4604 Ft Hamilton Parkway, Brooklyn, NY 11219
BBL 3056200029 (Borough 3, Block 5620, Lot 29) · BIN 3136869 · Last updated:
Summary · as of November 5, 2026
4604 Ft Hamilton Parkway (Brooklyn, NY 11219; tax lot BBL 3056200029) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1910, on a 1,820 sq ft lot zoned R6. City tax records list the owner as ALONZO, MARK. The Department of Finance's final market value for tax year 2027 is $1,751,000. As of November 5, 2026, NYC Open Data shows 13 open HPD violations and one OATH ticket with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- ALONZO, MARK
- Building class
- C0 · Three-family walk-up
- Year built · units
- 1910 · 3 res.
- Lot area · zoning
- 1,820 sq ft · R6
- Market value (DOF)
- $1,751,000 FY2027
- Last priced deed
- —
- BBL
- 3056200029
- BIN
- 3136869
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 13Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “4604 Ft Hamilton Parkway, Brooklyn, NY 11219 (BBL 3056200029)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/4604-ft-hamilton-parkway-3056200029. 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)
- ALONZO, MARKThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C0 – Three-family walk-upThe 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
- 2
- Units
- 3 residential / 3 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,820 sq ft (20.33 ft × 89.33 ft)
- Building floor area
- 3,270 sq ft
- Zoning
- R6The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.80 built / 2.43 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 3056200029 (Borough 3, Block 5620, Lot 29) · BIN 3136869BBL 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 2026-11-05; 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)
- $1,751,000The 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
- $105,060The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $47,296Assessed 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 | $1,751,000 | $105,060 | 1 |
| 2026 | Final | $1,727,000 | $103,620 | 1 |
| 2025 | Final | $1,737,000 | $104,220 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05
Sales & deed history 5
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 |
|---|---|---|---|---|---|
| 2021-10-13 | DEED | $0 / not stated | Alonzo, Nancy; Alonzo, Joseph | Alonzo, Mark | 2021110101518001 |
| 2008-02-05 | DEED | $0 / not stated | Martini, Rosemarie; Alonzo, Nancy Ann | Alonzo, Nancy Ann; Alonzo, Joseph | 2008021401334001 |
| 1998-03-31 | DEED | $0 / not stated | Sisti, Marco A; Sisti, Grace T | Alonzo, Nancy Ann; Martini, Rosemarie | FT_3760006075776 |
| 1975-05-30 | DEED | $0 / not stated | Sisti Marco A | Sisti Grace T; Sisti Marco A | BK_7530078101616 |
| 1971-10-05 | DEED | $0 / not stated | Sisti John J | Sisti Marco A | BK_7130051100962 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05
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 2026-11-01; data as of 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05
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 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
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 2026-11-02; data as of 2026-11-05
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 | 1997-09-04 | Non-Hazardous | OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O 136953 (10/21/53) FROM MULTIPLE DWELLING 3 STORIES TO CONCRETE STRUCTURE ERECTED AT REARYARD APPROX 20 X 10 HIGH X 12 DEEP | $0 / $0 / $0 | 34162019N |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05
OATH tickets (all agencies) 1 unpaid of 23
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 # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-05-20 | Dos - Enforcement Agents | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO JOSEPH | $300 / $0 / $300 | 047210602X |
| Hearing pending NEW ISSUANCE | 2026-09-29 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO MARK | $50 / $0 / $50 | 046998593N |
| No balance due PAID IN FULL | 2026-01-12 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO MARK | $50 / $50 / $0 | 049564071R |
| No balance due PAID IN FULL | 2025-12-08 | Dos - Enforcement Agents | DIRTY SIDEWALK | ALONZO MARK | $50 / $50 / $0 | 049450178L |
| No balance due PAID IN FULL | 2025-10-06 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | ALONZO MARK | $50 / $50 / $0 | 049450035Y |
