421 Park Place

421 Park Place in Prospect Heights, Brooklyn, has 4 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: B (82/100).

Multi-family walk-up · 8 units · Built 1895

StreetSpy grade: B (Good, 82/100)

• 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
• Had 8 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.
• No housing complaints to 311 in the last 12 months.

• Repairs: Medium (4 open, 1 class C), records as of Oct 25, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

4 open violations: 1 class C (immediately hazardous), 0 class B, 3 class A. 0 issued in the last 12 months. 11 on record. Oldest open violation issued 2008-05-20. Newest violation issued 2021-04-12. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

• Class C: Door, lock or intercom defect (hallway). PROPERLY REPAIR THE BROKEN OR DEFECTIVE DOOR HANDLES AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY, issued 2011-09-01. HPD violation 9084987
• Class A: Unapproved alteration (basement). 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., issued 2008-05-20. HPD violation 1855824
• Class A: Fire escape defect (roof). 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., issued 2008-05-20. HPD violation 1855814
• Class A: Fire escape defect. 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., issued 2008-05-20. HPD violation 1855851

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: Owner reported 0 infested units
• 2025: No bedbug filing on record for this year
• 2024: Owner reported 0 infested units
• 2023: No bedbug filing on record for this year
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Rent-stabilized units on city tax bills: 0 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: ELDON AT 421 LLC. Head officer: KONRAD TREWICK. Managing agent: ELDON MANAGEMENT, LLC. This owner has 4 buildings on record, 0 graded D or F. See the full portfolio.

Last HPD registration Sep 29, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3011600048, HPD building ID 351897. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Eastern Pkwy-Brooklyn Museum (2, 3), 5 min walk
• Park Pl (S), 7 min walk
• Grand Army Plaza (2, 3), 8 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.