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No red flags found. Standard due diligence recommended.
520 Audubon Avenue is a walkup apartment building built in 1923 in Manhattan with 45 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 434 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.
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 METAL FIRE DOOR. IN THE ENTRANCE LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT W
Class C (Hazardous): HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class C (Hazardous): HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
HEAT/HOT WATER — ENTIRE BUILDING [EMERGENCY] (Apt BLDG)
HEAT/HOT WATER — ENTIRE BUILDING [EMERGENCY] (Apt BLDG)
Class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE METAL RISER AT 1ST TREAD FROM BOTTOM AT PUBLIC HALL STAIRS, 5th STORY, SECTION ''SOUTH''
Class B: § 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT SINK IN THE KITCHEN LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ANGLE SUPPORT BRACKET AT 1ST TREAD FROM BOTTOM UP AT PUBLIC HALL STAIRS, 5th STORY, SECTION ''SOUTH''
Class A: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class A: § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING WOOD BASEBOARD MOULDING AT EAST AND SOUTH WALLS IN THE 1st ROOM FROM NORTH LOCATED AT APT 35, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class A: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT NORTH WALL AT PUBLIC HALL STAIRS, 3rd STORY, SECTION ''SOUTH''
Class A: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE NORTH WALL AT PUBLIC HALL STAIRS, 3rd STORY, SECTION ''SOUTH''
Tax Year 2027 Market Value: $1,469,000 Exemptions: $307,350
Tax Year 2026 Market Value: $1,484,000 Exemptions: $314,100
Annual bedbug filing — no infestations reported
Rent stabilization registration
HPD registration filed
Chemical Vapors/Gases/Odors
Boiler external (low pressure) — FEDERAL FST90
Initial (Job PC8509939)
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.