| No balance due HEARING COMPLETED · DISMISSED | 2025-03-26 | Sanitation Police | SPILLAGE FROM A RECEPTACLE 1ST OFFENSE | ALONZO MARK | $0 / $0 / $0 | 048986269X |
| No balance due PAID IN FULL | 2025-03-25 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO MARK | $50 / $50 / $0 | 049072639J |
| No balance due PAID IN FULL | 2025-01-09 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO MARK | $50 / $50 / $0 | 048877336Y |
| No balance due PAID IN FULL · SETTL IN-VIO | 2022-07-15 | Dos - Enforcement Agents | DIRTY SIDEWALK | ALONZO MARK | $300 / $179 / $0 | 047346546N |
| No balance due PAID IN FULL | 2021-01-17 | Dos - Enforcement Agents | STORAGE OF RECEPTACLES | ALONZO JOSEPH | $100 / $100 / $0 | 046916741Y |
| No balance due PAID IN FULL | 2020-12-29 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO JOSEPH | $100 / $100 / $0 | 047071017H |
| No balance due Default PAID IN FULL · DEFAULTED | 2020-12-10 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ALONZO | $130 / $100 / $0 | 0212686980 |
Showing 12 of 23 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05
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
- 296654
- Last registered
- 2018-12-07
- Registration valid until
- 2019-09-01 ExpiredRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Sitemanager | Joseph Alonzo | ||
| Jointowner | Nancy Alonzo | Bklyn, Ny | |
| Jointowner | Joseph Alonzo | Bklyn, Ny | |
| Agent | Joseph Alonzo | Bklyn, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05
HPD housing-code violations 13 open of 15
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 Nov Sent Out · 2026-05-04 | A | 2026-05-04 | (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. | |
| Open Info Nov Sent Out · 2025-11-19 | I | 2025-11-19 | §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 Nov Sent Out · 2025-06-09 | A | 2025-06-09 | (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. | |
| Open Info Nov Sent Out · 2024-11-27 | I | 2024-11-27 | §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 Nov Sent Out · 2024-04-10 | A | 2024-04-10 | (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. | |
| Open Info Nov Sent Out · 2023-11-21 | I | 2023-11-21 | §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 | |
| Open Nov Sent Out · 2023-03-22 | A | 2023-03-22 | (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. | |
| Open Info Nov Sent Out · 2022-11-09 | I | 2022-11-09 | §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 · 2022-02-24 | I | 2022-02-24 | §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 Nov Sent Out · 2022-02-24 | A | 2022-02-24 | (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. | |
| Open Nov Sent Out · 2021-04-08 | A | 2021-04-08 | (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. | |
| Open Info Nov Sent Out · 2021-04-08 | I | 2021-04-08 | §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 · 2019-10-30 | I | 2019-10-30 | §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 Dismissed · 2018-12-10 | I | 2018-10-17 | §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 | |
| Closed Violation Dismissed · 2017-12-11 | I | 2017-11-22 | §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 2026-11-05; data as of 2026-11-05
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 2026-11-05; data as of 2026-11-05
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 2026-11-05; data as of 2026-11-05
Nearby properties
On Ft Hamilton Pkwy
- 4605 Ft Hamilton Parkway (one open item)
- 4603 Ft Hamilton Parkway (78 open items)
- 4602 Ft Hamilton Parkway (one open item)
- 4606 Ft Hamilton Parkway (six open items)
- 4607 Ft Hamilton Parkway (three open items)
- 4601 Ft Hamilton Parkway (five open items)
- 4609 Ft Hamilton Parkway (14 open items)
- 4610 Ft Hamilton Parkway (11 open items)
- 4611 Ft Hamilton Parkway (10 open items)
- 4612 Ft Hamilton Parkway
Same tax block (5620)
- 4623 10th Avenue (20 open items)
- 4621 10th Avenue (30 open items)
- 4617 10th Avenue (41 open items)
- 4615 10th Avenue (eight open items)
- 4611 10th Avenue (36 open items)
- 4607 10th Avenue
- 4603 10th Avenue (35 open items)
- 4601 10th Avenue (11 open items)
- 1014 46th Street (four open items)
- 1018 46th Street (eight open items)
All properties on Ft Hamilton Pkwy, Brooklyn · All of Brooklyn 11219
Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs