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Some concerns worth investigating. Ask your broker or landlord about the flagged issues.
470 Classon Avenue is a walkup apartment building built in 1899 in Brooklyn with 3 residential units. It carries a Grade C health score, indicating moderate building issues, including 2 open HPD violations and active HPD litigation. Our analysis reviewed 79 records across 26 public data sources, benchmarked against similar small prewar residential buildings in NYC.
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UNSANITARY CONDITION — MOLD [EMERGENCY] (Apt 3)
DOOR/WINDOW — DOOR [EMERGENCY] (Apt 1)
UNSANITARY CONDITION — MOLD [EMERGENCY] (Apt 1)
UNSANITARY CONDITION — MOLD [EMERGENCY] (Apt 1)
Class C (Hazardous): § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
UNSANITARY CONDITION — MOLD [EMERGENCY] (Apt 3)
Class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL BUZZER RETURN FROM BUILDING ENTRANCE TO PRIVATE HALLWAY NORTH WALL IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class B: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES THAT IS MISSING IN THE ENTIRE APARTMENT LOCATED AT A
APPLIANCE — REFRIGERATOR [NON EMERGENCY] (Apt 3)
PLUMBING — BASIN/SINK [NON EMERGENCY] (Apt 3)
GENERAL — BELL/BUZZER/INTERCOM [NON EMERGENCY] (Apt 3)
Class B: § 27-2026 ADM CODE REPLACE THE BROKEN OR DEFECTIVE CRACKED WASHBASIN IN THE BATHROOM LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE LOWER SASH WINDOW AT WEST WALL IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class A: § 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE GROUT AND MORTAR JOINTS AROUND BATHTUB PERIMETER IN THE BATHROOM LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Tax Year 2027 Market Value: $3,245,000
Rent stabilization registration
HPD registration filed
Tax Year 2026 Market Value: $3,726,000
Assignment
Annual bedbug filing — no infestations reported
This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.