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421 Park Place, Brooklyn, NY 11238

BBL 3011600048 (Borough 3, Block 1160, Lot 48) · BIN 3028884 · Last updated: · Prospect Heights · ZIP 11238

Summary · as of November 8, 2026

421 Park Place (Brooklyn, NY 11238; tax lot BBL 3011600048) is an 8-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1895, on a 2,781 sq ft lot zoned R6A. City tax records list the owner as ELDON AT 421 LLC. The Department of Finance's final market value for tax year 2027 is $2,222,000. As of November 8, 2026, NYC Open Data shows four open HPD violations. There were three 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
ELDON AT 421 LLC
Building class
C1 · Walk-up apartments, more than six families, no stores
Year built · units
1895 · 8 res.
Lot area · zoning
2,781 sq ft · R6A
Market value (DOF)
$2,222,000 FY2027
Last priced deed
—
BBL
3011600048
BIN
3028884

How to cite: NYC Property Facts, “421 Park Place, Brooklyn, NY 11238 (BBL 3011600048)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/421-park-place-3011600048. 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)
ELDON AT 421 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
1895Often 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
2,781 sq ft (30 ft × 106.83 ft)
Building floor area
7,200 sq ft
Zoning
R6A, R6B, C2-4The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
2.59 built / 3.00 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).
Historic district
Prospect Heights Historic DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 3011600048 (Borough 3, Block 1160, Lot 48) · BIN 3028884BBL 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; 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)
$2,222,000The 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
$999,900The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$154,985Assessed value minus any exemptions.
Tax class
Tax class 2B – residential rental, 7–10 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,222,000$999,9002B
2026Final$1,852,000$833,4002B
2025Final$2,109,600$949,3202B

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 3

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
2001-11-20DEED$0 / not statedAnderson, Leonora/Estate Of; Jones, Irma/Amin; Oire, Leonora GregEldon At 421 LlcFT_3420007931942
1985-01-31DEED$0 / not statedAnderson, Howard Vincent; Gregoire-Anderson,LeonorGregoire, LeonoraFT_3600001069060
1973-08-03DEED$0 / not statedJarvis CharlesAnderson Leonora G; Anderson Howard VBK_7330065001447

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 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.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2003-04-09
301366171
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2002-06-19$15,000
Not open
SIGNED OFF · 2003-06-11
301172157
BIS
A1 – Major alteration (changes use, egress or occupancy)2001-05-22$100,000

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 4

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
2003-02-032004-02-03301366171
BIS
Equipment work / SprinklerISSUED (initial)
2002-05-082003-05-08301172157
BIS
Plumbing / PlumbingISSUED (initial)
2002-04-112003-04-02301172157
BIS
AlterationISSUED (renewal)
2002-03-082002-04-11301172157
BIS
AlterationISSUED (initial)

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 7

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).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629114129
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629115269
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629114302
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*020700LL629114817
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629114537
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629127469
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1995-08-29LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*082995LL629137877

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

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 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 0 unpaid of 34

