525 EAST 88 STREET
525 EAST 88 STREET is a Class D1 (elevator, semi-fireproof) building in Manhattan (BBL 1015850014) built in 1910, with 39 residential units across 5 floors.
The building is in NYC community district 108, council district 5, zoning district R8B, on a 5,025-square-foot lot with a building footprint of 21,500 square feet.
The current registered owner of record per NYC PLUTO is CONCORDE I, LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 17, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerISIDOROS SFIKAS
- Corporate OwnerCONCORDE I, LLC
- Managing AgentCONCORDE I LLC
- Site ManagerKIRK HOLMES
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R8B
- Lot size:
- 5,025 sqft
- Building area:
- 21,500 sqft
- Floors:
- 5
- Assessed value:
- $1.8M
- Community district:
- 108
- Council district:
- 5
HPD violations
Recent HPD violation details
- Class CInspected Jul 11, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class CInspected Jul 11, 2025§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class BInspected Aug 13, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE BATHROOM LOCA…
- Class CInspected Aug 13, 2024HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 2nd APARTMENT FROM…
- Class BInspected Aug 13, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE 1st ROOM FROM…
Recent ACRIS activity
Frequently asked questions about 525 EAST 88 STREET
Who owns 525 EAST 88 STREET?
The current registered owner of record for 525 EAST 88 STREET per NYC PLUTO is CONCORDE I, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 525 EAST 88 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 525 EAST 88 STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 525 EAST 88 STREET have?
No open HPD housing-maintenance code violations are on record for 525 EAST 88 STREET as of May 17, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 525 EAST 88 STREET?
NYC Department of Finance assesses 525 EAST 88 STREET at $1.81M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 525 EAST 88 STREET and what does that mean?
525 EAST 88 STREET is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof elevator apartment building. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.