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184 Lefferts Place, Brooklyn, NY 11238

BBL 3020200029 (Borough 3, Block 2020, Lot 29) · BIN 3057867 · Last updated:

Summary · as of October 31, 2026

184 Lefferts Place (Brooklyn, NY 11238; tax lot BBL 3020200029) is a two-family home (building class B9: two-family home, miscellaneous), built around 1899, on a 1,667 sq ft lot zoned R6B. City tax records list the owner as ROSENBLUM, SETH; per ACRIS, a deed to this owner dated September 14, 2021 lists a price of $2,995,000. The Department of Finance's final market value for tax year 2027 is $2,252,000. As of October 31, 2026, NYC Open Data shows four open HPD violations. There were three 311 requests 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
ROSENBLUM, SETH
Building class
B9 · Two-family home, miscellaneous
Year built · units
1899 · 2 res.
Lot area · zoning
1,667 sq ft · R6B
Market value (DOF)
$2,252,000 FY2027
Last priced deed
$2,995,000 · 2021-09-14
BBL
3020200029
BIN
3057867

How to cite: NYC Property Facts, “184 Lefferts Place, Brooklyn, NY 11238 (BBL 3020200029)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/184-lefferts-place-3020200029. 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)
ROSENBLUM, SETHThe 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
1899Often an estimate for older buildings. Major alteration recorded: 2013.
Floors
5
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,667 sq ft (16.67 ft × 100 ft)
Building floor area
3,617 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.17 built / 2.00 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 3020200029 (Borough 3, Block 2020, Lot 29) · BIN 3057867BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-10-31; 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)
$2,252,000The 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
$135,120The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$65,896Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,252,000$135,1201
2026Final$2,586,000$155,1601
2025Final$2,616,000$156,9601

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

Sales & deed history 10

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2021-09-14DEED$2,995,000Shakarshy, Jack; Rosenfeld, Shelley LynneRosenblum, Seth; Osnow-Levin, Carly2021092201200001
2015-01-22DEED$2,325,000Prestige Home Development CorpLynne Rosenfeld, Shelley; Shakarshy, Jack2015012800094001
2013-05-02DEED$390,000Kim, ChristianPrestige Home Development Corp2013052000135001
2006-05-01DEED$970,000Thompson, DoreeneKim, Christian2006052300355001
2004-05-18DEED$525,000Joyce D. Wilkerson As Executor Of The Estate OfThompson, Doreene2004061100754001
1998-08-20DEED$0 / not statedMuritala, AbdulWilkerson, AnthonyFT_3910006364491
1998-05-11DEED$0 / not statedLeighton, Kathryne/Referee; Scantlebury, Ann/Def; Leaks, Doris L; Leaks, Doris/Est Of/Def; Nyc Parking Violations Bureau/DefMuritala, AbdulFT_3860006103986
1988-06-29DEED$0 / not statedSalters, HelenLeaks, Doris LFT_3700001378770
1987-10-14DEED$0 / not statedSalter, HelenLeaks, DorisFT_3150001311815
1983-08-11DEED$0 / not statedLeaks, Pearl Exec/Of; Salter, Helen DeviseeSalter, HelenFT_3460000976446

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

DOB job filings 0 open of 8

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.

StatusJob #TypeFiledEst. cost
Not open
Approved · 2026-02-25
B01195263-P1
DOB NOW
Alteration2026-02-25$34,400
Not open
LOC Issued · 2026-03-23
B01195263-I1
DOB NOW
Alteration2025-05-28$34,400
Not open
LOC Issued · 2025-10-09
B01195958-S2
DOB NOW
Alteration2025-03-21$1,000
Not open
LOC Issued · 2025-10-08
B01195958-S1
DOB NOW
Alteration2025-03-17$1,000
Not open
LOC Issued · 2025-10-08
B01195958-I1
DOB NOW
Alteration2025-03-17$1,000
Not open
LOC Issued · 2026-06-08
B01144504-S1
DOB NOW
Alteration2025-01-15$60,000
Not open
LOC Issued · 2025-12-10
B01144504-I1
DOB NOW
Alteration2025-01-14$100,000
Not open
SIGNED OFF · 2015-01-14
320779877
BIS
A1 – Major alteration (changes use, egress or occupancy)2013-07-08$428,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 10

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.

