Loading building data…
Loading building data…
No red flags found. Standard due diligence recommended.
424 Prospect Place is a walkup apartment building built in 1931 in Brooklyn with 8 residential units. It carries a Grade A health score — one of the cleaner records in its peer group, with no open violations or active complaints. Our analysis reviewed 69 records across 26 public data sources, benchmarked against similar mid-sized prewar residential buildings in NYC.
Create a free account to save buildings to your watchlist and get alerts when grades change.
No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Tax Year 2027 Market Value: $2,405,000
Tax Year 2026 Market Value: $2,005,000
Annual bedbug filing — no infestations reported
HPD registration filed
Rent stabilization registration
Tax Year 2025 Market Value: $2,231,000 Exemptions: $156,358
Annual bedbug filing — no infestations reported
Tax Year 2024 Market Value: $2,057,000 Exemptions: $191,178
Annual bedbug filing — no infestations reported
Annual bedbug filing — no infestations reported
Boiler external (low pressure) — SLANTFIN GGHT250
Compliance (Job PC8557206)
Initial (Job PC8557206)
Boiler external (low pressure) — SLANTFIN GGHT250
Initial (Job PC8329663)
Boiler external (low pressure) — SLANTFIN GGHT250
Boiler external (low pressure) — SLANTFIN GGHT250
Boiler inspection — SLANT FIN GGT-450
Initial (Job PC8114544)
Boiler external (low pressure) — SLANTFIN GGHT250
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.