Building health · MANHATTAN, NY
built 1920 · 5 stories · 11 apartments
Registered with the city: 123 POST AVENUE REALTY LLC
Apartments named in these records
10 of this building’s 11 apartments are named in a city record. The rest have no record naming them, which is the usual case.
These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.
Heat and hot water
Issues on record (2023) · 5 complaints, 2024–2025 · 2 in the past yearWhat has happened here
2026 Jun
Heat or hot water class C · paperwork · closed · HPD violation
2025 Dec
Heat or hot water complaint
2025 Oct
Heat or hot waterApt 4 complaint
2025 Oct
Heat or hot waterApt 7 complaint
2025 Jan
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
Show 12 more
2024 Oct
Heat or hot water complaint
2024 Oct
Heat or hot water complaint
2024 Oct
Heat or hot water complaint
2024 Apr
Heat or hot waterApt 7 complaint
2024 Apr
Heat or hot water complaint
2024 Mar
Heat or hot water complaint
2024 Mar
Heat or hot waterApt BASEME complaint
2024 Jan
Heat or hot waterApt 8 class C · closed · HPD violation
2024 Jan
Heat or hot waterApt 3 complaint
2024 Jan
Heat or hot water complaint
2023 Oct
Heat or hot waterApt 7 complaint
2023 Apr
Low Pressure Boiler DOB violation
Heat source
Boiler burning natural gas (Weil Mclain EGH-125), registration current since Jun 2025
Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings
Latest accepted inspection Apr 2025, defects reported: no
DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →
What this counts
Accepted annual boiler inspection filings, any date
Heat and hot water complaints
3 heat or hot water complaints
Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · See the complaints at HPD Online →
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
- Boiler work permitsno recordNo boiler work permits on record
Water and pipes
Issues on record (2024) · 2 complaints, 2025 · 1 in the past yearWhat has happened here
Water service line
Unknown - Lead Status Unknown (records)
Lead Service Line Location Coordinates, as of 2026-01-30
Pests and cleanliness
Issues on record · 6 complaints, 2025–2026 · 1 in the past yearWhat has happened here
2026 Oct
Pests complaint
2025 Oct
PestsApt BASEME class C · HPD violation
2025 Oct
Mold, pestsApt BASEME complaint
2025 Mar
Mold complaint
2025 Feb
PestsApt 1 class C · HPD violation
2025 Feb
PestsApt 3 complaint
Show 11 more
2025 Feb
Mold, pestsApt 7 complaint
2025 Feb
PestsApt 1 complaint
2024 Oct
MoldApt BASEME class C · HPD violation
2024 Oct
MoldApt BASEME class B · closed · HPD violation
2024 Sep
MoldApt BASEME complaint
2024 Jul
MoldApt BASEME class B · HPD violation
2024 Jul
PestsApt BASEME class C · HPD violation
2024 Jul
PestsApt BASEME class C · closed · HPD violation
2024 Jul
MoldApt BASEME class A · closed · HPD violation
2023 Aug
PestsApt 8 class C · HPD violation
2023 Aug
PestsApt 8 class C · HPD violation
Fire and safety
Issues on record, most recently 2024What has happened here
2026 Jun
Fire safety class C · closed · HPD violation
2025 Apr
Fire safety class C · closed · HPD violation
2025 Apr
Fire safety class C · closed · HPD violation
2024 Oct
Lead-based paintApt BASEME class C · HPD violation
2024 Jul
Lead-based paintApt BASEMT class C · HPD violation
2024 Feb
Fire safety class C · closed · HPD violation
Electrical
Issues on record (2024) · 2 complaints, 2025 · 1 in the past yearWhat has happened here
Structure and facade
Issues on record, most recently 2024What has happened here
2026 Jun
Doors and windowsApt 4 class B · closed · HPD violation
2026 Jun
Doors and windowsApt 4 class B · closed · HPD violation
2025 Oct
Walls, floors and stairsApt BASEME class B · closed · HPD violation
2024 Oct
Doors and windowsApt BASEME class A · HPD violation
2024 Oct
Walls, floors and stairsApt BASEME class A · HPD violation
2024 Jul
Walls, floors and stairsApt BASEMT class A · HPD violation
Show 5 more
2024 Jul
Walls, floors and stairsApt BASEMT class B · HPD violation
2024 Jul
Walls, floors and stairsApt BASEMT class A · HPD violation
2024 Jul
Doors and windowsApt BASEMT class A · HPD violation
2023 Aug
Walls, floors and stairsApt 8 class B · HPD violation
2023 Mar
Walls, floors and stairsApt 8 class A · HPD violation
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
- Landmark statusno recordNot in a historic district on record
Flooding
No issues on recordFEMA flood zone
Outside FEMA's 1% annual-chance flood zone: X
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
BasementWhole tax lot
Below grade
PLUTO (tax lot data), as of 2026-08-24
Rent and tenancy
On the state listRent stabilizationWhole tax lot
On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address
Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30
What this counts
The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR
Gas
What has happened here
Gas piping
Open violation for not filing the periodic gas piping inspection (2025)
DOB Safety Violations, as of 2026-10-18
What this counts
Paperwork violation: the filing is missing, which is not a finding about the pipes
General condition and all records
HPD violations
63 open: 63 about building conditions — pests (21), walls, floors and stairs (12), mold (7), doors and windows (5); 29 immediately hazardous (class C). Also 1 older record from 1981 never closed. 22 further violations from 2024–2026 were closed. 409 violations on record in all, 1981–2026 — the 86 most recent are listed here
