23 WEST 31 STREET
23 WEST 31 STREET is a Class S9 (misc mixed-use) building in Manhattan (BBL 1008330027) built in 1925, with 6 residential units across 5 floors.
The building is in NYC community district 105, council district 3, zoning district C6-4, on a 2,469-square-foot lot with a building footprint of 8,797 square feet.
The current registered owner of record per NYC PLUTO is UD 31ST STREET 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 OfficerDAEJIN HWANG
- Corporate OwnerUD 31st Street LLC
- Managing AgentMxP LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- C6-4
- Lot size:
- 2,469 sqft
- Building area:
- 8,797 sqft
- Floors:
- 5
- Assessed value:
- $2.2M
- Community district:
- 105
- Council district:
- 3
HPD violations
Recent HPD violation details
- Class AInspected Apr 29, 2026(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 Feb 17, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT EAST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED…
- Class BInspected Feb 17, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BUILDING BUZZER INTERCOM SYSTEM AT BUILDING FRONT ENTRANCE TO PANEL AT WES…
- Class BInspected Feb 17, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT EAST WALL AND NORTH WALL IN THE KITCHEN LOCATED AT AP…
- Class BInspected Feb 17, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL LIGHT FIXTURE AT THE CEILING IN THE KITCHEN LOCATED AT APT 501,…
Recent ACRIS activity
Frequently asked questions about 23 WEST 31 STREET
Who owns 23 WEST 31 STREET?
The current registered owner of record for 23 WEST 31 STREET per NYC PLUTO is UD 31ST STREET LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 23 WEST 31 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 23 WEST 31 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 23 WEST 31 STREET have?
No open HPD housing-maintenance code violations are on record for 23 WEST 31 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 23 WEST 31 STREET?
NYC Department of Finance assesses 23 WEST 31 STREET at $2.20M 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 23 WEST 31 STREET and what does that mean?
23 WEST 31 STREET is NYC building class S9 — Misc mixed-use. Miscellaneous mixed residential and commercial 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.