# 321 St Nicholas Ave, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. ## In one line 1 open immediately hazardous (class C) HPD violation about fire safety (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1901 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 65 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 1 open immediately hazardous (class C) HPD violation about fire safety - City records list the water service line's material as unknown (lead not ruled out) - 19 open HPD violations about building conditions ## Clean in the records - Boiler inspection filed Nov 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Nov 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17) - **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - **Water service line:** Unknown - Lead Status Unknown (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-19) - **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03) - **Basement:** Below grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 19 open: 19 about building conditions — doors and windows (6), walls, floors and stairs (6), electrical (2), other conditions (2); 1 immediately hazardous (class C). Also 28 older records from 1992–2003 never closed. 2 further violations from 2024–2026 were closed. 98 violations on record in all, 1987–2026 — the 49 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 37 open: 28 about building conditions, 7 about filings or paperwork, 2 older than 10 years (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 2 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** 2 heat or hot water, 2 unsanitary conditions, 1 pests (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning natural gas (Triad GOPS-900-SH-C-DHW), registration expired since May 2023 (Clean Air Tracking System (boiler registrations), as of 2026-10-19) - **Boiler work permits:** Latest boiler work permit 2024 (4 on record) (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** 1 active elevator; latest periodic inspection May 2025 (DOB NOW Elevator Safety Compliance, as of 2026-10-18) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18) - **Energy:** ENERGY STAR score 72 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 19 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 8 of 65 apartments named in a city record: - Apt 1G: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/1g - Apt 2E: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/2e - Apt 4A: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/4a - Apt 4B: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/4b - Apt 6F: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/6f - Apt 30: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/30 - Apt 43: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/43 - Apt 54: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/unit/54 ## Registered with the city - Prestige Managment Inc (Agent, Registration Contacts) - 321 St. Nicholas Ave HDFC (CorporateOwner, Registration Contacts) - 321 ST. NICHOLAS APARTMENTS HOUSING DEVE LOPMENT (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/321-street-nicholas-avenue-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/321-street-nicholas-avenue-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=321-street-nicholas-avenue-manhattan - How to use this data: https://blueflo.tech/llms.txt