Serious concerns
Go in with your eyes open
69
out of 100
Heavier than 93% of buildings in Park Slope
11 open hazardous violations, against a typical 0 nearby.
664 WARREN STREET · 3 apartments · built 1899 · records to 2026-09-18
In its favor
- Nothing notable in the record.
Against it
- 11 open hazardous violations, against a typical 0 nearby
- Fixes only 0% of violations by the city’s deadline
Open and hazardous
11 violations the city still lists as unresolved
11 of them are past the correction deadline HPD set, by a median of 11 years.
- Disrepair4
- Fire & life safety4
- Other2
- Electrical1
A typical building under 6 apartments has 0. This one has more than 90% of them.
The oldest shown was issued 2005-06-28 and remains open on HPD’s records.