811 Knickerbocker Avenue
Brooklyn, NY 11207BBL 3-03419-0008Map
Owner of record: Mhany 2015 Housing Development Fund Corp
811 Knickerbocker Avenue is a walk-up apartment building built in 1912 in Brooklyn, 11207. It has 6 residential units across 3 floors. The owner of record is Mhany 2015 Housing Development Fund Corp. HPD has recorded 9 housing violations here, most recently on May 5, 2026. City tax records listed 4 rent-stabilized apartments here in 2024.
- HPD violations
- 9
- DOB violations
- 8
- ECB violations
- 1
- HPD complaints
- 10
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 9
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
May 5, 2026
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Jun 10, 2025
Closed — Violation dismissed - BHazardous
Replace with new the missing lockset at bulkhead door
Jul 22, 2016
Closed — Violation dismissed - BHazardous
Arrange and make self-closing the doors at bulkhead at public hall, 3rd story
Jul 14, 2014
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of construction sidewalk shed with plywood obstructing the drop ladder at building front. at fire escape, 1st story, section at west
Jul 14, 2014
Closed — Violation closed - BHazardous
Repair the roof so that it will not leak at ceiling at duplex apt. in the 2nd room from north located at apt 2, 3rd story
Jul 27, 2007 · Apt 2
Closed — Violation dismissed - BHazardous
M/d law abate the nuisance consisting of evidence of water leak at ceiling at duplex apt in the 2nd room from north located at apt 2, 2nd story
Jul 27, 2007 · Apt 2
Closed — Violation dismissed - BHazardous
Repair the roof so that it will not leak at ceiling at public hall, 3rd story
Jul 27, 2007
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of evidence of water leak at basement ceiling
Jul 27, 2007
Closed — Violation dismissed
DOB building violations · 8
- 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
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed - Construction other optional
C-construction other optional
Jul 28, 1989
Dob violation - dismissed
ECB violations · 1
- Non-hazardous
Altered building occupied without a valid c of o. entire premises 3rd floor throughout floor occupied. remedy: discontinue illegal occupancy.
Sep 1, 1992 · Penalty $350
Resolve
Complaints
- Heating
Heat related
Nov 29, 2007 · Apt 2
Close - Heating
Heat related
Nov 28, 2007 · Apt 2B
Close - Plumbing
Water-leaks
Jul 23, 2007 · Apt 2
Close - Paint/plaster
Wall
Jul 23, 2007 · Apt 2
Close - Plumbing
Water-leaks
Jul 23, 2007 · Apt 2
Close - General
Cabinet
Jul 23, 2007 · Apt 2
Close - Plumbing
Water-leaks
Jul 23, 2007 · Apt 2
Close - General
Windows
Jul 23, 2007 · Apt 2
Close - Plumbing
Water-leaks
Jul 23, 2007 · Apt 2
Close - Plumbing
Water-leaks
Jul 23, 2007 · Apt 2
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1912
- Floors
- 3
- Residential units
- 6
- Building area
- 5,382 ft²
- Lot area
- 2,522 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3419 / 8
- Assessed value
- $593,100
- Landmark / historic district
- No
HPD registration #350225, last renewed Aug 24, 2025.
Questions about 811 Knickerbocker Avenue
Who owns 811 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Mhany 2015 Housing Development Fund Corp.
Does 811 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 9 housing violations at this property.
Is 811 Knickerbocker Avenue rent stabilized?
NYC Department of Finance tax bills listed 4 rent-stabilized units here in 2024 (about 67% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 811 Knickerbocker Avenue built?
City records list 1912 as the year it was built.
How many apartments are in 811 Knickerbocker Avenue?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.