Building health · BROOKLYN, NY
built 1929 · 4 stories · 45 apartments
Also known as 4109 9 Ave — one building, several doors.
Registered with the city: 902 REALTY ASSOCIATES LLC
Worth knowing
6 open immediately hazardous (class C) HPD violations about pests and doors and windows
Source: Housing Maintenance Code Violations · as of 2026-10-20
By apartment
8 of 45 apartments named in a city recordHow often each problem is reported
2024 – 2026- Mold2 reports2024Mold · Jan 2024 · 1 report (1 complaint)Jan 16, 2024Mold · Jul 2024 · 1 report (1 complaint)Jul 17, 202420252026
- Leaks2 reports2024Leaks · Jul 2024 · 1 report (2 complaints)Jul 17, 2024Jul 17, 2024 (2nd)Leaks · Sep 2024 · 1 report (1 complaint)Sep 30, 202420252026
A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.
Status describes city records, not the building's condition. Tap a system for its records and sources.
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.