Serious concerns
Go in with your eyes open
49
out of 100
Heavier than 95% of buildings in Ridgewood
8 open hazardous violations, against a typical 0 nearby.
511 ONDERDONK AVENUE · 3 apartments · built 1920 · records to 2026-09-18
In its favor
- Nothing notable in the record.
Against it
- 8 open hazardous violations, against a typical 0 nearby
- Fixes only 0% of violations by the city’s deadline
Open and hazardous
8 violations the city still lists as unresolved
8 of them are past the correction deadline HPD set, by a median of 2.5 years.
- Lead paint4
- Pests2
- Fire & life safety2
A typical building under 6 apartments has 0. This one has more than 86% of them.
The oldest shown was issued 2024-02-12 and remains open on HPD’s records.