Building health · BROOKLYN, NY

2271 Knapp St

built 1953 · 6 stories · 48 apartments
Also known as 3121 Whitney Ave — one building, several doors.
Registered with the city: FirstService Residential · 802 other buildings here list it
Worth knowing
3 open immediately hazardous (class C) HPD violations about heat or hot water and fire safety
Source: Housing Maintenance Code Violations · as of 2026-10-20

By apartment

7 of 48 apartments named in a city record
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