2026 Jun
Fire safety class C · closed
2026 Jun
Heat or hot water class C · paperwork · closed
2026 Jun
ElectricalApt 7 class C · closed
2026 Jun
ElectricalApt 4 class C · closed
2026 Jun
Doors and windowsApt 4 class B · closed
2026 Jun
Doors and windowsApt 4 class B · closed
2026 Jun
ElectricalApt BASE class C · closed
2025 Oct
PestsApt BASEME class C
Show 39 more
2025 Oct
Walls, floors and stairsApt BASEME class B · closed
2025 Apr
Fire safety class C · closed
2025 Apr
Fire safety class C · closed
2025 Feb
PestsApt 1 class C
2025 Feb
LeaksApt 1 class B · closed
2025 Feb
LeaksApt 1 class B · closed
2024 Oct
MoldApt BASEME class C
2024 Oct
Lead-based paintApt BASEME class C
2024 Oct
ElectricalApt BASEME class A
2024 Oct
ElectricalApt BASEME class A
2024 Oct
Doors and windowsApt BASEME class A
2024 Oct
Walls, floors and stairsApt BASEME class A
2024 Oct
MoldApt BASEME class B · closed
2024 Jul
MoldApt BASEME class B
2024 Jul
Walls, floors and stairsApt BASEMT class A
2024 Jul
Lead-based paintApt BASEMT class C
2024 Jul
PestsApt BASEME class C
2024 Jul
Smoke or CO detectorsApt BASEME class B
2024 Jul
Walls, floors and stairsApt BASEMT class B
2024 Jul
LeaksApt BASEME class B
2024 Jul
Walls, floors and stairsApt BASEMT class A
2024 Jul
Doors and windowsApt BASEMT class A
2024 Jul
PestsApt BASEME class C · closed
2024 Jul
MoldApt BASEME class A · closed
2024 Feb
Fire safety class C · closed
2024 Jan
Fire safety class C · closed
2024 Jan
Fire safety class C · closed
2024 Jan
Smoke or CO detectorsApt 8 class B
2024 Jan
Smoke or CO detectorsApt 8 class B
2024 Jan
Fire safety class C · closed
2024 Jan
Fire safetyApt 8 class C · closed
2024 Jan
GasApt 8 class C · closed
2024 Jan
Heat or hot waterApt 8 class C · closed
2023 Aug
Walls, floors and stairsApt 8 class B
2023 Aug
Smoke or CO detectorsApt 8 class B
2023 Aug
Smoke or CO detectorsApt 8 class B
2023 Aug
PestsApt 8 class C
2023 Aug
PestsApt 8 class C
2023 Mar
Walls, floors and stairsApt 8 class A
and 17 more at the source
Housing Maintenance Code Violations, as of 2026-10-19 · Read these violations in full at HPD Online →
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
DOB violations
2 open: 1 about building conditions, 1 about filings or paperwork
DOB Violations, as of 2026-10-18 · Read these violations in full at DOB →
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
Resident complaints to the city
5 doors or windows, 5 heat or hot water, 5 paint or plaster, 5 pests, 3 appliances, 3 general repairs, 3 mold, 2 electrical, 2 outside the building, 2 plumbing, 1 floors or stairs, 1 safety
2026 Oct
Paint or plaster, pests
2025 Dec
Heat or hot water
2025 Nov
Appliances, doors or windows, electrical, floors or stairs, general repairs, paint or plaster, plumbingApt 2
2025 Oct
Heat or hot waterApt 4
2025 Oct
Paint or plaster, safety, mold, pestsApt BASEME
2025 Oct
Heat or hot waterApt 7
2025 Apr
Appliances, electricalApt BASEME
2025 Mar
Doors or windows, outside the building, mold
Show 19 more
2025 Feb
PestsApt 3
2025 Feb
Mold, pestsApt 7
2025 Feb
Doors or windows, general repairs, plumbing, pestsApt 1
2025 Feb
Doors or windows, general repairs, outside the building, paint or plaster
2025 Jan
Heat or hot water
2024 Nov
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Sep
Doors or windows, paint or plaster, moldApt BASEME
2024 Jul
Appliances, doors or windows, leaksApt BSMT
2024 Jul
Doors or windowsApt BASEME
2024 Apr
Heat or hot waterApt 7
2024 Apr
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Doors or windows, electrical, floors or stairs, heat or hot waterApt BASEME
2024 Jan
Heat or hot waterApt 3
2024 Jan
Heat or hot water
2023 Oct
Heat or hot waterApt 7
Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · See the complaints at HPD Online →
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
Everything else on record
2026 Oct
Paint or plaster complaint
2025 Nov
Appliances, doors or windows, floors or stairs, general repairs, paint or plasterApt 2 complaint
2025 Oct
Paint or plaster, safetyApt BASEME complaint
2025 Apr
AppliancesApt BASEME complaint
2025 Mar
Doors or windows, outside the building complaint
2025 Feb
Doors or windows, general repairsApt 1 complaint
Show 10 more
2025 Feb
Doors or windows, general repairs, outside the building, paint or plaster complaint
2024 Sep
Doors or windows, paint or plasterApt BASEME complaint
2024 Jul
Smoke or CO detectorsApt BASEME class B · HPD violation
2024 Jul
Appliances, doors or windowsApt BSMT complaint
2024 Jul
Doors or windowsApt BASEME complaint
2024 Mar
Doors or windows, floors or stairsApt BASEME complaint
2024 Jan
Smoke or CO detectorsApt 8 class B · HPD violation
2024 Jan
Smoke or CO detectorsApt 8 class B · HPD violation
2023 Aug
Smoke or CO detectorsApt 8 class B · HPD violation
2023 Aug
Smoke or CO detectorsApt 8 class B · HPD violation
- Permit historyno record0 permits since 1990
Nothing on record
Energyno record
- Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
- Elevatorsnot requiredNo elevators registered to this building
Sources
23 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
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-19
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
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.