Manhattan · Block 484 · Lot 12 · 10012

521 Broadway

5 floors · 13,730 sq ft · built 1854 · class K4 · owner of record: 521 Broadway Group Llc

4open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
1165dto Gas piping inspection (2029 cycle)

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 parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 69 days
Keep the report on file (not filed with DOB)
Gas piping inspection (2029 cycle) Likely applies
Local Law 152 · During 2029
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 2 is on the 2029 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2029
in 1165 days
Next cycle year 2029

Open violations

ECB / OATH (0)

None open.

DOB (4)
IssuedViolationStatus
Mar 24, 2025LANDMARK

#25-0518
DOB VIOLATION - ACTIVE
Oct 31, 2017CONSTRUCTION

#CN0203CD
DOB VIOLATION - ACTIVE
Nov 8, 2007ELEVATOR

#9444/223942
DOB VIOLATION - ACTIVE
Apr 21, 2004ELEVATOR

#9444/199112
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (0)

None open.

Issued in the last 120 days

DateSourceWhatNow
Aug 21, 2026HPD A§ 27-2023 ADMIN. CODE: PROVIDE SUFFICIENT,PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.Closed

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 23, 2026, 5:21 AM ET. BBL 1004840012.

Look up another building