# 263 Flatbush Avenue, Park Slope, Brooklyn, NY 11217

BBL 3011430003 · Block 1143 · Lot 3 · BIN 3028029  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/263-flatbush-avenue-3011430003  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-10

## Summary

263 Flatbush Avenue (Brooklyn, NY 11217; tax lot BBL 3011430003) 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 1930, on a 3,408 sq ft lot zoned R7A. City tax records list the owner as FLATBUSH SLOPE REALTY CORP.. The Department of Finance's final market value for tax year 2027 is $3,962,000. As of November 10, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, 54 active DOB violations (28 BIS violations and 26 DOB NOW safety violations), one active ECB violation and 38 open HPD violations. There were two 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, “263 Flatbush Avenue, Brooklyn, NY 11217 (BBL 3011430003)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/263-flatbush-avenue-3011430003. 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 11217: https://nycpropertyfacts.com/ny/brooklyn/11217

## Nearby properties

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

- 261 Flatbush Avenue (24 ft): https://nycpropertyfacts.com/ny/brooklyn/261-flatbush-avenue-3011430004
- 265 Flatbush Avenue (35 ft): https://nycpropertyfacts.com/ny/brooklyn/265-flatbush-avenue-3011430002
- 259 Flatbush Avenue (49 ft): https://nycpropertyfacts.com/ny/brooklyn/259-flatbush-avenue-3011430005
- 267 Flatbush Avenue (65 ft): https://nycpropertyfacts.com/ny/brooklyn/267-flatbush-avenue-3011430001
- 257 Flatbush Avenue (76 ft): https://nycpropertyfacts.com/ny/brooklyn/257-flatbush-avenue-3011430006
- 255 Flatbush Avenue (100 ft): https://nycpropertyfacts.com/ny/brooklyn/255-flatbush-avenue-3011430007
- 502 Bergen Street (117 ft): https://nycpropertyfacts.com/ny/brooklyn/502-bergen-street-3011430018
- 500 Bergen Street (129 ft): https://nycpropertyfacts.com/ny/brooklyn/500-bergen-street-3011430017

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 1 |
| Active DOB violations (BIS) | 28 |
| Active DOB safety violations (DOB NOW) | 26 |
| Active ECB violations | 1 |
| Open HPD violations | 38 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: FLATBUSH SLOPE REALTY CORP.
- Building class: S5 – Mixed-use: five- or six-family home with one store or office
- Year built: 1930
- Floors: 4
- Units: 6 residential / 7 total
- Lot area: 3,408 sq ft · Building area: 7,104 sq ft
- Zoning: R7A, R6B, C2-4
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-10

## Tax assessment

- Tax year 2027 (final roll): market value $3,962,000, assessed value $1,782,900, 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 |
|---|---|---|---|
| 2015-10-07 | recorded (DEED) | DEED dated 2015-10-07 from PALESTINE REALTY INC. to FLATBUSH SLOPE REALTY CORP., no price stated ($0). | bnx9-e6tj |
| 1978-12-21 | recorded (DEED) | DEED dated 1978-12-21 from LOISJOAN CORP to PALESTINE REALTY INC, 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 |
|---|---|---|---|
| 2017-05-10 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321547368 (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 |
| 2017-07-27 | n/a (ISSUED (initial)) | BIS work permit for job 321541337: Equipment work / Fire suppression. Issued 2017-07-27, expires 2017-08-31. | ipu4-2q9a |
| 2017-05-19 | n/a ((initial)) | BIS work permit for job 321547368: Plumbing / Plumbing. Issued 2017-05-19, expires 2018-05-19. | ipu4-2q9a |
| 2017-05-11 | n/a ((initial)) | BIS work permit for job 321547368: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2017-05-11, expires 2018-05-11. | ipu4-2q9a |
| 2017-05-11 | n/a ((initial)) | BIS work permit for job 321547368: Equipment work / Other / general construction. Issued 2017-05-11, expires 2018-04-07. | ipu4-2q9a |
| 2017-05-11 | n/a ((initial)) | BIS work permit for job 321547368: Equipment work / Mechanical/HVAC. Issued 2017-05-11, expires 2018-04-07. | 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 |
|---|---|---|---|
| 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 |
| 2018-12-06 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): STOP ALL WORK IMMEDIATELY MAKE SITE SAFE CONTACT VBORORUGH COMM. OFFIC E AT 718 802-3677 FOR INFO. 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 |
| 2015-01-21 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): FAILURE TO MAINTAIN DUE TO ADJ BUILDING FIRE. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2014-05-15 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 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 |
| 2009-12-31 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED). 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 |
| 2008-01-03 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). 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 |
| 2001-02-27 | 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 |
| 1999-03-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1998-05-04 | 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 |
| 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 |
| 1993-06-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2025-11-14 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 111425LBLVIO08955: VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION. Active. | 855j-jady |
| 2025-10-31 | open (Active) | DOB NOW safety violation (Gas Piping - LL152), type FTF-PL-PER, NOD-FTF-PL-PER-202212-0134012: Cycle 1, Sub-cycle C (premises is in Community District 8). Active. | 855j-jady |
| 2024-09-23 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 092324LBLVIO08042: Violation Issued-Failure To File 2023 External Low Pressure Inspection Report. Active. | 855j-jady |
| 2023-06-30 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 063023LBLVIO13365: VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION. Active. | 855j-jady |
| 2023-06-30 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 063023LBLVIO33730: VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION. Active. | 855j-jady |
| 2023-06-20 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 062023LBLVIO34309: VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION. Active. | 855j-jady |
| 2023-06-20 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 062023LBLVIO13058: VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION. Active. | 855j-jady |
| 2023-04-25 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 042523LBLVIO11249: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2022 INSPECTION REPORT. Active. | 855j-jady |
| 2019-11-08 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 110819LBLVIO06431: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT. Active. | 855j-jady |
| 2018-04-06 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 040618LBLVIO08236: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT. Active. | 855j-jady |
| 2017-02-24 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 022417LBLVIO06271: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT. Active. | 855j-jady |
| 2015-10-01 | open (Active) | DOB NOW safety violation (Boiler), type LBLVIO, 100115LBLVIO05951: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT. Active. | 855j-jady |

