# 423 3rd Avenue, Brooklyn, NY 11215

BBL 3009970009 · Block 997 · Lot 9 · BIN 3021781  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/423-3rd-avenue-3009970009  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-06

Also recorded as: 423305 3 Ave; 4235/2 3 Ave; 202 7 St

## Summary

423 3rd Avenue (Brooklyn, NY 11215; tax lot BBL 3009970009) is a 3-unit mixed-use building with apartments and ground-floor commercial space (building class S3: mixed-use: three-family home with one store or office), built around 1931, on a 1,232 sq ft lot zoned R6A. City tax records list the owner as 423 3RD AVE CORP. The Department of Finance's final market value for tax year 2027 is $912,000. As of November 6, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, 13 active DOB violations, two active ECB violations, 39 open HPD violations and one OATH ticket with an unpaid balance. There was one 311 request in the past 12 months and three 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, “423 3rd Avenue, Brooklyn, NY 11215 (BBL 3009970009)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/423-3rd-avenue-3009970009. Source: NYC Open Data.

## Neighborhood

Park Slope: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope

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

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 2 |
| Active DOB violations | 13 |
| Active ECB violations | 2 |
| Open HPD violations | 39 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: 423 3RD AVE CORP
- Building class: S3 – Mixed-use: three-family home with one store or office
- Year built: 1931
- Floors: 4
- Units: 3 residential / 4 total
- Lot area: 1,232 sq ft · Building area: 3,448 sq ft
- Zoning: R6A, C2-4
- 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 $912,000, assessed value $410,400, tax class 2A
- 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 |
|---|---|---|---|
| 1987-02-19 | recorded (DEED) | DEED dated 1987-02-19 from 423-425 3RD AVE BKLYN CP to 423 3RD AVE CORP, no price stated ($0). | bnx9-e6tj |
| 1986-03-27 | recorded (DEED) | DEED dated 1986-03-27 from SCIANNAMEO, DANIEL to 423-425 3 AVE BKLYNCP, no price stated ($0). | bnx9-e6tj |
| 1979-10-12 | recorded (DEED) | DEED dated 1979-10-12 from GUARINO & CAMPBELL to SCIANNAMEO DANIEL, no price stated ($0). | bnx9-e6tj |
| 1976-07-08 | recorded (DEED) | DEED dated 1976-07-08 from KORNIEWICZ ALEXANDER to GUARINO & CAMPBELL PC, no price stated ($0). | bnx9-e6tj |
| 1972-12-15 | recorded (DEED) | DEED dated 1972-12-15 from BONAVITA JOSEPH DECD to KORNIEWICZ ALEXANDER, 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 |
|---|---|---|---|
| 2011-08-19 | open (PERMIT ISSUED - PARTIAL JOB) | BIS job 320352391 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - PARTIAL JOB — permit issued, no sign-off on record. MODIFICATION OF EXISTING KITCHEN FIRE SUPPRESSION SYSTEM NO CHANGE IN USE EGRESS OR OCCUPANCY | ic3t-wcy2 |
| 2004-04-02 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 301801218 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. RENOVATION FOR FOOD STORE, INSTALL COOKING EQUIPMENT, PLUMBING FIXTURES, RANGE HOOD, FIRE SUPPRESSION SYSTEM, MINOR PARTITION AND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 2011-09-16 | n/a (ISSUED (initial)) | BIS work permit for job 320352391: Equipment work / Fire suppression. Issued 2011-09-16, expires 2012-09-15. | ipu4-2q9a |
| 2004-05-13 | n/a (ISSUED (initial)) | BIS work permit for job 301801218: Plumbing / Plumbing. Issued 2004-05-13, expires 2005-05-13. | ipu4-2q9a |
| 2004-05-12 | n/a (ISSUED (initial)) | BIS work permit for job 301801218: Equipment work / Fire suppression. Issued 2004-05-12, expires 2005-04-01. | ipu4-2q9a |
| 2004-04-22 | n/a (ISSUED (initial)) | BIS work permit for job 301801218: Equipment work / Other / general construction. Issued 2004-04-22, expires 2004-09-11. | ipu4-2q9a |
| 2004-04-22 | n/a (ISSUED (initial)) | BIS work permit for job 301801218: Equipment work / Mechanical/HVAC. Issued 2004-04-22, expires 2004-09-11. | 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 |
|---|---|---|---|
| 2016-12-18 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): DUE TO FIRE. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2004-02-13 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2003-03-19 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2002-03-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1997-09-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1997-02-10 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1995-08-29 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1994-06-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1994-06-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-06-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-06-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1997-08-10 | open (violation status ACTIVE; hearing status WRITTEN OFF) | ECB (DOB) violation, non-hazardous: FAILURE TO MAINTAIN EXTERIOR BUILDING WALL. DEFECTIVE BRICKWORK AT 4 STORY BETWEEN 4 STORY WINDOW AND ROOF. BRICKWORK SLIGHTYLY BULDGED AND IN NEED OR REPAIR AT N/E CORNER. 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 |
| 2002-07-11 | open (violation status ACTIVE; hearing status WRITTEN OFF; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, non-hazardous: WORK WITHOUT A PERMIT NOTE AT NORTH SIDE OF BUILDING ILLEGAL CURB CUT CREATED APPROX 12' WIDE ALSO AT REAR EAST GARAGE ERECTED APPROX 20' WIDE X 10' HIGHT X 20' LONG. REMEDY: OBTAIN PERMIT OR RESTORE TO PRIOR L. 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). Certification of correction: no compliance recorded. | 6bgk-3dad |
| 2026-04-30 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-11-19 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-06-05 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-04-03 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-03-17 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-02-18 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2021-04-05 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC: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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-16.01 ADM CODE PROVIDE SUITABLE TIGHT COVER FOR THE HANDHOLE OPENING OF TRAP CELLAR EAST.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION VESTIBULE 1 STY NIGHT INSPECTION.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class A violation (Class A): D26-16.01 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE WATER SUPPLY PIPE OVER BOILER AT CELLAR BOILER ROOM.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class A violation (Class A): D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING DOOR KNOB ENTRANCE DOOR TO VESTIBULE 1 STY PUB HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class C violation (Class C): D26-10.01 ADM CODE FIRE ESCAPE DEFECTIVE. REPLACE WITH NEW THE BROKEN, DEFECTIVE AND/OR MISSING CORNER BRACKET OF RETURN & FRONT RAILS 3 STY BALCONY NORTHEAST REAR YARD.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTER BOARD CEILING CELLAR EAST.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-11.01, 11.03, 11.05 ADM CODE CLEANSE AND DISINFECT TO THE SATISFACTION OF THIS DEPARTMENT AFTER REMOVING THE DRIED SEWAGE CELLAR EAST.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING 1 STY PUBLIC HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALL NORTHWEST KITCHEN 3 STY APT 2. LOCATED AT APT 2. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR 2 STY PUBLIC HALL AT CENTER.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class A violation (Class A): D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE MAILBOXES 1 STY PUBLIC HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING WOOD HANDRAILS ALL STYS PUBLIC HALLS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE BRICK & MORTAR CHIMNEY ROOF NORTH & SOUTH.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class C violation (Class C): D26-17.10 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 BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class A violation (Class A): D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CLGS ALL STYS PUB HALLS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-19.07 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 100 WATTS FRONT NIGHT INSPECTION.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 3: D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN MICE & ROACHES 3 STY APT 3 THRU OUT. LOCATED AT APT 3. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-14 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF METAL AWNING ERECTED REAR YARD OBSTRUCTING DROP LADDER.. Open — not recorded as corrected. | wvxf-dwi5 |

