1925 54th Street, Brooklyn, NY 11204
BBL 3054810075 (Borough 3, Block 5481, Lot 75) · BIN 3130369 · Last updated:
Summary · as of October 31, 2026
1925 54th Street (Brooklyn, NY 11204; tax lot BBL 3054810075) is an one-family home (building class A9: one-family home, miscellaneous), built around 1930, on a 1,603 sq ft lot zoned R5. City tax records list the owner as MALLACH, ISAAC; per ACRIS, a deed to this owner dated September 20, 2010 lists a price of $456,000. The Department of Finance's final market value for tax year 2027 is $1,429,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- MALLACH, ISAAC
- Building class
- A9 · One-family home, miscellaneous
- Year built · units
- 1930 · 1 res.
- Lot area · zoning
- 1,603 sq ft · R5
- Market value (DOF)
- $1,429,000 FY2027
- Last priced deed
- $456,000 · 2010-09-20
- BBL
- 3054810075
- BIN
- 3130369
- 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, “1925 54th Street, Brooklyn, NY 11204 (BBL 3054810075)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/1925-54th-street-3054810075. 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)
- MALLACH, ISAACThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- A9 – One-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
- 1930Often an estimate for older buildings.
- Floors
- 2
- Units
- 1 residential / 1 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,603 sq ft (16 ft × 100.17 ft)
- Building floor area
- 1,024 sq ft
- Zoning
- R5The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.64 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 3054810075 (Borough 3, Block 5481, Lot 75) · BIN 3130369BBL 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)
- $1,429,000The 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
- $85,740The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $46,967Assessed 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 | $1,429,000 | $85,740 | 1 |
| 2026 | Final | $1,247,000 | $74,820 | 1 |
| 2025 | Final | $985,000 | $59,100 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02
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 |
|---|---|---|---|---|---|
| 2010-09-20 | DEED | $456,000 | The 54 1925, Llc | Mallach, Raizy; Mallach, Isaac | 2010092800068001 |
| 2010-02-26 | DEED | $456,000 | Hirsch, Chana | The 54 1925, Llc | 2010030400143001 |
| 2004-01-14 | DEED | $490,000 | Castillo, Rosemary; Castillo, Alexis | Hirsch, Chana | 2004012100895001 |
| 1983-11-16 | DEED | $0 / not stated | Kaeppel, Lillian M; Kaeppel, Lily A/K/A | Castillo, Alexis; Castillo, Rosemary | FT_3220000989422 |
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 1 open of 2
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 Entire · 2021-01-19 | B00455861-I1 DOB NOW | Alteration | 2021-01-18 | $5,000 |
| Not open SIGNED OFF · 2004-05-13 | 301100243 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2000-11-17 | $35,000 |
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 3
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 |
|---|---|---|---|---|
| 2021-01-19 | 2022-01-19 | B00455861-I1 DOB NOW | Sidewalk Shed PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDI | Permit Issued |
| 2000-12-21 | 2001-12-21 | 301100243 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2000-11-24 | 2001-06-28 | 301100243 BIS | Alteration | 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 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 2026-11-02
ECB violations (DOB) 0 active of 2
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 | 2016-12-21 | CLASS - 2 | OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O #301100243 WHICH INDICATES THE CELLAR OCCUPY AS RECREATION,LAUNDRY & BOILER ROOMS. NOW CELLAR OCCUPY AS A SLEEPING AREA W/2 BEDS & STAND UP SHOWER. REMEDY: DISCO | $1,200 / $1,200 / $0 | 35220175Y |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2016-12-21 | CLASS - 2 | WORK W/O A PERMIT. WORK NOTED: AT CELLAR LEVEL HAVING ERECTED FULL HEIGHT PARTITIONS TO CREATE ROOM FOR SLEEPING STAND UP SHOWER,WASTE & WASTE LINES. NOTED: 100% WORK COMPLETE. STOP ALL WORK. REMEDY: OBTAIN PER | $0 / $0 / $0 | 35220176X |
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 # |
|---|---|---|---|---|---|---|
| Hearing pending NEW ISSUANCE | 2026-09-15 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | MALLACH ISAAC | $50 / $0 / $50 | 049881794J |
| No balance due PAID IN FULL · IN VIOLATION | 2016-12-21 | Dept. Of Buildings | OCCUPANCY CONTRARY TO THAT ALLOWED BY CERT OF OCCUP OR BUILDING DEPT | ISAAC MALLACH | $1,200 / $1,200 / $0 | 035220175Y |
| No balance due HEARING COMPLETED · DISMISSED | 2016-12-21 | Dept. Of Buildings | WORK WITHOUT A PERMIT | ISAAC MALLACH | — / — / — | 035220176X |
| No balance due PAID IN FULL | 2014-11-18 | Sanitation Dept | RECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITS | MALLACH | $25 / $25 / — | 041895718Y |
| No balance due Default PAID IN FULL · DEFAULT | 2014-11-13 | Sanitation Dept | IMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITS | MALLACH | $25 / $25 / — | 041838056N |
| No balance due PAID IN FULL | 2010-11-16 | Sanitation Others | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION | MALLACH | $25 / $25 / — | 0173804960 |
| No balance due Default PAID IN FULL · DEFAULT | 2005-05-24 | $25 / $25 / — | 0147894075 |
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.
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 2026-10-28; 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 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 2026-11-02; 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 54 St
- 1924 54th Street
- 1926 54th Street
- 1923 54th Street
- 1929 54th Street (two open items)
- 1921 54th Street (three open items)
- 1920 54th Street (one open item)
- 1930 54th Street (one open item)
- 1931 54th Street (one open item)
- 1919 54th Street (one open item)
- 1918 54th Street (one open item)
Same tax block (5481)
- 5319 19th Avenue (one open item)
- 1902 53rd Street (three open items)
- 1904 53rd Street
- 1906 53rd Street (one open item)
- 1910 53rd Street
- 1912 53rd Street
- 1914 53rd Street (four open items)
- 1916 53rd Street (one open item)
- 1918 53rd Street (one open item)
- 1922 53rd Street (two open items)
All properties on 54 St, Brooklyn · All of Brooklyn 11204 (Bensonhurst)
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