17 Marconi Place, Brooklyn, NY 11233
BBL 3015660010 (Borough 3, Block 1566, Lot 10) · BIN 3042539 · Last updated:
Summary · as of October 31, 2026
17 Marconi Place (Brooklyn, NY 11233; tax lot BBL 3015660010) is a two-family home (building class B9: two-family home, miscellaneous), built around 1901, on a 1,639 sq ft lot zoned R5. City tax records list the owner as BETANCOURT, KARINA CLAUDIO; per ACRIS, a deed to this owner dated July 24, 2018 lists a price of $970,000. The Department of Finance's final market value for tax year 2027 is $891,000. As of October 31, 2026, NYC Open Data shows six open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- BETANCOURT, KARINA CLAUDIO
- Building class
- B9 · Two-family home, miscellaneous
- Year built · units
- 1901 · 2 res.
- Lot area · zoning
- 1,639 sq ft · R5
- Market value (DOF)
- $891,000 FY2027
- Last priced deed
- $970,000 · 2018-07-24
- BBL
- 3015660010
- BIN
- 3042539
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 6Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “17 Marconi Place, Brooklyn, NY 11233 (BBL 3015660010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/17-marconi-place-3015660010. 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)
- BETANCOURT, KARINA CLAUDIOThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B9 – Two-family home, miscellaneousThe 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
- 1901Often an estimate for older buildings.
- Floors
- 2
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,639 sq ft (17.25 ft × 95 ft)
- Building floor area
- 1,530 sq ft
- Zoning
- R5The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.93 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 3015660010 (Borough 3, Block 1566, Lot 10) · BIN 3042539BBL 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 2026-11-02; 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)
- $891,000The 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
- $53,460The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $14,465Assessed 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 | $891,000 | $53,460 | 1 |
| 2026 | Final | $786,000 | $47,160 | 1 |
| 2025 | Final | $641,000 | $38,460 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02
Sales & deed history 15
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 |
|---|---|---|---|---|---|
| 2018-07-24 | DEED | $970,000 | Bali Developers Inc. | Barry, Gabriela Lopez; Betancourt, Karina Claudio | 2018072700768001 |
| 2017-10-31 | DEED | $450,000 | Montalvo, Rafael | Bali Developers, Inc. | 2017111501461001 |
| 2004-05-27 | DEED | $0 / not stated | Montalvo, Rafael; Parker, Patricia | Montalvo, Rafael | 2004061000685001 |
| 2002-08-23 | DEED | $0 / not stated | Herniquez, Sindy; Montalvo, Rafael; Parker, Patricia | Montalvo, Rafael; Parker, Patricia | FT_3630009033263 |
| 2002-04-22 | DEED | $0 / not stated | Henriquez, Sindy; Parker, Patricia | Parker, Patricia; Henriquez, Sindy; Montalvo, Rafael | FT_3500008443550 |
| 1999-07-22 | DEED | $0 / not stated | Mr Foreclosure Inc | Henriquez, Sindy; Parker, Patricia | FT_3980006866798 |
| 1999-04-15 | DEED | $0 / not stated | Cornwall, Gwendolyn; Cornwall, Jennifer | Foreclosure Inc | FT_3220006706622 |
| 1992-11-20 | DEED | $0 / not stated | Cornwall, Glenda Lynn; Cornwall, Jennifer | Cornwall, Gwendolyn; Cornwall, Jennifer | FT_3740001735774 |
| 1990-03-07 | DEED | $0 / not stated | Stone, Aviva Arlene | Cornwall, Jennifer; Cornwall, Glenda Lynn | FT_3280001526728 |
| 1985-08-02 | DEED | $0 / not stated | Hickory Hill Assocsinc | Stone, Aviva Arlene | FT_3340001107234 |
| 1984-03-30 | DEED | $0 / not stated | Ernco Enterprises Inc | Hickory Hill Assoc Inc | FT_3220001013822 |
| 1983-11-29 | DEED | $0 / not stated | Simon, Maxine/Def Etal; Simon, Earl J Def; Fasulo, Louis Referee | Ernco Enterprises Inc | FT_3690000995569 |
