Building health · MANHATTAN, NY

309 Mott St

built 1868 · 5 stories · 19 apartments

Apartments named in these records

Apt 1C 2Apt 5C 1

2 of this building’s 19 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.

Flooding

Issues on record
FEMA 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: Deep and contiguous flooding (1 ft+); 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

Heat and hot water

1 complaint, 2026
What has happened here
2026 Jan
Heat or hot waterApt 5C complaint
Heat and hot water complaints

1 heat or hot water complaint

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)

  • 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

Water and pipes

1 complaint, 2026
What has happened here
2026 Oct
PlumbingApt 1C complaint
2017 Feb
Plumbing permit
2009 Jul
Plumbing permit
Water service lineWhole tax lot

Non-Lead (field inspection)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

2 complaints, 2026
What has happened here
2026 Sep
Unsanitary conditions complaint
2026 Sep
Unsanitary conditions complaint

Structure and facade

Older records on file
What has happened here
2017 Feb
General construction permit
2016 Jul
Construction class - 1 · never closed · DOB violation
2014 Oct
General construction permit
2009 Jul
General construction permit
2009 Mar
General construction permit
2009 Feb
General construction permit
Landmark statusWhole tax lot

In the NoHo East Historic District

PLUTO (tax lot data), as of 2026-08-24
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit

Rent and tenancy

On the state list
Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

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

General condition and all records

DOB violations

1 open: 1 older than 10 years

2016 Jul
Construction class - 1 · never closed
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

2 unsanitary conditions, 1 doors or windows, 1 heat or hot water, 1 plumbing

2026 Oct
PlumbingApt 1C
2026 Sep
Unsanitary conditions
2026 Sep
Unsanitary conditions
2026 Aug
Doors or windowsApt 1C
2026 Jan
Heat or hot waterApt 5C
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

Permit history

7 permits since 1990

2017 Feb
Plumbing permit, General construction permit
2014 Oct
General construction permit
2009 Jul
General construction permit
2009 Jul
Plumbing permit, General construction permit
2009 Mar
General construction permit
and 2 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-17 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record
2026 Aug
Doors or windowsApt 1C complaint
2022 Mar
0 open. 38 violations on record in all, 1979–2022 — the 0 most recent are listed here HPD violation
  • HPD violationsfound0 open. 38 violations on record in all, 1979–2022 — the 0 most recent are listed here

Nothing on record

Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
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 datasets

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.