IssuedExpiresJob #WorkPermit status
2025-07-102025-09-16B01144504-S1
DOB NOW
Structural
REPLACEMENT OF EXISTING ROOFS AND SUBSTRATE.INSTALLATION OF STRUCTURAL BEAMS ON MAIN ROOF. NOCHANGE OF USE OR EGRESS
Signed-off
2025-07-102025-09-16B01144504-I1
DOB NOW
General Construction
REPLACEMENT OF EXISTING ROOFS AND SUBSTRATE. INSTALLATION OF STRUCTURAL BEAMS ON MAIN ROOF. PARTITION WORK AT 4TH FLOOR DWELLING UNIT. NO CHANGE TO USE, EGRESS
Signed-off
2025-06-052026-03-31B01195263-I1
DOB NOW
Solar
INSTALL SOLAR PV SYSTEM ON THE EXISTING ROOFTOP. NO CHANGES TO USE, EGRESS OR OCCUPANCY.
Signed-off
2025-05-062025-05-25B01144504-S1
DOB NOW
Structural
REPLACEMENT OF EXISTING ROOFS AND SUBSTRATE.INSTALLATION OF STRUCTURAL BEAMS ON MAIN ROOF. NOCHANGE OF USE OR EGRESS
Signed-off
2025-04-172025-05-25B01144504-I1
DOB NOW
General Construction
REPLACEMENT OF EXISTING ROOFS AND SUBSTRATE. INSTALLATION OF STRUCTURAL BEAMS ON MAIN ROOF. PARTITION WORK AT 4TH FLOOR DWELLING UNIT. NO CHANGE TO USE, EGRESS
Signed-off
2025-03-212026-02-28B01195958-S2
DOB NOW
Construction Fence
INSTALLATION OF TEMPORARY PLYWOOD ENCLOSURE AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Signed-off
2025-03-212026-02-28B01195958-S1
DOB NOW
Supported Scaffold
INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY. THE PIPE SCAFFOLD AT THE FRONT ELEVATION FROM THE TOP OF THE SIDEWAL
Signed-off
2025-03-172026-02-28B01195958-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLAN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. THE SIDEWALK SHED IS AT THE LEFFERT PLACE ELEVATION AND THE REAR EL
Signed-off
2013-10-292014-10-29320779877
BIS
Plumbing / PlumbingISSUED (initial)
2013-08-202014-01-24320779877
BIS
AlterationISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; 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 2026-10-31; data as of 2026-11-01

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2013-11-04CLASS - 2SEC. 3301.2;27-1009(A) FAILURE TO INSTITUTE/MAINTAIN SAFETY EQUIPMENT MEASURES OR TEMPORARY CONSTRUCTION - NO GUARDRAILS NOTED AT INTERIOR RENOVATIONS NEW STAIRS INSTALLED NO GUARDRAILS AT LANDINGS TO PREVENT$600 / $600 / $035064968M
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2013-11-04CLASS - 2SEC. 3303.4;27-1018 FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS NOTED AT REAR YARD EXCESSIVE AMOUNTS OF COMBUSTIBLE CONSTRUCTION DEBRIS STORED. REMEDY: MAINTAIN ADEQUATE HOUSE KEEPING.$0 / $0 / $035064969Y

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 0 unpaid of 5

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.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2025-04-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETROSENBLUM SETH$50 / $50 / $0049028687X
No balance due Default
PAID IN FULL · DEFAULT
2013-12-19Fire Department Of NycACCUMULATION AND REMOVAL OF COMBUSTIBLE WASTEOWNER OF$5,000 / $5,284 / —011392125X
No balance due
PAID IN FULL · STIPULATED
2013-11-04Dept. Of BuildingsSIGN S IN SPECIFIED C DIST EXCEED S SURFACE AREA RESTRICTIONSDEODATH MOTILAL C O RAPID CONS$600 / $600 / —035064968M
No balance due
HEARING COMPLETED · IN VIOLATION
2013-11-04Dept. Of BuildingsMISCELLANEOUS VIOLATIONSDEODATH MOTILAL C O RAPID CONS— / — / —035064969Y
No balance due Default
PAID IN FULL · DEFAULTED
2009-12-01Sanitation RecyclingIMPROPER/MISUSED CURBSIDE RECYCLING CONTAINERKIM$25 / $35 / —040483060J

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

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
323735
Last registered
2021-10-20
Registration valid until
2022-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerRobert Silverblatt
IndividualownerShelley RosenBrooklyn, Ny
AgentRobert SilverblattTRUE MANAGEMENTBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31

HPD housing-code violations 4 open of 7

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.

StatusClassIssuedAptCondition
Open
Info Nov Sent Out · 2025-11-25
I2025-11-25§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
I2024-12-04§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
I2023-11-28§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
I2022-11-17§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
Closed
Violation Dismissed · 2018-01-03
I2017-11-27§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
Closed
Violation Dismissed · 2016-01-11
I2015-10-09§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
Closed
Violation Dismissed · 2016-01-11
I2015-02-23§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 2026-10-31; data as of 2026-11-01

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 2026-11-01; data as of 2026-11-01

311 requests (last 12 months) 3

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.

OpenedAgencyComplaintStatusClosed
2026-10-22DEPWater Maintenance – Fire Hydrant RunningClosed2026-10-22
2026-10-22DEPWater Maintenance – Fire Hydrant RunningClosed2026-10-22
2026-03-11DEPLead – Lead Kit Request (Residential) (L10)Closed2026-03-12

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On Lefferts Pl

Same tax block (2020)

All properties on Lefferts Pl, Brooklyn · All of Brooklyn 11238 (Prospect Heights)

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