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Minor issues on record. Review the details below, but no major concerns.
603 Grand Avenue is a walkup apartment building built in 1930 in Brooklyn with 5 residential units. It holds a Grade B health score — most influenced by legal compliance — with 1 open HPD violation. Our analysis reviewed 95 records across 26 public data sources, benchmarked against similar small prewar residential buildings in NYC.
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HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 4A)
Class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Class B: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Tax Year 2027 Market Value: $941,000
Tax Year 2026 Market Value: $834,000 Exemptions: $33,970
Annual bedbug filing — no infestations reported
Rent stabilization registration
HPD registration filed
Loud Music/Party
Compliance (Job PC8613090)
Boiler external (low pressure)
Initial (Job PC8613090)
Initial (Job PC8542564)
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.