423 EAST 78 STREET
423 EAST 78 STREET is a Class C4 (walk-up, three families) building in Manhattan (BBL 1014730015) built in 1910, with 8 residential units across 4 floors.
The building is in NYC community district 108, council district 5, zoning district R8B, on a 2,554-square-foot lot with a building footprint of 7,016 square feet.
The current registered owner of record per NYC PLUTO is 423 E. 78 REALTY 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 18, 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 OfficerBITA SASSOUNI
- Corporate Owner423 E 78 REALTY LLC
- Managing AgentRAFAEL SASSOUNI
- Site ManagerCELESTINO ACEVEDO
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R8B
- Lot size:
- 2,554 sqft
- Building area:
- 7,016 sqft
- Floors:
- 4
- Assessed value:
- $2.1M
- Community district:
- 108
- Council district:
- 5
HPD violations
Recent HPD violation details
- Class BInspected Sep 25, 2025§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
- Class BInspected Sep 25, 2025§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
- Class AInspected Mar 15, 2023(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 HPD…
- Class BInspected Oct 2, 2019HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 4E, 4th STORY, 1st APARTMENT FR…
- Class CInspected Oct 2, 2019§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING HASP WITH EYE CAPABLE OF BEEN PADLOCKED AT ROOF SCUTTLE HATCH
Recent ACRIS activity
Frequently asked questions about 423 EAST 78 STREET
Who owns 423 EAST 78 STREET?
The current registered owner of record for 423 EAST 78 STREET per NYC PLUTO is 423 E. 78 REALTY LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 423 EAST 78 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 423 EAST 78 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 423 EAST 78 STREET have?
No open HPD housing-maintenance code violations are on record for 423 EAST 78 STREET as of May 18, 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 423 EAST 78 STREET?
NYC Department of Finance assesses 423 EAST 78 STREET at $2.09M 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 423 EAST 78 STREET and what does that mean?
423 EAST 78 STREET is NYC building class C4 — Walk-up, three families. A 3-to-6-story walk-up apartment building with 3 residential units. 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.