# 525 4th Street, Park Slope, Brooklyn, NY 11215

BBL 3010810001 · Block 1081 · Lot 1 · BIN 3025461  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/525-4th-street-3010810001  
Last updated: 2026-11-07 · Open-item counts as of 2026-11-09

## Summary

525 4th Street (Brooklyn, NY 11215; tax lot BBL 3010810001) is a 16-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1920, on a 4,105 sq ft lot zoned R7B. City tax records list the owner as DILIGENT PROPERTIESASSOCIATES. The Department of Finance's final market value for tax year 2027 is $2,872,000. As of November 9, 2026, NYC Open Data shows one open HPD violation and two OATH tickets with an unpaid balance. There were four 311 requests in the past 12 months and one HPD complaint 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, “525 4th Street, Brooklyn, NY 11215 (BBL 3010810001)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/525-4th-street-3010810001. 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.

- 539 4th Street (75 ft): https://nycpropertyfacts.com/ny/brooklyn/539-4th-street-3010817505
- 543 4th Street (112 ft): https://nycpropertyfacts.com/ny/brooklyn/543-4th-street-3010810069
- 547 4th Street (149 ft): https://nycpropertyfacts.com/ny/brooklyn/547-4th-street-3010810067
- 528 4th Street (161 ft): https://nycpropertyfacts.com/ny/brooklyn/528-4th-street-3010830011
- 551 4th Street (188 ft): https://nycpropertyfacts.com/ny/brooklyn/551-4th-street-3010810065
- 536 4th Street (192 ft): https://nycpropertyfacts.com/ny/brooklyn/536-4th-street-3010830014
- 315 8th Avenue (48 ft): https://nycpropertyfacts.com/ny/brooklyn/315-8th-avenue-3010810003
- 305 8th Avenue (128 ft): https://nycpropertyfacts.com/ny/brooklyn/305-8th-avenue-3010810005

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations (BIS) | 0 |
| Active DOB safety violations (DOB NOW) | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 1 |
| OATH tickets with unpaid balance | 2 |

