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679 Knickerbocker Avenue

Brooklyn, NY 11221BBL 3-03378-0003Map

Owner of record: 679 Knick, LLC

679 Knickerbocker Avenue is a mixed residential and retail building built in 1910 in Brooklyn, 11221. It has 2 residential units across 3 floors. The owner of record is 679 Knick, LLC. HPD has no housing violations on record for this property.

HPD violations
0
DOB violations
7
ECB violations
0
HPD complaints
0

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
No HPD violations

HPD has not cited this building.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 0

No HPD violations on record

DOB building violations · 7

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2010 inspection report

    Dec 13, 2011

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jul 25, 1994

    Dob violation - dismissed

ECB violations · 0

No ECB violations on record

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Mixed residential and retail building (S2)
Year built
1910
Floors
3
Residential units
2
Building area
3,600 ft²
Lot area
1,900 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3378 / 3
Assessed value
$73,320
Landmark / historic district
No

HPD registration #823047, last renewed Jul 18, 2025.

Questions about 679 Knickerbocker Avenue

Who owns 679 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 679 Knick, LLC.

Does 679 Knickerbocker Avenue have violations?

NYC HPD has no housing violations on record for this property.

Is 679 Knickerbocker Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 679 Knickerbocker Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 679 Knickerbocker Avenue?

It has 2 residential units and 3 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.