# 320 Riverside Dr, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/320-riverside-drive-manhattan > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Also known as 321 Riverside Dr, 322 Riverside Dr, 323 Riverside Dr: one building, several doors, and this card covers all of them. ## In one line 2 open immediately hazardous (class C) HPD violations about fire safety (Housing Maintenance Code Violations, as of 2026-10-21) ## The building - **Year built:** 1928 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 16 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 124 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 2 open immediately hazardous (class C) HPD violations about fire safety - Latest facade filing: safe with a repair and maintenance program - Sidewalk shed permitted since Mar 2020 ## Also on record - In the Riverside-West End Historic District Extension II: exterior changes need Landmarks Commission approval ## Clean in the records - Water service line on record as non-lead (field inspection) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Sep 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-21) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-21) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-21) - No heat or hot water complaints filed last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Sep 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-21) - **Facade rating:** Safe with a repair and maintenance program (cycle 9, filed Nov 2023) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-21) - **Water service line:** Non-Lead (field inspection) (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 2026-10-21) - **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:** 2 open: 2 about building conditions — fire safety (2); 2 immediately hazardous (class C). 4 further violations from 2024 were closed. 53 violations on record in all, 1994–2026 — the 6 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-21) - **DOB violations:** 5 open: 2 about building conditions, 1 about filings or paperwork, 2 older than 10 years (DOB Violations, as of 2026-10-21) - **Heat and hot water complaints:** 0 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) - **Resident complaints to the city:** 1 general repairs (Housing Maintenance Code Complaints and Problems, as of 2026-10-21) ## 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 (Rockmills MP-300), registration current since Jul 2026 (Clean Air Tracking System (boiler registrations), as of 2026-10-21) - **Boiler work permits:** Latest boiler work permit 2003 (DOB Permit Issuance (BIS), as of 2026-10-20) - **Elevators:** 3 active elevators; latest periodic inspection Jul 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-21) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-21) - **Energy:** ENERGY STAR score 92 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 66 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-21) - **Sales:** No recorded sale since 2016; 51 apartment sales since 2016 (NYC Citywide Annualized Calendar Sales, as of 2026-06-09) - **Sidewalk shed and scaffolding:** Shed permit active now (DOB NOW: Build – Approved Permits, as of 2026-10-21) - **Landmark status:** In the Riverside-West End Historic District Extension II (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 2 of 124 apartments named in a city record: - Apt 15F: https://blueflo.tech/b/320-riverside-drive-manhattan/unit/15f - Apt 408B: https://blueflo.tech/b/320-riverside-drive-manhattan/unit/408b ## Registered with the city - HOFFMAN MANAGEMENT (Agent, Registration Contacts) - 320 RIVERSIDE APARTMENT CORP (CorporateOwner, Registration Contacts) - 320 RIVERSIDE APARTMENTS CORP (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/320-riverside-drive-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/320-riverside-drive-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=320-riverside-drive-manhattan - How to use this data: https://blueflo.tech/llms.txt