Showing 40 of 93. Full list: https://nycpropertyfacts.com/api/v1/property/3011430003/violations

## 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 |
|---|---|---|---|---|---|
| 2025-11-14 | open (Active) | LBLVIO | Boiler | 111425LBLVIO08955 | VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION |
| 2025-10-31 | open (Active) | FTF-PL-PER | Gas Piping - LL152 | NOD-FTF-PL-PER-202212-0134012 | Cycle 1, Sub-cycle C (premises is in Community District 8) |
| 2024-09-23 | open (Active) | LBLVIO | Boiler | 092324LBLVIO08042 | Violation Issued-Failure To File 2023 External Low Pressure Inspection Report |
| 2023-06-30 | open (Active) | LBLVIO | Boiler | 063023LBLVIO13365 | VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION |
| 2023-06-30 | open (Active) | LBLVIO | Boiler | 063023LBLVIO33730 | VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION |
| 2023-06-20 | open (Active) | LBLVIO | Boiler | 062023LBLVIO34309 | VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION |
| 2023-06-20 | open (Active) | LBLVIO | Boiler | 062023LBLVIO13058 | VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION |
| 2023-04-25 | open (Active) | LBLVIO | Boiler | 042523LBLVIO11249 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2022 INSPECTION REPORT |
| 2019-11-08 | open (Active) | LBLVIO | Boiler | 110819LBLVIO06431 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT |
| 2018-04-06 | open (Active) | LBLVIO | Boiler | 040618LBLVIO08236 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT |
| 2017-02-24 | open (Active) | LBLVIO | Boiler | 022417LBLVIO06271 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT |
| 2015-10-01 | open (Active) | LBLVIO | Boiler | 100115LBLVIO05951 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT |
| 2015-03-03 | open (Active) | LBLVIO | Boiler | 030315LBLVIO09810 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT |
| 2014-05-15 | open (Active) | LBLVIO | Boiler | 051514LBLVIO11177 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT |
| 2013-03-01 | open (Active) | LBLVIO | Boiler | 030113LBLVIO06496 | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT |

Showing 15 of 26 active.

0 resolved or not active. Full list: https://nycpropertyfacts.com/api/v1/property/3011430003/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 2026-11-10

## 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.

No records found.

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

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

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-07-18 | closed (Closed) | 311 request to DEP: Industrial Waste – Wastewater Into Catch Basin (IEB). | erm2-nwe9 |
| 2026-04-06 | closed (Closed) | 311 request to NYPD: Illegal Parking – Parking Permit Improper Use. | 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 FLATBUSH SLOPE REALTY CORP.. | 64uk-42ks |
| 2015-10-07 | recorded | Grantee (buyer) on the most recent deed (DEED, 2015-10-07). | 636b-3b5g |
| 2008-08-01 | expired_registration | HPD registration contact: IndividualOwner Amin Awad, business city Brooklyn. | feu5-w2e2 |
| 2008-08-01 | expired_registration | HPD registration contact: SiteManager Amin Awad. | 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/3011430003