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Minor issues on record. Review the details below, but no major concerns.
637 Henry Street is a walkup apartment building built in 1920 in Brooklyn with 8 residential units. It holds a Grade B health score — most influenced by living conditions — with 33 open HPD violations. Our analysis reviewed 222 records across 26 public data sources, benchmarked against similar mid-sized prewar residential buildings in NYC.
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Structural Stability
SAFETY — CARBON MONOXIDE DETECTOR [EMERGENCY] (Apt 1L)
SAFETY — SMOKE DETECTOR [EMERGENCY] (Apt 1L)
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 1L, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Class B: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1L,
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 MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1
DOB Complaint #6V
Tax Year 2027 Market Value: $3,696,000
Tax Year 2026 Market Value: $3,080,000
Annual bedbug filing — no infestations reported
Rent stabilization registration
HPD registration filed
Tax Year 2025 Market Value: $3,169,200
Annual bedbug filing — no infestations reported
Tax Year 2024 Market Value: $2,641,000
Annual bedbug filing — no infestations reported
Construction: UNLAWFUL ACTS: FAILURE TO COMPLY WITH THE COMMISIONERS ORDER CONTAINED IN SUMMONS/VIOLATION #3557640
Boiler external (low pressure) — WEILMCLAIN EGH95
Boiler external (low pressure) — WEILMCLAIN EGH95
Construction: UNLAWFUL ACTS: FAILURE TO COMPLY WITH THE COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIOLATION# 355764
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.