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
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 4Open HPD violations
- 0OATH tickets with unpaid balance
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).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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 year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $2,222,000 | $999,900 | 2B |
| 2026 | Final | $1,852,000 | $833,400 | 2B |
| 2025 | Final | $2,109,600 | $949,320 | 2B |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2001-11-20 | DEED | $0 / not stated | Anderson, Leonora/Estate Of; Jones, Irma/Amin; Oire, Leonora Greg | Eldon At 421 Llc | FT_3420007931942 |
| 1985-01-31 | DEED | $0 / not stated | Anderson, Howard Vincent; Gregoire-Anderson,Leonor | Gregoire, Leonora | FT_3600001069060 |
| 1973-08-03 | DEED | $0 / not stated | Jarvis Charles | Anderson Leonora G; Anderson Howard V | BK_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.
| Status | Job # | Type | Filed | Est. 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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2003-02-03 | 2004-02-03 | 301366171 BIS | Equipment work / Sprinkler | ISSUED (initial) |
| 2002-05-08 | 2003-05-08 | 301172157 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2002-04-11 | 2003-04-02 | 301172157 BIS | Alteration | ISSUED (renewal) |
| 2002-03-08 | 2002-04-11 | 301172157 BIS | Alteration | ISSUED (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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2003-03-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031903LL629114129 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2002-03-26 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*032602LL629115269 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2001-02-27 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*022701LL629114302 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2000-02-07 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*020700LL629114817 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1999-03-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031699LL629114537 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1998-05-04 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*050498LL629127469 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1995-08-29 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due Default PAID IN FULL · DEFAULTED | 2026-02-05 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS | ELDON 421 LLC | $1,000 / $1,000 / $0 | 014228809L |
| No balance due PAID IN FULL · ADMIT IN-VIO | 2024-06-28 | Dep - Bureau Of Env. Complianc | IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 2ND OFF | EAN HOLDINGS LLC | $440 / $440 / $0 | 000944654P |
| No balance due PAID IN FULL | 2023-10-11 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS | ELDON AT 421 LLC | $25 / $25 / $0 | 048086081K |
| No balance due PAID IN FULL | 2022-09-09 | Dos - Enforcement Agents | DIRTY SIDEWALK | ELDON AT 421 LLC | $50 / $50 / $0 | 047553375J |
| No balance due Default PAID IN FULL · DEFAULTED | 2020-08-20 | Dep - Bureau Of Env. Complianc | IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF | HALLEN CONSTRUCTION CO INC | $1,000 / $1,300 / $0 | 000673595M |
| No balance due Default PAID IN FULL · DEFAULTED | 2020-01-30 | Sanitation Others | LOOSE RUBBISH | ELDON AT 421 LLC | $300 / $344 / $0 | 0210196169 |
| No balance due PAID IN FULL | 2016-01-20 | Sanitation Dept | IMPROPER DISPOSAL OF ELECTRONIC WASTE | ELDON AT 421 LLC | $100 / $100 / — | 041828874X |
| No balance due HEARING COMPLETED · DISMISSED | 2015-07-29 | Sanitation Dept | SIDEWALK OBSTRUCTION | ELDON AT 421 LLC | — / — / — | 042304085M |
| No balance due HEARING COMPLETED · IN VIOLATION | 2014-10-23 | Fire Department Of Nyc | FIRE PROTECTION SYSTEMS | ELDON AT 421 LLC | — / — / — | 011398968L |
| No balance due PAID IN FULL · IN VIOLATION | 2014-06-06 | Fire Department Of Nyc | INSPECTION AND TESTING | ELOON 421 LIC | $300 / $300 / — | 011328043X |
| No balance due PAID IN FULL · IN VIOLATION | 2012-11-28 | Dep - Bureau Of Env. Complianc | FAILED TO SUBMIT AN ANNUAL TEST REPORT FOR A BACKFLOW PREVENTER | ELDON AT 421 LLC | $50 / $50 / — | 0181730304 |
| No balance due PAID IN FULL · IN VIOLATION | 2012-11-28 | Dep - Bureau Of Env. Complianc | FAILED TO SUBMIT AN ANNUAL TEST REPORT FOR A BACKFLOW PREVENTER | ELDON 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.
| Role | Name | Company | Business city |
|---|---|---|---|
| Headofficer | Konrad Trewick | Bklyn, Ny | |
| Shareholder | Konrad Trewick | Brooklyn, Ny | |
| Corporateowner | ELDON AT 421 LLC | Brooklyn, Ny | |
| Agent | Konrad Trewick | ELDON MANAGEMENT, LLC | Bklyn, Ny |
| Sitemanager | Konrad 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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Nov Sent Out · 2011-09-01 | C | 2011-09-01 | § 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 | A | 2008-05-20 | § 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 | A | 2008-05-20 | § 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 | A | 2008-05-20 | D26-12.03 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 | I | 2023-11-22 | §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 | A | 2021-04-12 | (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 | I | 2021-04-12 | §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 | I | 2018-10-19 | §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 | I | 2017-11-28 | §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 | I | 2015-02-24 | §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 | A | 2008-05-20 | D26-20.08,20.09 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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2026-08-06 | CLOSE | 1B | General – Ventilation System | HPD 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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-08-06 | HPD | GENERAL – VENTILATION SYSTEM | Closed | 2026-09-04 |
| 2026-02-23 | DSNY | Snow or Ice – Sidewalk | Closed | 2026-03-02 |
| 2026-02-13 | DSNY | Missed Collection – Compost | Closed | 2026-02-18 |
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
- 419 Park Place (23 ft) (one open item)
- 415 Park Place (59 ft) (one open item)
- 413 Park Place (79 ft)
- 411 Park Place (97 ft)
- 409 Park Place (114 ft) (three open items)
- 407 Park Place (132 ft)
Same tax block (1160), closest first
- 738 Washington Avenue (57 ft) (six open items)
- 742 Washington Avenue (60 ft) (35 open items)
- 736 Washington Avenue (64 ft) (41 open items)
- 732 Washington Avenue (76 ft) (24 open items)
- 744 Washington Avenue (88 ft) (three open items)
- 720 Washington Avenue (115 ft) (nine open items)
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