510 WEST 146 STREET
510 WEST 146 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1020770038) built in 1910, with 18 residential units across 6 floors.
The building is in NYC community district 109, council district 7, zoning district R7A, on a 3,997-square-foot lot with a building footprint of 16,686 square feet.
The current registered owner of record per NYC PLUTO is 510 TYHUM LLC.
The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2023 when 510-512 WEST 146TH OWNER, LLC conveyed the property to 510 TYHUM LLC for $1.57M. 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 OfficerYida Stern
- Corporate OwnerTYHUM LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7A
- Lot size:
- 3,997 sqft
- Building area:
- 16,686 sqft
- Floors:
- 6
- Assessed value:
- $426K
- Community district:
- 109
- Council district:
- 7
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 CInspected Feb 11, 2026§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT…
- Class CInspected Feb 11, 2026§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE 2nd ROOM FROM NORTH LOCATED AT APT 1B, 1st STORY, 1st APARTME…
- Class CInspected Feb 11, 2026§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
- Class CInspected Feb 4, 2026§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2C, 2nd STORY, 1st APARTMENT…
Recent ACRIS activity
Other buildings in this portfolio
- 175 MORNINGSIDE AVENUE447 violations
Frequently asked questions about 510 WEST 146 STREET
Who owns 510 WEST 146 STREET?
The current registered owner of record for 510 WEST 146 STREET per NYC PLUTO is 510 TYHUM LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2023 when the property was conveyed to 510 TYHUM 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 510 WEST 146 STREET last sold?
The most recent ACRIS deed transfer for 510 WEST 146 STREET was recorded on January 31, 2023, when 510-512 WEST 146TH OWNER, LLC conveyed the property to 510 TYHUM LLC for $1.57M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 510 WEST 146 STREET have?
No open HPD housing-maintenance code violations are on record for 510 WEST 146 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 510 WEST 146 STREET?
NYC Department of Finance assesses 510 WEST 146 STREET at $426K 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 510 WEST 146 STREET and what does that mean?
510 WEST 146 STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 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.