## Lot & building

- Owner of record: DILIGENT PROPERTIESASSOCIATES
- Building class: C1 – Walk-up apartments, more than six families, no stores
- Year built: 1920
- Floors: 5
- Units: 16 residential / 16 total
- Lot area: 4,105 sq ft · Building area: 14,579 sq ft
- Zoning: R7B
- 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 $2,872,000, assessed value $1,292,400, tax class 2
- 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 |
|---|---|---|---|
| 1999-06-09 | recorded (DEED) | DEED dated 1999-06-09 from DILIGENT PROPERTIESASSOCIATES to DILIGENT PROPERTIESASSOCIATES LLC, no price stated ($0). | bnx9-e6tj |
| 1992-08-14 | recorded (DEED) | DEED dated 1992-08-14 from MAGSIDE SLOPE ASSOCIATES to DILIGENT PROPERTIESASOC, no price stated ($0). | bnx9-e6tj |
| 1986-12-18 | recorded (DEED) | DEED dated 1986-12-18 from ERLJUR ASSOC to MAGSIDE SLOPE ASSOC, no price stated ($0). | bnx9-e6tj |
| 1982-12-15 | recorded (DEED) | DEED dated 1982-12-15 from PANTELIDIS, PETER to ERLJUR ASSOCIATES, no price stated ($0). | bnx9-e6tj |
| 1978-12-07 | recorded (DEED) | DEED dated 1978-12-07 from WIPPER JAMES A to PANTELIDIS PETER, no price stated ($0). | bnx9-e6tj |
| 1972-07-10 | recorded (DEED) | DEED dated 1972-07-10 from WIPPER JAMES to WIPPER JAMES A, 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 |
|---|---|---|---|
| 2023-12-19 | n/a (Signed-off) | DOB NOW work permit for job B00440834-I1: Mechanical Systems — Modify ductwork, registers and dampers,tie in mech vents for baths and kitchen as indicated in Cellar Apt A1. No change to egress, occupancy or use.. Issued 2023-12-19, expires 2024-04-20. | rbx6-tga4 |
| 2023-03-23 | n/a (Signed-off) | DOB NOW work permit for job B00461604-I1: General Construction — Moderate interior renovation of existing Cellar unit # A1, non-load bearing partitions, GWb, trim, tilework and Misc Cosmetic finishes. No change to egress, oc…. Issued 2023-03-23, expires 2024-03-23. | rbx6-tga4 |
| 2022-12-27 | n/a (Signed-off) | DOB NOW work permit for job B00430281-I1: Plumbing — Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.. Issued 2022-12-27, expires 2023-12-27. | rbx6-tga4 |
| 2022-11-22 | n/a (Signed-off) | DOB NOW work permit for job B00440827-I1: Plumbing — Modify plumbing fixtures in existing Cellar Unit #E. No change to egress Occupancy or Use.. Issued 2022-11-22, expires 2023-11-22. | rbx6-tga4 |
| 2022-09-06 | n/a (ISSUED (initial)) | BIS work permit for job 340794607: Alteration. Issued 2022-09-06, expires 2023-08-23. | ipu4-2q9a |
| 2019-09-11 | n/a (ISSUED (renewal)) | BIS work permit for job 340642308: Alteration / Other / general construction. Issued 2019-09-11, expires 2020-08-23. | ipu4-2q9a |
| 2018-11-23 | n/a (RE-ISSUED (initial)) | BIS work permit for job 340642601: Equipment work / Other / general construction. Issued 2018-11-23, expires 2019-08-23. | ipu4-2q9a |
| 2018-11-14 | n/a (RE-ISSUED (initial)) | BIS work permit for job 340642308: Alteration / Other / general construction. Issued 2018-11-14, expires 2019-08-23. | ipu4-2q9a |
| 2018-11-13 | n/a (Signed-off) | DOB NOW work permit for job B00098257-I1: Construction Fence — Installation of 8' high chain link construction fence as per plans during retaining wall repairs. Related BIS #340642601. No change in use, egress, or occupanc…. Issued 2018-11-13, expires 2019-01-01. | rbx6-tga4 |
| 2011-11-15 | n/a (ISSUED (initial)) | BIS work permit for job 320393800: Alteration / Other / general construction. Issued 2011-11-15, expires 2012-02-16. | ipu4-2q9a |
| 2011-11-01 | n/a (ISSUED (initial)) | BIS work permit for job 320385418: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2011-11-01, expires 2012-10-29. | ipu4-2q9a |
| 2009-04-23 | n/a (ISSUED (initial)) | BIS work permit for job 320004231: Plumbing / Plumbing. Issued 2009-04-23, expires 2010-04-23. | ipu4-2q9a |
| 2009-04-13 | n/a (ISSUED (initial)) | BIS work permit for job 320004231: Equipment work / Other / general construction. Issued 2009-04-13, expires 2010-07-31. | ipu4-2q9a |
| — | n/a (IN PROCESS (initial)) | BIS work permit for job 340626148: Equipment work / Other / general construction. Issued date not given, expires 2019-08-23. | 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 |
|---|---|---|---|
| 2019-01-28 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCK BOILER ROOM DOOR AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |

## 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.

No records found.

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 |
|---|---|---|---|
| 2025-05-16 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB. Unpaid balance $2,200. Respondent defaulted (did not appear). | jz4z-kudi |
| 2021-06-01 | open (DEFAULTED · DEFAULTED) | OATH ticket from Pcs - Dohmh: FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST. Unpaid balance $600. 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 |
|---|---|---|---|
| 2019-01-22 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development was not able to gain access to your apartment to inspect for a lack of heat or hot water. However, HPD was able to verify that heat or hot water… | ygpa-z7cr |
| 2026-10-26 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-08-29 | closed (Closed) | 311 request to DEP: Water Maintenance – Fire Hydrant Leaking. | erm2-nwe9 |
| 2026-06-07 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-06-07 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | 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 DILIGENT PROPERTIESASSOCIATES. | 64uk-42ks |
| 1999-06-09 | recorded | Grantee (buyer) on the most recent deed (DEED, 1999-06-09). | 636b-3b5g |
| 2025-09-30 | expired_registration | HPD registration contact: SiteManager Christian Rodriguez. | feu5-w2e2 |
| 2025-09-30 | expired_registration | HPD registration contact: HeadOfficer Pat Libutti, business city Remsenburg. | feu5-w2e2 |
| 2025-09-30 | expired_registration | HPD registration contact: Agent Pat Libutti (DILIGENT PROPERTIES ASSOCIATES LLC), business city Remsenburg. | feu5-w2e2 |
| 2025-09-30 | expired_registration | HPD registration contact: CorporateOwner (DILIGENT PROPERTIES ASSOCIATES LLC), business city Remsenburg. | 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/3010810001