428 Prospect Avenue, Brooklyn, NY 11215
BBL 3008700007 (Borough 3, Block 870, Lot 7) · BIN 3016560 · Last updated: · Park Slope · ZIP 11215
Summary · as of November 8, 2026
428 Prospect Avenue (Brooklyn, NY 11215; tax lot BBL 3008700007) is an 8-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1930, on a 2,080 sq ft lot zoned R5B. City tax records list the owner as 428 PROSPECT AVENUE LLC; the most recent deed with a stated price is dated August 30, 2003 at $13,293 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,765,000. 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 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
- 428 PROSPECT AVENUE LLC
- Building class
- C1 · Walk-up apartments, more than six families, no stores
- Year built · units
- 1930 · 8 res.
- Lot area · zoning
- 2,080 sq ft · R5B
- Market value (DOF)
- $1,765,000 FY2027
- Last priced deed
- $13,293 · 2003-08-30
- BBL
- 3008700007
- BIN
- 3016560
- 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, “428 Prospect Avenue, Brooklyn, NY 11215 (BBL 3008700007)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/428-prospect-avenue-3008700007. 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)
- 428 PROSPECT AVENUE LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C1 – Walk-up apartments, more than six families, no storesThe 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
- 1930Often an estimate for older buildings.
- Floors
- 4
- Units
- 8 residential / 8 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,080 sq ft (26 ft × 80.33 ft)
- Building floor area
- 5,720 sq ft
- Zoning
- R5BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 2.75 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 3008700007 (Borough 3, Block 870, Lot 7) · BIN 3016560BBL 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)
- $1,765,000The 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
- $794,250The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $327,399Assessed value minus any exemptions.
- Tax class
- Tax class 2B – residential rental, 7–10 units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,765,000 | $794,250 | 2B |
| 2026 | Final | $1,471,000 | $661,950 | 2B |
| 2025 | Final | $1,637,000 | $736,650 | 2B |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08
Sales & deed history 8
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 |
|---|---|---|---|---|---|
| 2010-06-21 | DEED | $0 / not stated | Iuliano, Frank; Iuliano, Michael | 428 Prospect Avenue Llc | 2010062200845001 |
| 2009-07-29 | DEED | $0 / not stated | Iuliano, Maria; Iuliano, John | Iuliano, Maria | 2009081100842001 |
| 2003-08-30 | DEEDO | $13,293 | Iuliano, John | Iuliano, Maria; Iuliano, John | 2003091200740001 |
| 1985-11-13 | DEED | $0 / not stated one deed covering 2 lots; price is for all of them | Majestic Properties | Iuliano, John | FT_3850001127285 |
| 1983-02-15 | DEED | $0 / not stated one deed covering 2 lots; price is for all of them | Certified Venture Inc | Majestic Properties | FT_3180000948218 |
| 1981-08-14 | DEED | $0 / not stated one deed covering 2 lots; price is for all of them | City Of New York | Certified Venture Inc | BK_8130125800564 |
| 1979-04-18 | DEED | $0 / not stated one deed covering 2895 lots; price is for all of them | Commissioner Of Finacne Of The City Of New York; Commissioner Of Finanace Of The City Of New York; Commissioner Of Fiannce Of The City Of New York; Commissioner Of Finance Of City Of New York; Administrator Of Finance Of The City Of New York; Finance Admin; Commissioner Of Finance Of The City Of New York `; Commissioner Of Finance Of The City Of Ny; Commissioner Of Finance Of Th City Of New York; Commissioenr Of Finance Of The City Of New York; Commissioner Of Finance Of The City O Fne Wyork; Commissioner Of Finance Of The City Of New York; Commissioner Of Finace Of The City Of New York; Finance Administrator Of The City Of New York; Commissioner Of Fiance Of The City Of New York | The City Ofnew York; The City Of Newy Ork; The City Of New York; The City Of New York; City Of Ny | BK_7930106700274 |
| 1968-01-22 | DEED | $0 / not stated | Gallo Genevieve; Gallo Carmine T | A J J Properties Corp | BK_6830063300270 |
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 0
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.
No records found in this dataset for this lot.
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 0
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.
No records found in this dataset for this lot.
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 4
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 | 2013-03-01 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT | V*030113LBLVIO06157 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2005-01-31 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*013105LL629118925 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2003-03-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031903LL629113338 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1994-07-25 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*072594LL629104559 |
Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
ECB violations (DOB) 0 active of 1
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: DISMISSED · Certification: N/A - DISMISSED | 1996-02-07 | Non-Hazardous | FAILURE TO MAINTAIN EXTERIOR EXTERIOR BUILDING WALL. DEFECT IS VERTICAL STEEL WIDE FLANGE COLUMN LOCATED AT FRONT CORMER OF STRUCTER IS CONODED AND DEFECTIVE AT BASE (REAR SIDEWALK) REMEDY: MAKE ALL NECSSARY SA | $0 / $0 / $0 | 34121732H |
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
OATH tickets (all agencies) 0 unpaid of 29
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 | 2026-09-21 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 428 PROSPECT AVENUE LLC | $50 / $50 / $0 | 049783180X |
| No balance due PAID IN FULL | 2025-04-07 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | 428 PROSPECT AVENUE LLC | $50 / $50 / $0 | 047070095Z |
| No balance due PAID IN FULL | 2024-10-25 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 428 PROSPECT AVENUE LLC | $50 / $50 / $0 | 048569472Y |
| No balance due PAID IN FULL | 2024-02-18 | Sanitation Others | SNOW,ICE DIRT ON SIDEWALKS | 428 PROSPECT AVENUE LLC | $100 / $100 / $0 | 048224276N |
| No balance due PAID IN FULL | 2024-02-15 | Sanitation Others | IMPROPER RECEPTACLES 1ST OCCURRENCE | 428 PROSPECT AVENUE LLC | $50 / $50 / $0 | 048224256X |
| No balance due PAID IN FULL | 2022-06-27 | Sanitation Others | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS | 428 PROSPECT AVENUE LLC | $25 / $25 / $0 | 047524204M |
| No balance due PAID IN FULL | 2018-04-04 | Sanitation Others | DIRTY AREA | 428 PROSPECT AVENUE LLC | $100 / $100 / $0 | 0197315865 |
| No balance due PAID IN FULL | 2017-09-08 | Pcs - Dohmh | FAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1ST | 428 PROSPECT AVENUE LLC | $300 / $300 / $0 | 0801160452 |
| No balance due PAID IN FULL | 2017-08-18 | Sanitation Others | DIRTY AREA | 428 PROSPECT AVENUE LLC | $100 / $200 / $-100 | 0196004060 |
| No balance due PAID IN FULL | 2016-11-05 | Sanitation Dept | UNCOVERED RECEPTACLES 1ST OFFENSE | 428 PROSPECT AVENUE LLC | $100 / $100 / — | 044312099X |
| No balance due PAID IN FULL | 2016-10-22 | Sanitation Dept | UNCOVERED RECEPTACLES 1ST OFFENSE | 428 PROSPECT AVENUE LLC | $100 / $100 / — | 044730447P |
| No balance due PAID IN FULL | 2015-12-26 | Sanitation Dept | UNCOVERED RECEPTACLES 1ST OFFENSE | 428 PROSPECT AVENUE LLC | $100 / $100 / — | 044520466P |
Showing 12 of 29 records. The API and the source dataset have the full list.
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
- 356247
- Last registered
- 2026-08-05
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Corporateowner | 428 PROSPECT AVE LLC | Brooklyn, Ny | |
| Headofficer | Frank Iuliano | Brooklyn, Ny | |
| Sitemanager | Frank Iuliano | ||
| Agent | Frank Iuliano | 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 · 2016-12-20 | I | 2016-11-14 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08
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 2026-11-08; 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 |
|---|---|---|---|---|
| 2026-04-10 | DCWP | Consumer Complaint – Landlord or Real Estate Agent | Closed | 2026-04-13 |
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 Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on Prospect Ave
- 426 Prospect Avenue (24 ft) (27 open items)
- 430 Prospect Avenue (27 ft)
- 432 Prospect Avenue (53 ft) (34 open items)
- 436 Prospect Avenue (79 ft) (14 open items)
- 438 Prospect Avenue (105 ft) (three open items)
- 424 Prospect Avenue (124 ft) (eight open items)
Same tax block (870), closest first
- 1671 8th Avenue (55 ft) (one open item)
- 1677 8th Avenue (79 ft) (10 open items)
- 1683 8th Avenue (104 ft) (14 open items)
- 1689 8th Avenue (131 ft) (11 open items)
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