Building health · MANHATTAN, NY
built 1975 · 18 stories · 8,018 apartments on its tax lot
Also known as 669 Main St — one building, several doors.
Registered with the city: RIVERWALK 8 AFFORDABLE, L.P. · 30 other buildings here list it
Flooding
Issues on recordFEMA flood zone
In a FEMA special flood hazard area: AE, X, X (0.2% annual chance)
FEMA National Flood Hazard Layer, as of 2026-10-19
What this counts
Effective FIRM zones touching the building footprint
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
What this counts
Mapped ponding touching the building footprint
- BasementfoundNo basement
Water and pipes
No issues on recordWater service lineWhole tax lot
Non-Lead (field inspection)
Lead Service Line Location Coordinates, as of 2026-01-30
Structure and facade
No issues on recordLandmark statusWhole tax lot
Individual landmark
PLUTO (tax lot data), as of 2026-08-24
- Facade ratingfoundNo Report Filed (cycle 8)
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Energy
Energy
ENERGY STAR score 75 (2024 report)
Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25
What this counts
Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only
Nothing on record
Heat and hot waterNo issues on record
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Boiler work permitsno recordNo boiler work permits on record
- Heat and hot water complaintsfound0 heat or hot water complaints
Rent and tenancyNot on the state list
- Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
Gasno record
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
General condition and all recordsno record
- HPD violationsfound0 open
- DOB violationsfound0 open
- Resident complaints to the cityfoundno complaints
- Permit historyno record0 permits since 1990
ElevatorsNot applicable
- Elevatorsnot requiredNo elevators registered to this building
Sources
21 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-19
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-19
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-18
- DOB NOW: Build – Approved Permits2026-10-17
- DOB NOW: Safety Boiler2026-10-17
- DOB NOW: Safety – Facades Compliance Filings2026-10-18
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-18
- DOB Violations2026-10-18
NYC DOB / Mayor's Office
NYC HPD
- Housing Maintenance Code Complaints and Problems2026-10-19
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-11
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.
Every row shows the record it came from and the date it was last checked.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.