209 4 AVENUE is a prewar 1920 building, 8 units in Park Slope, NYC. Owned by TRIPLE AG CORP. Public records show 25 open violations, 8 311 complaints on file.
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Brooklyn · March 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to March.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
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.
§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 4th STORY
§ 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 4th STORY
§ 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 3rd STORY
§ 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 2nd STORY
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 6 total
ACRIS deeds and regulatory filings
Park Slope is the quintessential Brooklyn family neighborhood — brownstone-lined streets, Prospect Park on the doorstep, excellent schools, and a Whole Foods for the stroller set.
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
HPD Class B Violation — § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 4th STORY
HPD Class A Violation — § 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 4th STORY
HPD Class A Violation — § 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 3rd STORY
HPD Class A Violation — § 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS THAT IS MISSING AT PUBLIC HALL, 2nd STORY
HEAT/HOT WATER — ENTIRE BUILDING
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
HPD Class A Violation — § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE FR
UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE
HPD Class I Violation — §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-20