# 252 9th Street, Park Slope, Brooklyn, NY 11215

BBL 3010090035 · Block 1009 · Lot 35 · BIN 3022244, 3800220  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/252-9th-street-3010090035  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-09

Also recorded as: 450 4 Ave

## Summary

252 9th Street (Brooklyn, NY 11215; tax lot BBL 3010090035) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1899, on a 1,600 sq ft lot zoned C4-4D. City tax records list the owner as 252 9TH LLC. The Department of Finance's final market value for tax year 2027 is $2,898,000. As of November 9, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, 10 active DOB violations (six BIS violations and four DOB NOW safety violations) and eight OATH tickets with an unpaid balance. There were seven 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, “252 9th Street, Brooklyn, NY 11215 (BBL 3010090035)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/252-9th-street-3010090035. 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

## ZIP

Brooklyn 11215: https://nycpropertyfacts.com/ny/brooklyn/11215

## Nearby properties

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

- 250 9th Street (23 ft): https://nycpropertyfacts.com/ny/brooklyn/250-9th-street-3010090034
- 248 9th Street (45 ft): https://nycpropertyfacts.com/ny/brooklyn/248-9th-street-3010097501
- 246 9th Street (65 ft): https://nycpropertyfacts.com/ny/brooklyn/246-9th-street-3010090032
- 244 9th Street (86 ft): https://nycpropertyfacts.com/ny/brooklyn/244-9th-street-3010090031
- 242 9th Street (108 ft): https://nycpropertyfacts.com/ny/brooklyn/242-9th-street-3010090030
- 240 9th Street (128 ft): https://nycpropertyfacts.com/ny/brooklyn/240-9th-street-3010090029

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations (BIS) | 6 |
| Active DOB safety violations (DOB NOW) | 4 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 8 |

## Lot & building

- Owner of record: 252 9TH LLC
- Building class: S2 – Mixed-use: two-family home with one store or office
- Year built: 1899
- Floors: 3
- Units: 2 residential / 3 total
- Lot area: 1,600 sq ft · Building area: 3,150 sq ft
- Zoning: C4-4D, G
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09

## Tax assessment

- Tax year 2027 (final roll): market value $2,898,000, assessed value $173,880, tax class 1
- 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 |
|---|---|---|---|
| 2024-03-08 | recorded (DEED) | DEED dated 2024-03-08 from GOLDSTEIN, MARTIN to 252 9TH LLC, no price stated ($0). | bnx9-e6tj |
| 1991-01-15 | recorded (DEED) | DEED dated 1991-01-15 from GAY, BRYAN; GAY, ELAINE to GOLDSTEIN, MARTIN, no price stated ($0). | bnx9-e6tj |
| 1986-04-25 | recorded (DEED) | DEED dated 1986-04-25 from GARVEY, HELEN C to GAY, ELAINE; GAY, BRYAN, no price stated ($0). | bnx9-e6tj |
| 1967-06-28 | recorded (DEED) | DEED dated 1967-06-28 from GARVEY MARY DECD to GARVEY HELEN C, 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 |
|---|---|---|---|
| 2019-12-18 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321985884 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. HEREWITH FILING FOR GENERAL CONSTRUCTION OF EXISTING APARTMENT AS PER PLANS FILED. NO CHANGE IN USE, OCCUPANCY OR EGRESS | ic3t-wcy2 |
| 1999-11-09 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300956259 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. | ic3t-wcy2 |
| 1998-06-09 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300738316 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. CONSTRUCT STEEL PARTITIONS W/BULLET PROO F GLASS AS PER PLAN.NO CHANGE I EGRESS OR OCCUPANCY IS INVOLVED UNDER T HIS APPLICATION. | ic3t-wcy2 |
| 2019-12-26 | n/a (ISSUED (initial)) | BIS work permit for job 321985884: Equipment work / Other / general construction. Issued 2019-12-26, expires 2020-10-31. | ipu4-2q9a |
| 2007-08-10 | n/a (ISSUED (initial)) | BIS work permit for job 310001716: Equipment work / Other / general construction. Issued 2007-08-10, expires 2008-06-10. | ipu4-2q9a |
| 2007-08-10 | n/a (ISSUED (initial)) | BIS work permit for job 310001716: Equipment work / Mechanical/HVAC. Issued 2007-08-10, expires 2008-06-10. | ipu4-2q9a |
| 1999-11-24 | n/a (ISSUED (initial)) | BIS work permit for job 300956259: Alteration / Curb cut. Issued 1999-11-24, expires 2000-11-23. | ipu4-2q9a |
| 1998-06-22 | n/a (ISSUED (initial)) | BIS work permit for job 300738316: Equipment work / Other / general construction. Issued 1998-06-22, expires 1999-03-13. | ipu4-2q9a |
| — | n/a (IN PROCESS (initial)) | BIS work permit for job 320339683: Equipment work / Other / general construction. Issued date not given. | ipu4-2q9a |

