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529 Underhill Avenue is a walkup apartment building built in 1921 in the Bronx with 4 residential units. It carries a Grade F health score, with 26 open Class C hazardous violations and a recurring pattern of habitability complaints (heat, electric, elevator, mold, lead, boiler, or unsanitary conditions) among the recorded concerns. Our analysis reviewed 644 records across 25 public data sources, benchmarked against similar small prewar residential buildings in NYC.
48 open violations are past the city's repair deadline. 26 hazardous (Class C) violations remain open in city records (9 opened in the last 2 years).
The grade measures tenant living conditions from public city records (violations, complaints, litigation). It is not a structural or construction-safety rating.
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Structural / Unsafe Building
Electric — Wiring
Plumbing — Boiler
Flooring/Stairs — Stairs
Flooring/Stairs — Floor
Plumbing — Water Supply
Heat / Hot Water
Pests / Vermin
Unsanitary Condition — Mold
Heat/Hot Water — Apartment Only
Unsanitary Condition — Pests
Ventilation
Plumbing / Leak
Unsanitary Condition — Pests
After-Hours Work
Property Records recorded
Property Records recorded
Property Records recorded
Loud Music/Party
Banging/Pounding
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.