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 Default
PAID IN FULL · DEFAULTED
2026-02-05Fire Department Of NycFIRE PROTECTION SYSTEMSELDON 421 LLC$1,000 / $1,000 / $0014228809L
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-06-28Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 2ND OFFEAN HOLDINGS LLC$440 / $440 / $0000944654P
No balance due
PAID IN FULL
2023-10-11Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSELDON AT 421 LLC$25 / $25 / $0048086081K
No balance due
PAID IN FULL
2022-09-09Dos - Enforcement AgentsDIRTY SIDEWALKELDON AT 421 LLC$50 / $50 / $0047553375J
No balance due Default
PAID IN FULL · DEFAULTED
2020-08-20Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFHALLEN CONSTRUCTION CO INC$1,000 / $1,300 / $0000673595M
No balance due Default
PAID IN FULL · DEFAULTED
2020-01-30Sanitation OthersLOOSE RUBBISHELDON AT 421 LLC$300 / $344 / $00210196169
No balance due
PAID IN FULL
2016-01-20Sanitation DeptIMPROPER DISPOSAL OF ELECTRONIC WASTEELDON AT 421 LLC$100 / $100 / —041828874X
No balance due
HEARING COMPLETED · DISMISSED
2015-07-29Sanitation DeptSIDEWALK OBSTRUCTIONELDON AT 421 LLC— / — / —042304085M
No balance due
HEARING COMPLETED · IN VIOLATION
2014-10-23Fire Department Of NycFIRE PROTECTION SYSTEMSELDON AT 421 LLC— / — / —011398968L
No balance due
PAID IN FULL · IN VIOLATION
2014-06-06Fire Department Of NycINSPECTION AND TESTINGELOON 421 LIC$300 / $300 / —011328043X
No balance due
PAID IN FULL · IN VIOLATION
2012-11-28Dep - Bureau Of Env. CompliancFAILED TO SUBMIT AN ANNUAL TEST REPORT FOR A BACKFLOW PREVENTERELDON AT 421 LLC$50 / $50 / —0181730304
No balance due
PAID IN FULL · IN VIOLATION
2012-11-28Dep - Bureau Of Env. CompliancFAILED TO SUBMIT AN ANNUAL TEST REPORT FOR A BACKFLOW PREVENTERELDON AT 421 LLC$50 / $50 / —0181730378

Showing 12 of 34 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
351897
Last registered
2025-09-29
Registration valid until
2026-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerKonrad TrewickBklyn, Ny
ShareholderKonrad TrewickBrooklyn, Ny
CorporateownerELDON AT 421 LLCBrooklyn, Ny
AgentKonrad TrewickELDON MANAGEMENT, LLCBklyn, Ny
SitemanagerKonrad Trewick

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 4 open of 11

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
Nov Sent Out · 2011-09-01
C2011-09-01§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE DOOR HANDLES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
Open
Not Complied With · 2010-06-08
A2008-05-20§ 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION WOOD PARTITION ERECTED CELLAR CENTER CREATING ROOM.
Open
Nov Sent Out · 2008-05-20
A2008-05-20§ 62 M/D LAW REARRANGE TELEVISION AND/OR RADIO ANTENNA TO BE AT LEAST 10 FEET ABOVE ROOF AND NOT ATTACHED TO ANY FIRE ESCAPE OR SOIL OR VENT LINE AT ROOF FRONT WEST.
Open
Nov Sent Out · 2008-05-20
A2008-05-20D26-12.03 ADM CODE AND DEPT. RULES AND REGULATIONS. SCRAPE AND REMOVE RUST SCALES AND PAINT WITH 2 COATS OF PAINT ALL STYS ALL PARTS REAR FIRE ESCAPE.
Closed
Violation Dismissed · 2023-11-30
I2023-11-22§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
Closed
Violation Dismissed · 2021-08-06
A2021-04-12(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.
Closed
Violation Dismissed · 2021-04-19
I2021-04-12§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 · 2018-12-31
I2018-10-19§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
Closed
Violation Dismissed · 2018-01-04
I2017-11-28§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
Closed
Violation Dismissed · 2015-06-04
I2015-02-24§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
Closed
Violation Closed · 2017-10-18
A2008-05-20D26-20.08,20.09 ADM CODE FILE CERTIFICATION OF SATISFACTORY INSTALLATION OF SMOKE DETECTING DEVICE IN ACCORDANCE WITH H.P.D. RULES AND REGULATIONS.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08

HPD complaints 1

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.

ReceivedStatusAptProblem(s)Outcome
2026-08-06CLOSE1BGeneral – Ventilation SystemHPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-08; last loaded 2026-11-08

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
2026-08-06HPDGENERAL – VENTILATION SYSTEMClosed2026-09-04
2026-02-23DSNYSnow or Ice – SidewalkClosed2026-03-02
2026-02-13DSNYMissed Collection – CompostClosed2026-02-18

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 Prospect Heights: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Park Pl

Same tax block (1160), closest first

All properties on Park Pl, Brooklyn · Brooklyn 11238

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