# 151 Prospect Avenue, Park Slope, Brooklyn, NY 11215

BBL 3010510055 · Block 1051 · Lot 55 · BIN 3024096  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/151-prospect-avenue-3010510055  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-09

## Summary

151 Prospect Avenue (Brooklyn, NY 11215; tax lot BBL 3010510055) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 2015, on a 1,716 sq ft lot zoned R6B. City tax records list the owner as YAM, SAU YUNG; the most recent deed with a stated price is dated August 1, 2012 at $340,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $3,500,000. As of November 9, 2026, NYC Open Data shows no open DOB jobs, active DOB or DOB NOW safety violations, active ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “151 Prospect Avenue, Brooklyn, NY 11215 (BBL 3010510055)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/151-prospect-avenue-3010510055. 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.

- 149 Prospect Avenue (24 ft): https://nycpropertyfacts.com/ny/brooklyn/149-prospect-avenue-3010510056
- 153 Prospect Avenue (25 ft): https://nycpropertyfacts.com/ny/brooklyn/153-prospect-avenue-3010510054
- 155 Prospect Avenue (54 ft): https://nycpropertyfacts.com/ny/brooklyn/155-prospect-avenue-3010510053
- 145 Prospect Avenue (58 ft): https://nycpropertyfacts.com/ny/brooklyn/145-prospect-avenue-3010510058
- 157 Prospect Avenue (76 ft): https://nycpropertyfacts.com/ny/brooklyn/157-prospect-avenue-3010510052
- 143 Prospect Avenue (86 ft): https://nycpropertyfacts.com/ny/brooklyn/143-prospect-avenue-3010510060
- Prospect Avenue (44 ft): https://nycpropertyfacts.com/ny/brooklyn/prospect-avenue-3010510069
- Prospect Avenue (210 ft): https://nycpropertyfacts.com/ny/brooklyn/prospect-avenue-3010510070

## 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 | 0 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: YAM, SAU YUNG
- Building class: C0 – Three-family walk-up
- Year built: 2015
- Floors: 4
- Units: 3 residential / 3 total
- Lot area: 1,716 sq ft · Building area: 3,426 sq ft
- Zoning: R6B
- 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 $3,500,000, assessed value $210,000, 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 |
|---|---|---|---|
| 2022-05-20 | recorded (DEED) | DEED dated 2022-05-20 from YAM, SAU YUNG; CHAN, LUNG WAN to YAM, SAU YUNG, no price stated ($0). | bnx9-e6tj |
| 2020-02-26 | recorded (DEED) | DEED dated 2020-02-26 from AC GREENFIELD REALTY & MANAGEMENT LLC to CHAN, LUNG WAN; YAM, SAU YUNG, no price stated ($0). | bnx9-e6tj |
| 2012-08-01 | recorded (DEED) | DEED dated 2012-08-01 from BRUCE L. STEIN, AS PUBLIC ADMINISTRATOR; THE ESTATE OF FELIX SHAAR to AC GREENFIELD REALTY & MANAGEMENT LLC, stated price $340,000. | bnx9-e6tj |
| 1987-12-14 | recorded (DEED) | DEED dated 1987-12-14 from WILLIAMS, MAL JEROME to SHAAR, FELIX, no price stated ($0). | bnx9-e6tj |
| 1981-12-08 | recorded (DEED) | DEED dated 1981-12-08 from JOHNSON, JAMES J. JR to WILLIAMS, MAL JEROME, no price stated ($0). | bnx9-e6tj |
| 1975-03-04 | recorded (DEED) | DEED dated 1975-03-04 from PICCOLO SALVATORE to JOHNSON JAMES J JR, no price stated ($0). | bnx9-e6tj |
| 1973-11-29 | recorded (DEED) | DEED dated 1973-11-29 from PALMA ISABEL; MUSCATEL PASQUALE SOLE HEIRS & DISTRIBUTEES; WOODS MARGARET; MUSCATEL MICHAEL DECD to PICOLO SALVATORE, no price stated ($0). | bnx9-e6tj |
| 1971-04-26 | recorded (DEED) | DEED dated 1971-04-26 from WOODS MARGARET; PALMA ISABEL; MUSCATEL PASQUALE to MUSCATEL MICHAEL, 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 |
|---|---|---|---|
| 2015-09-16 | n/a (ISSUED (renewal)) | BIS work permit for job 320577096: Plumbing / Plumbing. Issued 2015-09-16, expires 2016-09-15. | ipu4-2q9a |
| 2015-07-23 | n/a (ISSUED (initial)) | BIS work permit for job 340167465: Equipment work / Sprinkler. Issued 2015-07-23, expires 2016-07-22. | ipu4-2q9a |
| 2015-06-19 | n/a (ISSUED (renewal)) | BIS work permit for job 320577096: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2015-06-19, expires 2016-06-18. | ipu4-2q9a |
| 2015-06-12 | n/a (RE-ISSUED (renewal)) | BIS work permit for job 320577096: New building. Issued 2015-06-12, expires 2016-06-14. | ipu4-2q9a |
| 2014-09-16 | n/a (ISSUED (renewal)) | BIS work permit for job 340124190: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-09-16, expires 2015-09-16. | ipu4-2q9a |
| 2014-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 320577096: Foundation. Issued 2014-09-11, expires 2015-06-17. | ipu4-2q9a |
| 2014-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 320577096: New building. Issued 2014-09-11, expires 2015-06-17. | ipu4-2q9a |
| 2014-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 320577096: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-09-11, expires 2015-09-11. | ipu4-2q9a |
| 2014-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 320577096: Plumbing / Plumbing. Issued 2014-09-11, expires 2015-09-11. | ipu4-2q9a |
| 2014-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 320577096: Foundation. Issued 2014-09-11, expires 2015-06-17. | ipu4-2q9a |
| 2014-03-06 | n/a (ISSUED (initial)) | BIS work permit for job 340124190: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-03-06, expires 2015-01-17. | ipu4-2q9a |
| 2014-03-03 | n/a (ISSUED (initial)) | BIS work permit for job 320877413: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-03-03, expires 2014-08-27. | ipu4-2q9a |
| 2014-03-03 | n/a (ISSUED (initial)) | BIS work permit for job 320877413: Demolition. Issued 2014-03-03, expires 2014-08-27. | 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.

No records found.

## 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.

No records found.

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

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

No records found.

## 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 YAM, SAU YUNG. | 64uk-42ks |
| 2022-05-20 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-05-20). | 636b-3b5g |
| 2026-07-17 | current_registration | HPD registration contact: SiteManager Sauyung Yam. | feu5-w2e2 |
| 2026-07-17 | current_registration | HPD registration contact: IndividualOwner Sauyung Yam, business city Brooklyn. | 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/3010510055