## Open violations (DOB, DOB NOW safety, ECB, HPD)

status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open.

| Date | Status | Description | Source |
|---|---|---|---|
| 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 |
| 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 |
| 2000-06-22 | open (VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): WORK WITHOUT A PERMIT. WORK NOTED: AT REAR OF PREMISES ON 4TH AVE A 20 ' CURB CUT CONSTRUCTED CREATING A PARKING PAD FOR (2) OSP. NOTE: AT T IME OF INSPECTION A 1994 DODGE SUBURBAB CARAVAN SF PLATE3 N239WB AND 1 987 NISSAN SENTRA PLATE # Y…. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1998-07-27 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1998-05-29 | open (VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): WORK WITHOUT A PERMIT. METAL PARTITIONS HAS BEEN ERECTED ON THE FIRST FLOOR REMEDY: STOP ALL WORK UNTIL PERMIT IS OBTAINED. 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 |
| 2023-11-14 | open (Active) | DOB NOW safety violation (Boiler), type FTC-BE-EXT-LP, VIO-FTC-BE-EXT-202112-0000824: Violation Issued-Failure To File 2021 External Inspection Affirmation of Correction for LP Device. Active. | 855j-jady |
| 2018-04-06 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 040618LBLVIO13799: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT. Active. | 855j-jady |
| 2004-02-13 | open (Active) | DOB NOW safety violation (Boiler), type LL6291, 021304LL629120521: no remarks published. Active. | 855j-jady |
| 1997-02-10 | open (Active) | DOB NOW safety violation (Boiler), type LL6291, 021097LL629118626: no remarks published. Active. | 855j-jady |

## DOB safety violations (DOB NOW)

Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items.

| Issued | Status | Type | Device | Number | Remarks |
|---|---|---|---|---|---|
| 2023-11-14 | open (Active) | FTC-BE-EXT-LP | Boiler | VIO-FTC-BE-EXT-202112-0000824 | Violation Issued-Failure To File 2021 External Inspection Affirmation of Correction for LP Device |
| 2018-04-06 | open (Active) | LBLVIO | Boiler | 040618LBLVIO13799 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT |
| 2004-02-13 | open (Active) | LL6291 | Boiler | 021304LL629120521 | — |
| 1997-02-10 | open (Active) | LL6291 | Boiler | 021097LL629118626 | — |

0 resolved or not active. Full list: https://nycpropertyfacts.com/api/v1/property/3010090035/violations?type=dob_safety_violation

Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09

## 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 |
|---|---|---|---|
| 2019-03-15 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: OPERATING A MFVU UNIT WITHOUT A PERMIT IN ANY PUBLIC SPACE. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2019-03-15 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: OPERATING A MFVU IN ANY PUBLIC SPACE WITHOUT A LICENSE. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2019-02-25 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: OPERATING A MFVU UNIT WITHOUT A PERMIT IN ANY PUBLIC SPACE. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2019-02-25 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: OPERATING A MFVU IN ANY PUBLIC SPACE WITHOUT A LICENSE. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2018-10-17 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: UNLICENSED MOBILE FOOD VENDOR. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2018-10-17 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: UNPERMITTED MOBILE FOOD UNIT. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2018-07-02 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: UNPERMITTED MOBILE FOOD UNIT. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2018-07-02 | open (DOCKETED · DEFAULTED) | OATH ticket from Doh Mental Health: UNLICENSED MOBILE FOOD VENDOR. 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 |
|---|---|---|---|
| 2026-09-19 | closed (Closed) | 311 request to NYPD: Illegal Parking – Parking Permit Improper Use. | erm2-nwe9 |
| 2026-05-22 | closed (Closed) | 311 request to NYPD: Illegal Parking – Posted Parking Sign Violation. | erm2-nwe9 |
| 2026-05-22 | closed (Closed) | 311 request to NYPD: Illegal Parking – Posted Parking Sign Violation. | erm2-nwe9 |
| 2026-05-22 | closed (Closed) | 311 request to NYPD: Illegal Parking – Posted Parking Sign Violation. | erm2-nwe9 |
| 2026-05-07 | closed (Closed) | 311 request to NYPD: Encampment – N/A. | erm2-nwe9 |
| 2026-04-23 | closed (Closed) | 311 request to NYPD: Noise - Street/Sidewalk – Loud Music/Party. | erm2-nwe9 |
| 2026-02-09 | closed (Closed) | 311 request to DOT: Sidewalk Condition – Broken Sidewalk. | 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 252 9TH LLC. | 64uk-42ks |
| 2024-03-08 | recorded | Grantee (buyer) on the most recent deed (DEED, 2024-03-08). | 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/3010090035