# 443 Knickerbocker Avenue, Brooklyn, NY 11237

BBL 3032890001 · Block 3289 · Lot 1 · BIN 3075091  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/443-knickerbocker-avenue-3032890001  
Last updated: 2026-11-06 · Open-item counts as of 2026-11-06

## Summary

443 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3032890001) is a store building (building class K2: store building (subtype K2)), built around 1931, on a 1,808 sq ft lot zoned C4-3. City tax records list the owner as POLIZZI PIETRO. The Department of Finance's final market value for tax year 2027 is $526,000. As of November 6, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, 16 active DOB violations, two active ECB violations and five OATH tickets with an unpaid balance. There were eight 311 requests in the past 12 months and no 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, “443 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3032890001)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/443-knickerbocker-avenue-3032890001. Source: NYC Open Data.

## Neighborhood

Bushwick (West): https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/bushwick-west

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

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations | 16 |
| Active ECB violations | 2 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 5 |

## Lot & building

- Owner of record: POLIZZI PIETRO
- Building class: K2 – Store building (subtype K2)
- Year built: 1931
- Floors: 2
- Units: 0 residential / 2 total
- Lot area: 1,808 sq ft · Building area: 2,460 sq ft
- Zoning: C4-3
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-07

## Tax assessment

- Tax year 2027 (final roll): market value $526,000, assessed value $236,700, tax class 4
- 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 |
|---|---|---|---|
| 1978-08-15 | recorded (DEED) | DEED dated 1978-08-15 from SILVERSTEIN SAMUEL; ZWEIFLER SHELDON to POLIZZI PIETRO, no price stated ($0). | bnx9-e6tj |
| 1974-01-03 | recorded (DEED) | DEED dated 1974-01-03 from FIORINO DOMENICA; ASSANTO GAETANA to ZWEIFLER SHELDON; SILVERSTEIN SAM, no price stated ($0) for a deed covering 2 lots. | 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 |
|---|---|---|---|
| 2010-03-29 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320139569 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF 20'L X 12'H X 10'W HEAVY DUTY SIDEWALK SHED. NO CHANGE IN USE, EGRESS, OR OCCUPANCY | ic3t-wcy2 |
| 1998-01-08 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300696138 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALL RANGEHOOD FIRE SUPPRESSION SYST EM,AS SHOWN ON PLAN NO CHANGE IN USE OCCUPANCY OR EGRESS | ic3t-wcy2 |
| 1994-09-15 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300391715 (A1 – Major alteration (changes use, egress or occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. THIS APPLICATION IS FILED TO PROPOSE EXT ENSION ON FIRST FLOOR. CHANGE E USE ON 2ND FLOOR FROM VACANTS TO OF FICE AND STORAGE. ELIMINATE THE THIRD (3) FLOOR. | ic3t-wcy2 |
| 2010-03-29 | n/a (ISSUED (initial)) | BIS work permit for job 320139569: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2010-03-29, expires 2010-12-29. | ipu4-2q9a |
| 2001-08-03 | n/a (ISSUED (initial)) | BIS work permit for job 301196177: Equipment work / Mechanical/HVAC. Issued 2001-08-03, expires 2002-06-03. | ipu4-2q9a |
| 1998-04-22 | n/a (ISSUED (initial)) | BIS work permit for job 300696138: Plumbing / Plumbing. Issued 1998-04-22, expires 1999-04-22. | ipu4-2q9a |
| 1998-04-22 | n/a (ISSUED (initial)) | BIS work permit for job 300696138: Plumbing / Plumbing. Issued 1998-04-22, expires 1999-04-22. | ipu4-2q9a |
| 1998-01-09 | n/a (ISSUED (initial)) | BIS work permit for job 300696138: Equipment work / Fire suppression. Issued 1998-01-09, expires 1998-09-07. | ipu4-2q9a |
| 1997-07-17 | n/a (ISSUED (initial)) | BIS work permit for job 300391715: Plumbing / Plumbing. Issued 1997-07-17, expires 1998-07-17. | ipu4-2q9a |
| 1997-04-03 | n/a (ISSUED (initial)) | BIS work permit for job 300391715: Alteration. Issued 1997-04-03, expires 1998-03-15. | ipu4-2q9a |
| 1997-04-03 | n/a (ISSUED (initial)) | BIS work permit for job 300391715: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1997-04-03, expires 1998-03-15. | 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 |
|---|---|---|---|
| 2025-11-14 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2024-09-23 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-30 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-30 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-20 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-20 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-04-25 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2019-11-08 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2018-04-06 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2017-02-24 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2015-10-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2015-03-03 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2013-03-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2011-12-13 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2009-01-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2000-02-07 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2008-10-20 | open (violation status ACTIVE; hearing status WRITTEN OFF) | ECB (DOB) violation, class - 2: ALTERED/CHANGED BLDG OCCUPIED W/O A VALID C OF O AS PER 28-118.3.1-28-118.3.2 - NOTED BLDG ALTERED UNDER JOB #300391715-01 CURRENTLY OCCUPIED AS PER SCHEDULE 'A' W/O VALID C OF O. REMEDY: OBTAIN VALID C OF O. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: penalty written off (the city stopped trying to collect the fine; this does not mean the condition was corrected). | 6bgk-3dad |
| 2000-05-01 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, non-hazardous: 36,49,BQ9,27-147,CODE SEC.WORK W/O PERMIT.. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. | 6bgk-3dad |

## 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 |
|---|---|---|---|
| 2026-07-17 | open (DEFAULTED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: PERMITS. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-03-22 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: INTERFERING W OR OBSTRUCTIONG DEP PERSONNEL. Unpaid balance $3,412. Respondent defaulted (did not appear). | jz4z-kudi |
| 2021-09-14 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: INSPECTION AND TESTING. Unpaid balance $2,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2021-05-14 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: STORAGE OF RECEPTACLES. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2019-03-12 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dep - Bwso: FAILED TO INSTALL A BACKFLOW PREVENTER. Unpaid balance $1,000. Respondent defaulted (did not appear). | 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 |
|---|---|---|---|
| 2026-05-24 | closed (Closed) | 311 request to DEP: Sewer – Catch Basin Clogged/Flooding (Use Comments) (SC). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Catch Basin Clogged/Flooding (Use Comments) (SC). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Street Flooding (SJ). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Street Flooding (SJ). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Street Flooding (SJ). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Catch Basin Clogged/Flooding (Use Comments) (SC). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Street Flooding (SJ). | erm2-nwe9 |
| 2026-05-20 | closed (Closed) | 311 request to DEP: Sewer – Catch Basin Clogged/Flooding (Use Comments) (SC). | 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 POLIZZI PIETRO. | 64uk-42ks |
| 1978-08-15 | recorded | Grantee (buyer) on the most recent deed (DEED, 1978-08-15). | 636b-3b5g |

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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/3032890001