509 WEST 121 STREET, Manhattan, NY, 10027 is a 110-unit rental building in Harlem, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Monthly counts over the last 7 years · all data sources
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~8% by timing your move to November.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 14 total
ACRIS deeds and regulatory filings
General Construction/Plumbing — Sidewalk Shed/Pipe Scafford - Inadequate Defective/None
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
Noise - Residential — Banging/Pounding
Noise - Residential — Banging/Pounding
HEAT/HOT WATER — ENTIRE BUILDING
Illegal Parking — Double Parked Blocking Traffic
Illegal Parking — Double Parked Blocking Traffic
Illegal Parking — Double Parked Blocking Vehicle
HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR
West Harlem around 125th Street is the neighborhood's commercial and cultural spine — the Apollo Theater, Studio Museum, and a corridor of new development coexist with decades-old barbershops and West African restaurants. Columbia's Manhattanville campus expansion is reshaping the western edge.