528 73rd Street, Brooklyn, NY 11209
BBL 3059200015 (Borough 3, Block 5920, Lot 15) · BIN 3147930 · Last updated:
Summary · as of November 6, 2026
528 73rd Street (Brooklyn, NY 11209; tax lot BBL 3059200015) is a two-family home (building class B2: two-family home, frame (wood)), built around 1899, on a 2,820 sq ft lot zoned R5B. City tax records list the owner as WU, MIN; per ACRIS, a deed to this owner dated September 24, 2020 lists a price of $1,300,000. The Department of Finance's final market value for tax year 2027 is $1,792,000. As of November 6, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. There was one 311 request 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.)
- Owner of record
- WU, MIN
- Building class
- B2 · Two-family home, frame
- Year built · units
- 1899 · 2 res.
- Lot area · zoning
- 2,820 sq ft · R5B
- Market value (DOF)
- $1,792,000 FY2027
- Last priced deed
- $1,300,000 · 2020-09-24
- BBL
- 3059200015
- BIN
- 3147930
- 1Open 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, “528 73rd Street, Brooklyn, NY 11209 (BBL 3059200015)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/528-73rd-street-3059200015. 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)
- WU, MINThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B2 – Two-family home, frame (wood)The Department of Finance’s category for what kind of building this is.
- Land use
- One- & two-family buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1899Often an estimate for older buildings. Major alteration recorded: 2019.
- Floors
- 2.75
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,820 sq ft (30 ft × 94 ft)
- Building floor area
- 2,535 sq ft
- Zoning
- R5B, BRThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.90 built / 1.50 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 3059200015 (Borough 3, Block 5920, Lot 15) · BIN 3147930BBL 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; data as of 2026-11-07; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,792,000The 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
- $107,520The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $61,922Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,792,000 | $107,520 | 1 |
| 2026 | Final | $1,655,000 | $99,300 | 1 |
| 2025 | Final | $1,671,000 | $100,260 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-07
Sales & deed history 3
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 |
|---|---|---|---|---|---|
| 2020-09-24 | DEED | $1,300,000 | Hongji Realty Llc | Wu, Min | 2020093000108001 |
| 2018-12-28 | DEED | $950,000 | Flannery, Jr., James H. | Hongji Realty Llc | 2019010900612001 |
| 1998-06-25 | DEED | $0 / not stated | Flannery, James H/Lwt; Flannery, James H Jr/Exec | Flannery, James H Jr | FT_3070006254007 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-07
DOB job filings 1 open of 7
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 |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2021-11-17 | 340828368 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2021-11-13 | $36,060 |
| Not open SIGNED OFF · 2022-09-21 | 340835305 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2022-02-07 | $72,000 |
| Not open Approved · 2021-08-24 | B00486358-P1 DOB NOW | Alteration | 2021-08-23 | $4,000 |
| Not open Approved · 2021-08-24 | B00486365-P1 DOB NOW | Alteration | 2021-08-23 | $3,000 |
| Not open LOC Issued · 2021-09-27 | B00486365-I1 DOB NOW | Alteration | 2021-03-15 | $3,000 |
| Not open LOC Issued · 2021-09-27 | B00486358-I1 DOB NOW | Alteration | 2021-03-15 | $4,000 |
| Not open SIGNED OFF · 2020-02-14 | 322066599 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2019-02-07 | $96,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06
Work permits 7
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 |
|---|---|---|---|---|
| 2022-03-14 | 2022-12-18 | 340835305 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2021-11-17 | 2021-12-11 | 340828368 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2021-09-10 | 2021-10-30 | B00486365-I1 DOB NOW | Plumbing REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN | Signed-off |
| 2021-05-17 | 2021-07-26 | B00486365-I1 DOB NOW | Plumbing REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN | Signed-off |
| 2021-03-26 | 2022-03-20 | B00486358-I1 DOB NOW | General Construction REMOVE ECB VIOLATION: 35378229K AND 35378230H. REMOVE ILLEGAL PARTITIONS WALL, DOOR AND RESTORE BACK TO PRIOR LEGAL CONDITION AS PER PLAN.REMOVE ILLEGAL KITCHEN | Signed-off |
| 2019-02-07 | 2019-06-25 | 322066599 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2019-02-07 | 2020-02-07 | 322066599 BIS | Plumbing / Plumbing | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; data as of 2026-11-07
DOB violations 0 active of 1
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2021-06-23 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*062321AEUHAZ100448 |
Source: DOB Violations — city dataset updated 2026-11-06; data as of 2026-11-07