Showing 40 of 54. Full list: https://nycpropertyfacts.com/api/v1/property/3009970009/violations

## 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 |
|---|---|---|---|
| 2024-04-12 | open (DOCKETED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF. Unpaid balance $1,300. 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 |
|---|---|---|---|
| 2022-03-05 | closed (CLOSE) | HPD complaint (apt 3): General – Signage Missing; Plumbing – Water Supply; Safety – Fire Escape; Unsanitary Condition – Garbage/Recycling Storage. The Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the conditio… | ygpa-z7cr |
| 2019-01-31 | closed (CLOSE) | HPD complaint (apt 2): 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 |
| 2019-01-22 | closed (CLOSE) | HPD complaint (apt 2): 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 |
| 2026-10-22 | closed (Closed) | 311 request to NYPD: Illegal Parking – Posted Parking Sign Violation. | 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 423 3RD AVE CORP. | 64uk-42ks |
| 1987-02-19 | recorded | Grantee (buyer) on the most recent deed (DEED, 1987-02-19). | 636b-3b5g |
| 2024-10-11 | expired_registration | HPD registration contact: HeadOfficer Luis Perez, business city Brooklyn. | feu5-w2e2 |
| 2024-10-11 | expired_registration | HPD registration contact: CorporateOwner (423 3RD AVE CORP.), business city Brooklyn. | feu5-w2e2 |
| 2024-10-11 | expired_registration | HPD registration contact: Agent Luis Perez, business city Brooklyn. | feu5-w2e2 |
| 2024-10-11 | expired_registration | HPD registration contact: SiteManager Luis Perez. | 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/3009970009