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No red flags found. Standard due diligence recommended.
911 Park Avenue is a cooperative apartment building built in 1926 in Manhattan with 40 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 414 records across 26 public data sources, benchmarked against similar large prewar residential buildings in NYC.
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No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Tax Year 2027 Market Value: $44,698,000 Exemptions: $21,600
Tax Year 2026 Market Value: $44,587,000 Exemptions: $21,600
Annual bedbug filing — no infestations reported
Rent stabilization registration
HPD registration filed
Tax Year 2025 Market Value: $40,662,000 Exemptions: $21,600
Energy benchmark — Score: 94
Annual bedbug filing — no infestations reported
Energy benchmark — Score: 94
Water tank inspection
DOB NOW: Inspection
Water tank inspection
Boiler inspection — FEDERAL FST-150
Boiler external (low pressure) — FEDERAL FST-150
Boiler external (low pressure) — FEDERAL FST-150
DOB NOW: Inspection
Boiler external (low pressure) — FEDERAL FST-150
Boiler external (low pressure) — FEDERAL FST-150
Water tank inspection
DOB NOW: Inspection
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.