# 323 Knickerbocker Avenue, Brooklyn, NY 11237

BBL 3032360005 · Block 3236 · Lot 5 · BIN 3073585  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/323-knickerbocker-avenue-3032360005  
Last updated: 2026-11-08 · Open-item counts as of 2026-11-08

## Summary

323 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3032360005) is a 6-unit mixed-use building with apartments and ground-floor commercial space (building class S5: mixed-use: five- or six-family home with one store or office), built around 1931, on a 2,500 sq ft lot zoned R6. City tax records list the owner as 323 KNICKERBOCKER ASSOC, LLC; per ACRIS, a deed to this owner dated October 17, 2006 lists a price of $730,000. The Department of Finance's final market value for tax year 2027 is $1,241,000. As of November 8, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, two open HPD violations and six OATH tickets with an unpaid balance. There were four 311 requests in the past 12 months and two HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “323 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3032360005)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/323-knickerbocker-avenue-3032360005. Source: NYC Open Data.

## Neighborhood

Bushwick (West): https://nycpropertyfacts.com/ny/brooklyn/11237

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11237/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11237/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11237/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11237/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11237/unpaid-oath-tickets

## ZIP

Brooklyn 11237: https://nycpropertyfacts.com/ny/brooklyn/11237

## Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

- 319 Knickerbocker Avenue (24 ft): https://nycpropertyfacts.com/ny/brooklyn/319-knickerbocker-avenue-3032360006
- 325 Knickerbocker Avenue (25 ft): https://nycpropertyfacts.com/ny/brooklyn/325-knickerbocker-avenue-3032360004
- 317 Knickerbocker Avenue (50 ft): https://nycpropertyfacts.com/ny/brooklyn/317-knickerbocker-avenue-3032360007
- 329 Knickerbocker Avenue (50 ft): https://nycpropertyfacts.com/ny/brooklyn/329-knickerbocker-avenue-3032360003
- 313 Knickerbocker Avenue (76 ft): https://nycpropertyfacts.com/ny/brooklyn/313-knickerbocker-avenue-3032360008
- 335 Knickerbocker Avenue (90 ft): https://nycpropertyfacts.com/ny/brooklyn/335-knickerbocker-avenue-3032360001
- 824 Hart Street (74 ft): https://nycpropertyfacts.com/ny/brooklyn/824-hart-street-3032360010
- 828 Hart Street (97 ft): https://nycpropertyfacts.com/ny/brooklyn/828-hart-street-3032360011

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 2 |
| OATH tickets with unpaid balance | 6 |

## Lot & building

- Owner of record: 323 KNICKERBOCKER ASSOC, LLC
- Building class: S5 – Mixed-use: five- or six-family home with one store or office
- Year built: 1931
- Floors: 4
- Units: 6 residential / 7 total
- Lot area: 2,500 sq ft · Building area: 6,854 sq ft
- Zoning: R6, C1-3
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $1,241,000, assessed value $558,450, tax class 2B
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 2006-10-17 | recorded (DEED) | DEED dated 2006-10-17 from YOO, WON CHUL to 323 KNICKERBOCKER ASSOC, LLC, stated price $730,000. | bnx9-e6tj |
| 1980-09-11 | recorded (DEED) | DEED dated 1980-09-11 from 323 KNICKERBOCKER AVE CORP to YOO WON CHUL, no price stated ($0). | bnx9-e6tj |
| 1973-09-05 | recorded (DEED) | DEED dated 1973-09-05 from NAVETTA JOSEPH to 323 KNICKERBOCKER AVE CORPORATION, no price stated ($0). | bnx9-e6tj |
| 1973-04-23 | recorded (DEED) | DEED dated 1973-04-23 from HOCHBERG SARAH CO EXECUTORS OF to NAVETTA JOSEPH, no price stated ($0). | bnx9-e6tj |

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2017-05-04 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321569101 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. | ic3t-wcy2 |
| 2007-01-17 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 302283927 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF 25 L.F.TEMPORARY HEAVY DUTY SIDEWALK SHED FOR FACADE REPAIRS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 2004-07-01 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 301779877 (A1 – Major alteration (changes use, egress or occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. APPLICATION FILED TO CONVERT EXISTING DWELLING UNITS AS VACANT ON SECOND, THIRD AND FOURTH FLOOR. WORK TO INCLUDE INSTALLATION OF ROLL UP GATES, STOREFRONT REPLACEMENT, MINOR GYP. BD WORK ON EXISTING… | ic3t-wcy2 |
| 2017-08-01 | n/a (ISSUED (initial)) | BIS work permit for job 321621777: Equipment work / Mechanical/HVAC. Issued 2017-08-01, expires 2017-12-10. | ipu4-2q9a |
| 2017-06-22 | n/a ((initial)) | BIS work permit for job 321569101: Equipment work / Mechanical/HVAC. Issued 2017-06-22, expires 2017-10-31. | ipu4-2q9a |
| 2007-09-21 | n/a (ISSUED (initial)) | BIS work permit for job 310025567: Equipment work / Boiler. Issued 2007-09-21, expires 2008-07-11. | ipu4-2q9a |
| 2007-06-04 | n/a (ISSUED (initial)) | BIS work permit for job 302265279: Plumbing / Plumbing. Issued 2007-06-04, expires 2008-06-03. | ipu4-2q9a |
| 2007-04-05 | n/a (ISSUED (renewal)) | BIS work permit for job 302265279: Equipment work / Other / general construction. Issued 2007-04-05, expires 2008-04-01. | ipu4-2q9a |
| 2007-04-05 | n/a (ISSUED (renewal)) | BIS work permit for job 302265279: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2007-04-05, expires 2007-12-31. | ipu4-2q9a |
| 2007-01-18 | n/a (ISSUED (initial)) | BIS work permit for job 302283927: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2007-01-18, expires 2007-12-31. | ipu4-2q9a |
| 2006-12-01 | n/a (ISSUED (initial)) | BIS work permit for job 302265279: Equipment work / Other / general construction. Issued 2006-12-01, expires 2007-10-06. | ipu4-2q9a |
| 2006-12-01 | n/a (ISSUED (initial)) | BIS work permit for job 302265279: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2006-12-01, expires 2006-12-31. | ipu4-2q9a |
| 2004-07-09 | n/a (ISSUED (initial)) | BIS work permit for job 301779877: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2004-07-09, expires 2004-12-31. | ipu4-2q9a |
| 2004-07-09 | n/a (ISSUED (initial)) | BIS work permit for job 301779877: Alteration. Issued 2004-07-09, expires 2005-01-04. | ipu4-2q9a |

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

| Date | Status | Description | Source |
|---|---|---|---|
| 2011-10-06 | open (Not Complied With) | HPD class C violation (Class C): § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT ENTRANCE DOOR TO BUILDING. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Not Complied With) | HPD class C violation (Class C): § 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM AT 1ST STORY PUBLIC HALL. Open — not recorded as corrected. | wvxf-dwi5 |

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-05-05 | open (DEFAULTED · DEFAULTED) | OATH ticket from Sanitation Recycling: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-01-06 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-11-25 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-03-18 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-08-10 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: ILLEGAL POSTING OF HANDBILL NOTICE. Unpaid balance $125. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-08-10 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: ILLEGAL POSTING OF HANDBILL NOTICE. Unpaid balance $125. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-09-19 | pending (NEW ISSUANCE) | OATH ticket from Sanitation Others: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Hearing pending. | jz4z-kudi |
| 2026-09-17 | pending (NEW ISSUANCE) | OATH ticket from Dos - Enforcement Agents: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Hearing pending. | jz4z-kudi |

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2024-01-01 | closed (CLOSE) | HPD complaint (apt 1A): Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the c… | ygpa-z7cr |
| 2019-11-09 | closed (CLOSE) | HPD complaint (apt 1B): Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been close… | ygpa-z7cr |
| 2026-08-30 | closed (Closed) | 311 request to NYPD: Non-Emergency Police Matter – Other (complaint details). | erm2-nwe9 |
| 2026-05-14 | closed (Closed) | 311 request to DOHMH: Food Establishment – Food Spoiled. | erm2-nwe9 |
| 2026-02-05 | closed (Closed) | 311 request to DCWP: Consumer Complaint – Bodega, Deli, or Convenience Store. | erm2-nwe9 |
| 2025-11-14 | closed (Closed) | 311 request to DSNY: Illegal Dumping – Chronic Dumping. | erm2-nwe9 |

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as 323 KNICKERBOCKER ASSOC, LLC. | 64uk-42ks |
| 2006-10-17 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-10-17). | 636b-3b5g |
| 2026-09-02 | current_registration | HPD registration contact: Shareholder Morris Kay, business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: Shareholder Morris Kay, business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: Shareholder Morris Kay, business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: SiteManager Morris Kay. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: HeadOfficer Morris Kay, business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: CorporateOwner (323 KNICKERBOCKER LLC), business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: Agent Morris Kay (RENAISSANCE REALTY GROUP LLC), business city Brooklyn. | feu5-w2e2 |
| 2026-09-02 | current_registration | HPD registration contact: Officer Morris Kay, business city Brooklyn. | feu5-w2e2 |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3032360005