| 1978-03-16 | DEED | $0 / not stated | Simon Earl J; Simon Maxine | Williams Julius | BK_7830098101747 |
| 1972-04-07 | DEED | $0 / not stated | Jasper Marvin Referee; Cortez William Etal Deft | Selry Rlty Corp | BK_7230054900922 |
| 1972-04-07 | DEED | $0 / not stated | Selry Rlty Corp | Simon Earl J; Simon Maxine | BK_7230054900920 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02
DOB job filings 0 open of 1
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 · 2024-01-10 | 340834609 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2022-01-28 | $16,200 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 1
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 |
|---|---|---|---|---|
| 2022-02-11 | 2022-12-18 | 340834609 BIS | Equipment work / Other / general construction | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
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 | 2016-07-30 | UB-UNSAFE BUILDINGS NONE | V*073016UB3215/16 |
Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02
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 2026-10-31; data as of 2026-11-02
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 | 2025-12-16 | Sanitation Others | SNOW,ICE DIRT ON SIDEWALKS | BETANCOURT KARINA CLAUDIO | $100 / $100 / $0 | 049533355R |
| No balance due PAID IN FULL | 2018-06-05 | Sanitation Recycling | FAILURE TO CLEAN 18 INCHES INTO STREET | BALI DEVELOPERS | $100 / $100 / $0 | 044331911L |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-09-05 | Dos - Enforcement Agents | DIRTY AREA | MONTALVO | $300 / $207 / $0 | 042195800M |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-08-30 | Dos - Enforcement Agents | UNCOVERED RECEPTACLES 1ST OFFENSE | MONTALVO | $300 / $207 / $0 | 042188977M |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-08-26 | Dos - Enforcement Agents | DIRTY AREA | MONTALVO | $300 / $207 / $0 | 042188953H |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-01-10 | Sanitation Others | SNOW,ICE DIRT ON SIDEWALKS | MONTALUO | $350 / $246 / $0 | 0194132831 |
| No balance due PAID IN FULL · SETTL IN-VIO | 2016-05-02 | Dos - Enforcement Agents | DIRTY AREA | MONTALVO | $300 / $219 / $0 | 042027067X |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02
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
- 332453
- Last registered
- 2021-09-28
- Registration valid until
- 2022-09-01 ExpiredRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Sitemanager | Yossi Yaacov | ||
| Corporateowner | BALI DEVELOPERS INC | Hollis, Ny | |
| Agent | Yossi Yaacov | Hollis, Ny | |
| Headofficer | Yossi Yaacov | Hollis, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02
HPD housing-code violations 6 open of 23
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 |
|---|---|---|---|---|
| Open Info Nov Sent Out · 2025-11-24 | I | 2025-11-24 | §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 | |
| Open Info Nov Sent Out · 2024-12-04 | I | 2024-12-04 | §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 | |
| Open Info Nov Sent Out · 2023-11-28 | I | 2023-11-28 | §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 | |
| Open Info Nov Sent Out · 2022-11-17 | I | 2022-11-17 | §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 | |
| Open Not Complied With · 2018-06-07 | B | 2009-08-18 | § 9, 56, 193, 300, 302 M.D. LAW- ABOVE FRAME BUILDING HAS BEEN CONVERTED FROM A PRIVATE DWELLING TO A MULTIPLE DWELLING AND IS NOW OCCUPIED AND MAINTAINED AS SUCH CONTRARY TO LAW.RESTORE PREMISES TO LAWFUL OCCUPANCY . BASEMENT THROUGHOUT. | |
| Open Not Complied With · 2018-06-07 | B | 2009-08-18 | § 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS AT CELLAR. LEGAL FIXTURES MAY BE RETAINED; FOR INFORMATION CALL THE BOROUGH CODE ENFORCEMENT OFFICE. BASEMENT APT. | |
