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No red flags found. Standard due diligence recommended.
640 Rhinelander Avenue is a walkup apartment building built in 1930 in the Bronx with 3 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 58 records across 26 public data sources, benchmarked against similar small 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 — APARTMENT ONLY [EMERGENCY] (Apt 1)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 3)
HEAT/HOT WATER — APARTMENT ONLY [EMERGENCY] (Apt 3)
Structural Stability
DOB Complaint #71
DOB Complaint #45
DOB Complaint #45
Tax Year 2026 Market Value: $566,000
Tax Year 2025 Market Value: $475,000
Major Alteration: ADDITIONAL APARTMENT IS INCLUDED AT THE BASEMENT AND A NEW SECOND FLOOR TO CREATE FIVE APARTMENTS.
Certificate of Occupancy issued
Minor Alteration
Construction: WORK WITH OUT PERMIT; NOTED AT EXPOSURE 2 (LEFT SIDE OF BUILDING) ERECTED EXTENSION ATTACHED TO BUIL — $6,250 penalty
Construction: FENCE EXCEEDS PERMIT HEIGHT; NOTED AT CORNER OF EXPOSURE 1 (FRONT OF BUILDING) AND EXPOSURE 4 (RIGHT — $500 penalty
Construction: WORK WITHOUT PERMIT; NOTED AT REAR YARD ERECTED A FREE STAND BUILDING APPROXIMATELY 16' WIDE X 10' D — $6,250 penalty
Initial (Job PC8029697)
Initial (Job PC7763937)
Rat Sighting
Initial (Job PC7681544)
Rat Sighting
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.