Bronx · Block 5579 · Lot 30 · 10465

421 Quincy Avenue

2 floors · 1 apartments · 1,258 sq ft · built 1925 · class A1 · owner of record: Warren, Kenneth L Jr.

1open violations
$312ECB/OATH penalties owed
0HPD class C (immediately hazardous)
306dto Annual property registration

Get an email when anything changes here

New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual property registration Check
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 306 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1) · $312 owed
IssuedViolationHearingBalance
Dec 17, 2024Construction CLASS - 2
N: FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER. I OBSERVED 208 SQ FT OF NATURAL GREENERY WAS REMOVED FROM THE FRONT YARD AND REPLACED WITH STONES FOR THE CREATION OF AN ILLEGAL OFF STREET PARKING PAD.
#39133062H
Apr 25, 2025
IN VIOLATION
$312
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Oct 30, 2026, 4:54 AM ET. BBL 2055790030.

Look up another building