| Closed Violation Dismissed · 2021-09-29 | I | 2021-04-21 | §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 | |
| Closed Violation Dismissed · 2021-09-29 | I | 2019-11-07 | §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 | |
| Closed Violation Dismissed · 2021-09-29 | I | 2018-10-30 | §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 | |
| Closed Violation Closed · 2018-08-03 | C | 2018-06-07 | § 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE BROKEN GLASS AT ROOF SKYLIGHT , 2nd STORY | |
| Closed Violation Closed · 2015-06-10 | C | 2015-05-19 | 1FL | § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF COLD WATER FOR THE FIXTURES .. IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 2nd STORY |
| Closed Violation Closed · 2015-06-10 | C | 2015-05-19 | 1FL | § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES ..... IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 2nd STORY |
| Closed Violation Closed · 2018-06-06 | B | 2015-01-21 | § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE CEILING AT FRONT AT CELLAR | |
| Closed Violation Closed · 2015-02-18 | C | 2015-01-20 | 1FL | § 27-2024 ADMIN. CODE: PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES .. IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 1st STORY |
| Closed Violation Closed · 2018-06-06 | C | 2015-01-20 | 1STFL | § 27-2018 ADMIN. CODE: ABATE THE NUISNACE CONSISTING OF RODENTS RATS IN THE ENTIRE APARTMENT LOCATED AT APT 1STFL, 1st STORY |
| Closed Violation Closed · 2015-02-18 | C | 2015-01-20 | 1FL | § 27-2024 ADMIN. CODE: PROVIDE ADEQUATE SUPPLY OF COLD WATER FOR THE FIXTURES ... IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 1st STORY |
| Closed Violation Closed · 2015-02-18 | C | 2015-01-20 | 1FL | § 27-2028, 2032 ADMIN.CODE: PROVIDE AN ADEQUATE SUPPLY OF HEAT FROM AN APPROVED CENTRAL HEATING SYSTEM OR AN APPROVED SYSTEM OF GAS OR ELECTRICAL HEATING IN GOOD OPERATING CONDITION FOR THE DWELLING UNIT IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 1st STORY |
| Closed Violation Closed · 2018-06-06 | B | 2014-10-14 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDING MATERIALS PLASTER CEILING AT CELLAR FRONT | |
| Closed Violation Closed · 2018-06-06 | B | 2014-10-14 | 1FL | § 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL IN THE ENTIRE APARTMENT LOCATED AT APT 1FL, 1st STORY |
| Closed Violation Closed · 2018-06-06 | C | 2014-10-14 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDING MATERIALS PLASTER CEILING IN THE BOILER ROOM |
Showing 20 of 23 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02
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 2026-11-02; data as of 2026-11-02
311 requests (last 12 months) 0
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.
No records found in this dataset for this lot.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02
Nearby properties
On Marconi Pl
- 16 Marconi Place (four open items)
- 18 Marconi Place (23 open items)
- 19 Marconi Place (one open item)
- 15 Marconi Place (10 open items)
- 14 Marconi Place (four open items)
- 20 Marconi Place (three open items)
- 21 Marconi Place (10 open items)
- 13 Marconi Place (11 open items)
- 12 Marconi Place (nine open items)
- 22 Marconi Place (65 open items)
Same tax block (1566)
- 35 Marconi Place (10 open items)
- 33 Marconi Place
- 31 Marconi Place (four open items)
- 29 Marconi Place (96 open items)
- 27 Marconi Place (24 open items)
- 25 Marconi Place
- 23 Marconi Place (21 open items)
- 21 Marconi Place (10 open items)
- 19 Marconi Place (one open item)
- 15 Marconi Place (10 open items)
All properties on Marconi Pl, Brooklyn · All of Brooklyn 11233 (Ocean Hill)
Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs