Building health · MANHATTAN, NY
built 1930 · 6 stories · 61 apartments
Also known as 521 Isham St — one building, several doors.
Registered with the city: Bronstein Properties LLC · 24 other buildings here list it; Isham 521, LLC; ISHAM 521 LLC
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Oct
Heat or hot water, plumbingApt 4K
Housing Maintenance Code Complaints and Problems
2026 Oct
Walls, floors and stairsApt 5E class B
Housing Maintenance Code Violations
2026 Oct
LeaksApt 5E class B
2026 Oct
Other conditionsApt 5E class B
2026 Oct
Plumbing, moldApt 5E
Housing Maintenance Code Complaints and Problems
2026 Sep
Heat or hot water
2026 Aug
Paint or plaster, leaksApt 4H
2026 Jul
Smoke or CO detectorsApt 4G class B
Housing Maintenance Code Violations
2026 Jul
Smoke or CO detectorsApt 4G class B
2026 Jul
Walls, floors and stairsApt 3B class A
2026 Jul
MoldApt 3B class A
2026 Jul
Fire safetyApt 3B class C
2026 Jul
Appliances, doors or windows, floors or stairs, general repairs, paint or plaster, mold, pestsApt 3B
Housing Maintenance Code Complaints and Problems
2026 Jul
Heat or hot waterApt 3J class A
Housing Maintenance Code Violations
2026 Jul
Heat or hot waterApt 3J class A
2026 Jul
MoldApt 3J class C
2026 Jul
Fire safetyApt 1G class C · closed
2026 May
Walls, floors and stairsApt 4G class B · closed
2026 May
Walls, floors and stairsApt 4G class B · closed
2026 May
LeaksApt 4G class B · closed
2026 May
Doors or windows, electrical, floors or stairs, paint or plaster, mold, pestsApt 3B
Housing Maintenance Code Complaints and Problems
2026 May
Paint or plaster, plumbing, safety, moldApt 4G
2026 Apr
Walls, floors and stairsApt 2B class B · closed
Housing Maintenance Code Violations
2026 Apr
Other conditionsApt 2B class B · closed
2026 Apr
Other conditionsApt 2B class B · closed
2026 Apr
Walls, floors and stairsApt 2B class B · closed
2026 Apr
Walls, floors and stairsApt 2B class B · closed
2026 Apr
Walls, floors and stairsApt 2B class B · closed
2026 Apr
LeaksApt 2B class B · closed
2026 Apr
Paint or plaster, leaksApt 2B
Housing Maintenance Code Complaints and Problems
2026 Mar
Heat or hot waterApt 3H class C · closed
Housing Maintenance Code Violations
2026 Mar
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Latest accepted inspection Jan 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot water
2025 Nov
Doors and windowsApt 3B class C
Housing Maintenance Code Violations
2025 Nov
Doors and windowsApt 3B class C
2025 Nov
PestsApt 3B class C
2025 Nov
Walls, floors and stairsApt 3B class A · closed
2025 Nov
Walls, floors and stairsApt 3B class A · closed
2025 Nov
Walls, floors and stairsApt 3B class B · closed
2025 Nov
Walls, floors and stairsApt 3B class B · closed
2025 Nov
Doors and windowsApt 3B class B · closed
2025 Nov
Other conditionsApt 3B class B · closed
2025 Nov
Walls, floors and stairsApt 3B class B · closed
2025 Nov
Walls, floors and stairsApt 3B class B · closed
2025 Nov
Walls, floors and stairsApt 3B class A · closed
2025 Nov
Doors and windowsApt 3B class C · closed
2025 Nov
Doors and windowsApt 3B class C · closed
2025 Nov
Doors and windowsApt 3B class B · closed
2025 Nov
Appliances, floors or stairs, paint or plaster, mold, pestsApt 3B
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot water
2025 Nov
Heat or hot water
2025 Nov
Heat or hot waterApt 3B
2025 Nov
Doors or windows, floors or stairs, paint or plaster, moldApt 3B
2025 Nov
Heat or hot waterApt 5E
2025 Oct
MoldApt 3J class B · closed
Housing Maintenance Code Violations
2025 Oct
Heat or hot waterApt 2H
Housing Maintenance Code Complaints and Problems
2025 Oct
Floors or stairs, general repairs, paint or plaster, plumbingApt 3J
2025 Oct
Fire safetyApt 3B class C
Housing Maintenance Code Violations
2025 Oct
Appliances, doors or windows, floors or stairs, paint or plasterApt 3B
Housing Maintenance Code Complaints and Problems
2025 Oct
Appliances, doors or windows, paint or plasterApt 3B
2025 Oct
Electrical, floors or stairs, general repairs, paint or plaster, plumbingApt 3J
2025 Sep
Heat or hot waterApt 5B
2025 Aug
AppliancesApt 4J
2025 Jul
Paint or plasterApt 4H
2025 Jul
LeaksApt 4H
2025 Jun
Other conditionsApt 3B class B
Housing Maintenance Code Violations
2025 Jun
Walls, floors and stairsApt 3B class A
2025 Jun
PlumbingApt 3B class B
2025 Jun
Appliances, electrical, floors or stairs, general repairs, paint or plasterApt 3B
Housing Maintenance Code Complaints and Problems
2025 Jan
Heat or hot water
2025 Jan
Heat or hot water
2025 Jan
Heat or hot water
2025 Jan
Heat or hot water
2024 Dec
Heat or hot water, paint or plaster, plumbingApt 2B
2024 Oct
Heat or hot waterApt 5B
2024 Oct
Heat or hot waterApt 5B
2024 Aug
PestsApt 3B
2024 Aug
Paint or plasterApt 3B
2024 Aug
ElectricalApt 3B
2024 Aug
AppliancesApt 3B
2024 May
Plumbing, leaksApt 5G
2024 Mar
Heat or hot waterApt 4B
2024 Mar
Doors or windows, general repairs, leaksApt 4A
2024 Jan
Heat or hot waterApt 1G
2024 Jan
Heat or hot waterApt 2G
2023 Nov
Heat or hot water
2023 Jan
PestsApt 1G class C
Housing Maintenance Code Violations
2022 Dec
Boiler burning No. 4 oil (Rockmills MP-90), registration expired since Dec 2022
Clean Air Tracking System (boiler registrations)
2021 Mar
Construction
DOB Violations
2020 Jan
No active shed permit; permits since Apr 2019, last expired Jan 2020
DOB NOW: Build – Approved Permits
2019 Apr
General construction permit
2018 Jan
General construction permit
2018 Jan
General construction permit
2017 Sep
General construction permit, Plumbing permit
2016 Mar
Construction class - 1 · never closed
DOB Violations
2016 Mar
Plumbing class - 1 · never closed
2015 Apr
Heating/ventilation permit, General construction permit, Plumbing permit
DOB NOW: Build – Approved Permits
2012 Jun
Fire safetyApt 3G class B · never closed
Housing Maintenance Code Violations
2010 Jul
Plumbing permit, Fuel burning permit
DOB NOW: Build – Approved Permits
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1930
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
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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