-05-11'&$limit=1000 --- _generated by hcm-1200 orchestrator on 2026-05-11t00:30:00.838z._