623 57th Street, Brooklyn, NY 11220
BBL 3008410071 (Borough 3, Block 841, Lot 71) · BIN 3015495 · Last updated: · Sunset Park (Central) · ZIP 11220
Summary · as of November 8, 2026
623 57th Street (Brooklyn, NY 11220; tax lot BBL 3008410071) is a 4-unit walk-up apartment building (building class C3: walk-up apartments, four families), built around 1910, on a 1,928 sq ft lot zoned R6B. City tax records list the owner as Y & C GRAND APPLE LLC; per ACRIS, a deed to this owner dated January 8, 2016 lists a price of $1,350,000. The Department of Finance's final market value for tax year 2027 is $1,056,000. As of November 8, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. 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.)
- Owner of record
- Y & C GRAND APPLE LLC
- Building class
- C3 · Walk-up apartments, four families
- Year built · units
- 1910 · 4 res.
- Lot area · zoning
- 1,928 sq ft · R6B
- Market value (DOF)
- $1,056,000 FY2027
- Last priced deed
- $1,350,000 · 2016-01-08
- BBL
- 3008410071
- BIN
- 3015495
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “623 57th Street, Brooklyn, NY 11220 (BBL 3008410071)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/623-57th-street-3008410071. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- Y & C GRAND APPLE LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C3 – Walk-up apartments, four familiesThe Department of Finance’s category for what kind of building this is.
- Land use
- Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1910Often an estimate for older buildings.
- Floors
- 4
- Units
- 4 residential / 4 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,928 sq ft (19.25 ft × 100.17 ft)
- Building floor area
- 3,838 sq ft
- Zoning
- R6BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.99 built / 2.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 3008410071 (Borough 3, Block 841, Lot 71) · BIN 3015495BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,056,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $475,200The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $115,787Assessed value minus any exemptions.
- Tax class
- Tax class 2A – residential rental, 4–6 units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,056,000 | $475,200 | 2A |
| 2026 | Final | $906,000 | $407,700 | 2A |
| 2025 | Final | $811,000 | $364,950 | 2A |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08
Sales & deed history 4
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2016-01-08 | DEED | $1,350,000 | Matthew J. Mankowski As Administrator Of; The Estate Of John Mankowski | Y & C Grand Apple Llc | 2016012000519001 |
| 2007-04-10 | DEED | $0 / not stated | Mankowski, (Deceased), Edmund; John Mankowski, As Executor | Mankowski, John | 2007041300781001 |
| 2001-05-02 | DEED | $0 / not stated | Mankowski, Jean/Lwt; Mankowski, Edmund A/Excr; Mankowski, Edmund/Excr | Mankowski, Edmund; Mankowski, Edmund A | FT_3740007784774 |
| 1983-06-08 | DEED | $0 / not stated | Mankowski, Jean Distr; Mankowski, Felix Distr; Mankowski, Helen Dist Of; Wanagiewicz, Reginadist; Mankowski, John Distr; Mankowski, Edmund Distr | Mankowski, Jean | FT_3370000966337 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08
DOB job filings 0 open of 5
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Not open SIGNED OFF · 2019-06-19 | 321715097 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2018-07-06 | $5,000 |
| Not open LOC Issued · 2020-12-28 | B00001727-I1 DOB NOW | Alteration | 2017-11-03 | $5,000 |
| Not open SIGNED OFF · 2019-03-07 | 321565463 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2017-05-12 | $30,000 |
| Not open APPLICATION PROCESSED - ENTIRE · 2017-04-26 | 321563125 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2017-04-26 | $5,000 |
| Not open SIGNED OFF · 2019-08-19 | 321487388 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2016-11-30 | $709,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08
Work permits 9
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2019-02-26 | 2019-03-09 | B00001727-I1 DOB NOW | Sidewalk Shed INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS FOR REMEDIAL REPAIRS. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. SIDEWALK SHED SHALL | Signed-off |
| 2019-01-18 | 2020-01-18 | 321487388 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2018-12-27 | 2019-12-27 | 321565463 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2018-03-29 | 2018-10-18 | 321487388 BIS | Alteration | ISSUED (renewal) |
| 2017-11-03 | 2018-03-09 | B00001727-I1 DOB NOW | Sidewalk Shed INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS FOR REMEDIAL REPAIRS. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. SIDEWALK SHED SHALL | Signed-off |
| 2017-10-25 | 2018-10-25 | 321565463 BIS | Equipment work / Sprinkler | ISSUED (initial) |
| 2017-10-24 | 2018-10-24 | 321487388 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2017-08-11 | 2018-08-11 | 321487388 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2017-08-11 | 2018-03-17 | 321487388 BIS | Alteration | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
DOB violations 0 active of 0
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
ECB violations (DOB) 0 active of 0
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.
No records found in this dataset for this lot.
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
OATH tickets (all agencies) 0 unpaid of 7
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2025-03-24 | Sanitation Recycling | SPILLAGE FROM A RECEPTACLE 1ST OFFENSE | Y C GRAND APPLE LLC | $100 / $100 / $0 | 048890136X |
| No balance due PAID IN FULL | 2018-12-21 | Sanitation Others | DIRTY AREA | Y C GRAND APPLE LLC | $100 / $100 / $0 | 0205720498 |
| No balance due PAID IN FULL | 2016-07-27 | LOOSE RUBBISH | Y C GRAND APPLE LLC | $100 / $100 / — | 044171022L | |
| No balance due PAID IN FULL | 2013-03-30 | Dos - Enforcement Agents | DIRTY AREA | MANKOWSKI | $100 / $100 / — | 041796639M |
| No balance due Default PAID IN FULL · DEFAULTED | 2012-04-07 | Dos - Enforcement Agents | NON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION(1TO8 DWELLING UNITS) | MANKOWSKI | $25 / $25 / — | 041385845R |
| No balance due PAID IN FULL | 2010-06-16 | Dos - Enforcement Agents | RECYCLABLES PLACED FOR COLLECTION WITH NON-RECYCLABLES 1ST VIOLATION | MANKOWSKI | $25 / $25 / — | 041781883M |
| No balance due HEARING COMPLETED · DISMISSED | 2001-02-14 | — / — / — | 0121450890 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
- HPD building ID
- 159632
- Last registered
- 2026-09-20
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Sitemanager | Yan Zheng | ||
| Agent | Yan Zheng | Y&C GRAND APPLE LLC | Brooklyn, Ny |
| Officer | Yan Zheng | Brooklyn, Ny | |
| Headofficer | Cheng Chen | Brooklyn, Ny | |
| Corporateowner | Y&C GRAND APPLE LLC | Brooklyn, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08
HPD housing-code violations 0 open of 1
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Closed Violation Dismissed · 2025-07-29 | A | 2025-06-06 | (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. |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08
HPD complaints 3
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2024-03-19 | CLOSE | 4 | 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 closed |
| 2022-05-07 | CLOSE | 4F | Heat/Hot Water – Apartment Only | More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted an occupant o |
| 2022-05-07 | CLOSE | 4 | 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 closed |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-08; last loaded 2026-11-08
311 requests (last 12 months) 1
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2025-12-18 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2025-12-18 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in Sunset Park (Central): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on 57 St
- 625 57th Street (19 ft)
- 621 57th Street (20 ft)
- 627 57th Street (38 ft)
- 619 57th Street (39 ft)
- 629 57th Street (58 ft) (four open items)
- 617 57th Street (58 ft) (one open item)
Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs