HCM-90 — designated 1971-07-21
Saint Vincent de Paul Church
621 West Adams Boulevard
religious institution or other excluded category; separate analytical track
outside the analytical frame — religious property, federal land, or category excluded by rubric
street view ↗ satellite ↗ big orange landmarks ↗ (bariscale, 2007) concrete (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 1 neighborhood health — median household income, distress indicators, displacement risk.
- F. alternative-use value 7 alternative-use value — parcel acres, TOC tier, TPA eligibility, zoning capacity for higher use.
overall confidence: unknown
Site
- lat / lon
- 34.02898, -118.27643
- parcel acres
- 1.588161950218756 (inferred)
- typology
- religious
- TPA / TOC
- yes — tier 4
- 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)
- $25,725
- assessed value
- —
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
- 6037224420
- CalEnviroScreen overall percentile
- 85.5 (decile 9)
- cleanups percentile
- 7.7
- groundwater threats percentile
- 39.4
- hazardous waste percentile
- 16.9
- toxic release percentile
- 81.7
- lead exposure percentile
- 94.9
- EnviroStor cleanup sites nearby
- —
- in CGS liquefaction zone
- no
- type-1 contamination probability (fused)
- 0.38 — low
- type-2 structural-risk probability
- 0.20 — low
Narrative
history
saint vincent de paul church (hcm-90) is a roman catholic parish church located in los angeles. the structure is associated with the vincentian fathers (congregation of the mission) and has served the surrounding community as an active place of worship since its establishment. the precise construction date and original architect of record are not confirmed in the fetched data; these details require archival verification through the archdiocese of los angeles or the los angeles city clerk's hcm designation file. the church received historic-cultural monument designation, indicating that at the time of designation the city's cultural heritage commission found sufficient architectural or historical merit to warrant protection. no major documented fire, seismic retrofit event, or ownership transfer is reflected in the available data, though given the building's age such events are probable (approximately). the parish continues to operate as an active religious institution serving a low-income census tract in central los angeles.
architectural significance
insufficient fetched data prevents a definitive characterization of architectural style, specific design authorship, or distinctive exterior features. catholic parish churches designated as hcms in los angeles frequently represent spanish colonial revival, romanesque revival, or italian renaissance revival traditions — any of which would place this structure within a broader citywide typological family that includes hcm-designated peers such as saint vibiana cathedral (now vibiana) and our lady of the angels. a field survey and review of the original designation staff report would be necessary to confirm massing, facade articulation, tower configuration, and interior spatial quality. comparable extant examples in the region are numerous enough that architectural rarity alone is unlikely to be the sole basis for designation; historical associative value with the local catholic community is the more probable primary criterion.
neighborhood context
the census tract surrounding hcm-90 is among the most economically distressed in the dataset, recording a median household income of $25,725 — well below los angeles county medians — and a five-year population decline of 508 residents, indicating demographic contraction rather than growth pressure. the 311 externality load proxies (encampments, dumping, graffiti) register at zero in the fetched data, though this figure should be interpreted cautiously given possible geocoding gaps within a 500-foot radius rather than confirmed absence of distress. transit proximity and toc tier are not confirmed in available data. taken together, the tract profile describes a neighborhood under sustained economic stress with no evident displacement-driven demand wave that would revalue the parcel in the near term. | metric | value | |---|---| | census tract | 06037224420 | | median hhi | 25725 | | 5yr δ population | -508 | | 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 scoring for hcm-90 is materially constrained by data availability: four of six axes carry 'unknown' confidence, making any quantitative narrative inherently provisional. axis a (survival without protection) scores 5 at medium confidence — a mid-range estimate reflecting the dual reality that active religious institutions often maintain structures through congregational fundraising and that low-income parishes in declining tracts can face genuine capital shortfalls; neither strong survival probability nor imminent demolition risk is supported by available evidence. axis e (neighborhood health) scores 1 at high confidence, directly reflecting the $25,725 median hhi and the five-year population loss; this is one of the lowest neighborhood health readings in the monitored set and is robustly supported by acs data. axes b, c, d, and f each score 0, but all carry 'unknown' confidence, meaning these zeros reflect missing data rather than confirmed absence of tourist currency, subsidy activity, externality load, or redevelopment potential. the overall confidence level is therefore classified as 'unknown,' which is an honest representation of the analytical state. despite the stressed neighborhood context and the mid-range survival score, the candidate flag conditions are not evaluated here because the typology field returns 'religious,' which triggers the exemption pathway under the framework's standing rule. the exempt designation is not a finding that the building is architecturally significant or that its subsidy profile is sound — it is a procedural classification reflecting that religious-institution hcms are routed to a separate analytical track with distinct legal, first amendment-adjacent, and community-service considerations that the six-axis scoring model is not calibrated to adjudicate. any future reassessment of hcm-90 under the religious-institution track should prioritize: (1) retrieval of the original designation staff report to confirm architect and build date; (2) field verification of physical condition, given the absence of code complaint data; (3) confirmation of any mills act or diocesan subsidy arrangements; and (4) clarification of the 311 zero-count via geocoded spot-check. the low neighborhood health score warrants monitoring regardless of exempt status, as parish institutions in severely distressed tracts can themselves become sources of community stabilization or, conversely, of deferred-maintenance externalities if congregational capacity collapses.
sources
- la311: https://data.lacity.org/resource/h65r-yf5i.json?$where=within_circle(location%2c%2034.02898442885976%2c%20-118.27643307218166%2c%20152)%20and%20createddate%20%3e%20'2024-05-10'&$limit=1000 --- _generated by hcm-1200 orchestrator on 2026-05-10t22:38:14.492z._