423 EAST 73 STREET
423 EAST 73 STREET is a Class C4 (walk-up, three families) building in Manhattan (BBL 1014680014) built in 1910, with 20 residential units across 5 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 9,440 square feet.
The current registered owner of record per NYC PLUTO is 423 EAST 73RD STREET LLC.
The most recent ACRIS deed transfer for this BBL was recorded on January 8, 2025 when THE ESTATE OF BETTY WEG; ARNOLD LEON WEG, AS EXECUTOR conveyed the property to 423 EAST 73RD STREET LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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 OfficerGeoffrey Weg
- Corporate Owner423 East 73rd Street LLC
- Managing AgentWeg Property Group LLC
- Site ManagerSebastian Szast
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R8B
- Lot size:
- 2,554 sqft
- Building area:
- 9,440 sqft
- Floors:
- 5
- Assessed value:
- $1.1M
- Community district:
- 108
- Council district:
- 5
HPD violations
Recent HPD violation details
- Class IInspected Nov 22, 2024§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…
- Class BInspected Dec 7, 2018§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .. IN THE ENTRANCE LOCATED AT APT 1D, 1st STORY, 1st APARTMENT FROM SOUTH A…
- Class IInspected Oct 25, 2016§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…
Recent ACRIS activity
Frequently asked questions about 423 EAST 73 STREET
Who owns 423 EAST 73 STREET?
The current registered owner of record for 423 EAST 73 STREET per NYC PLUTO is 423 EAST 73RD STREET LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 8, 2025 when the property was conveyed to 423 EAST 73RD STREET LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 423 EAST 73 STREET last sold?
The most recent ACRIS deed transfer for 423 EAST 73 STREET was recorded on January 8, 2025, when THE ESTATE OF BETTY WEG; ARNOLD LEON WEG, AS EXECUTOR conveyed the property to 423 EAST 73RD STREET LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 423 EAST 73 STREET have?
No open HPD housing-maintenance code violations are on record for 423 EAST 73 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 73 STREET?
NYC Department of Finance assesses 423 EAST 73 STREET at $1.12M 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 73 STREET and what does that mean?
423 EAST 73 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.