ECB violations (DOB) 0 active of 4
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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2021-03-08 | CLASS - 2 | RESIDENCE CONVERTED,MAINTAINED OR OCCUPIED AS A DWELLING FOR MORE THANTHE LEGALLY APPROVED # OF FAMILIES AUTHORIZED BY THE C OF O OR OFFICIAL RECORDS. DOB RECORDS INDICATE THE PREMISES TO BE LEGALLY APPROVED FO | $2,500 / $2,500 / $0 | 35378230H |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2019-12-16 | CLASS - 3 | WORK DOES NOT CONFORM TO APPROVED CONST DOCS &/OR APPROVED AMENDMENTS.PREMISES UNDER ALT 2 JOB #322066599.LOC FOLDER.@TIME OF INSP FOUND:AT 1ST FL & 2ND FL KITCHEN DROP ARCH INSTALLED NOT PER PLAN.DOES NOT COVE | $250 / $250 / $0 | 35358265J |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2021-03-08 | CLASS - 1 | WORK W/O PERMIT. NOTED;AT CELLAR LEVEL ERECTED FULL HEIGHT PARTITION WALLS W/ DOORS CREATING (2)ROOMS&(1)BATHROOM. INSTALLED WATER&WASTE LINES FOR STALL SHOWER AND (1)RESIDENTIAL SINK. INSTALLED GAS LINE FOR GA | $1,250 / $1,250 / $0 | 35378229K |
| Resolved Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED | 2010-08-27 | CLASS - 2 | FAILURE TO MAINTAIN BLDG IN A CODE COMPLIANT MANNER @ TIME OF INSPECTION OBSERVED @ FRONT OF PREMISES 1ST FL PORCH ROOF AWNING STRUCTURE IS DEFECTIVE W/ MISSING LOOSE & ROTTING SECTIONS OF WOOD FACIA & SAFFITS | $250 / $250 / $0 | 34873719P |
Source: DOB ECB Violations — city dataset updated 2026-11-06; data as of 2026-11-07
OATH tickets (all agencies) 0 unpaid of 18
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 # |
|---|---|---|---|---|---|---|
| Hearing pending NEW ISSUANCE | 2026-10-12 | Dos - Enforcement Agents | UNCOVERED RECEPTACLES 1ST OCCURRENCE | WU MIN | $50 / $0 / $50 | 049430125J |
| Hearing pending NEW ISSUANCE | 2026-10-01 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | WU MIN | $50 / $0 / $50 | 080148232J |
| No balance due PAID IN FULL | 2025-06-09 | Sanitation Others | DIRTY SIDEWALK | WU MIN | $50 / $50 / $0 | 049050901Z |
| No balance due PAID IN FULL | 2023-01-06 | Sanitation Others | DIRTY AREA | WU MIN | $50 / $50 / $0 | 047675208H |
| No balance due PAID IN FULL · IN VIOLATION | 2021-03-08 | Dept. Of Buildings | WORK WITHOUT A PERMIT | WU, MIN | $1,250 / $1,250 / $0 | 035378229K |
| No balance due PAID IN FULL · IN VIOLATION | 2021-03-08 | Dept. Of Buildings | RESIDENCE ALTERED CONTRARY TO C OF O OR OTHER DOC | WU, MIN | $2,500 / $2,500 / $0 | 035378230H |
| No balance due PAID IN FULL · IN VIOLATION | 2020-10-25 | Dep - Bureau Of Env. Complianc | CONSTRUCTION ACTIVITIES AT IMPERMISSABLE TIMES DAYS | MJ DESIGN BUILD INC | $1,400 / $1,820 / $0 | 000286841Z |
| No balance due PAID IN FULL | 2020-10-10 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | HONGJI REALTY LLC | $100 / $100 / $0 | 0212625701 |
| No balance due PAID IN FULL · SETTL IN-VIO | 2020-07-28 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HONGJI REALTY LLC | $300 / $282 / $0 | 0210655758 |
| No balance due PAID IN FULL · SETTL IN-VIO | 2020-02-08 | Dos - Enforcement Agents | DIRTY AREA | HONGJI REALTY LLC | $300 / $282 / $0 | 044615877L |
| No balance due Default DEFAULTED · DEFAULTED | 2019-12-16 | Dept. Of Buildings | WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTS | HONGJI REALTY LLC | $250 / $250 / $0 | 035358265J |
| No balance due PAID IN FULL · SETTL IN-VIO | 2019-03-23 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | HONG JI REALTY LLC | $300 / $309 / $0 | 0206510490 |
Showing 12 of 18 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; data as of 2026-11-07
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.
No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-07
HPD housing-code violations 0 open of 0
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.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-06; data as of 2026-11-07
HPD complaints 0
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.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-07; data as of 2026-11-07
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 |
|---|---|---|---|---|
| 2026-06-14 | NYPD | Illegal Parking – Double Parked Blocking Traffic | Closed | 2026-06-14 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; data as of 2026-11-07
Nearby properties
More in Bay Ridge: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
On 73 St
- 529 73rd Street (one open item)
- 527 73rd Street
- 526 73rd Street
- 525 73rd Street
- 532 73rd Street (17 open items)
- 533 73rd Street
- 523 73rd Street
- 522 73rd Street (two open items)
- 535 73rd Street (two open items)
- 521 73rd Street
Same tax block (5920)
- 7321 5th Avenue (one open item)
- 7319 5th Avenue (five open items)
- 7317 5th Avenue (six open items)
- 7315 5th Avenue (eight open items)
- 7311 5th Avenue (27 open items)
- 7309 5th Avenue (20 open items)
- 7307 5th Avenue (one open item)
- 7305 5th Avenue
- 510 73rd Street (11 open items)
- 514 73rd Street (29 open items)
Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs