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No red flags found. Standard due diligence recommended.
423 3 Avenue is a walkup apartment building built in 1910 in Manhattan 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. Active permit activity suggests ongoing maintenance investment. Our analysis reviewed 197 records across 26 public data sources, benchmarked against similar mid-sized prewar residential buildings in NYC.
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No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
HEAT/HOT WATER — ENTIRE BUILDING [EMERGENCY] (Apt BLDG)
HEAT/HOT WATER — ENTIRE BUILDING [EMERGENCY] (Apt BLDG)
HEAT/HOT WATER — ENTIRE BUILDING [EMERGENCY] (Apt BLDG)
GENERAL — BELL/BUZZER/INTERCOM [NON EMERGENCY] (Apt 1)
UNSANITARY CONDITION — PESTS [NON EMERGENCY] (Apt 8)
UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE [NON EMERGENCY] (Apt BLDG)
Tax Year 2027 Market Value: $7,243,000
Tax Year 2026 Market Value: $7,065,000
Annual bedbug filing — no infestations reported
HPD registration filed
Rent stabilization registration
Tax Year 2025 Market Value: $6,113,600
Annual bedbug filing — no infestations reported
Tax Year 2024 Market Value: $5,093,000
Annual bedbug filing — no infestations reported
ENTIRE BUILDING
Boiler external (low pressure) — HB SMITH 19A-S-5
Initial (Job PC8516842)
Boiler external (low pressure) — HB SMITH 19A-S-5
Boiler inspection — H.B. SMITH 19A-S-5
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.