521 WEST 175 STREET
521 WEST 175 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1021320076) built in 1907, with 21 residential units across 5 floors.
The building is in NYC community district 112, council district 10, zoning district R7-2, on a 4,372-square-foot lot with a building footprint of 16,310 square feet.
The current registered owner of record per NYC PLUTO is NZ 175 W. 521, 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 OfficerCHASE HORMAN
- Corporate OwnerNZ 175 W 521 LLC
- Managing AgentANDRICK MANAGEMENT, LLC
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R7-2
- Lot size:
- 4,372 sqft
- Building area:
- 16,310 sqft
- Floors:
- 5
- Assessed value:
- $566K
- Community district:
- 112
- Council district:
- 10
HPD violations
Recent HPD violation details
- Class CInspected May 8, 2026§ 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 May 1, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR EAST AND WEST WALL IN THE PRIVATE HALLWAY…
- Class BInspected May 1, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT WINDOW LOWER SASH AT EAST WALL IN THE 2nd ROOM FROM NOR…
- Class BInspected May 1, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE 2nd ROOM FROM…
- Class BInspected May 1, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL GLAZE OF BATHTUB IN THE BATHROOM LOCATED A…
Recent ACRIS activity
Frequently asked questions about 521 WEST 175 STREET
Who owns 521 WEST 175 STREET?
The current registered owner of record for 521 WEST 175 STREET per NYC PLUTO is NZ 175 W. 521, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 521 WEST 175 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 521 WEST 175 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 521 WEST 175 STREET have?
No open HPD housing-maintenance code violations are on record for 521 WEST 175 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 521 WEST 175 STREET?
NYC Department of Finance assesses 521 WEST 175 STREET at $566K 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 521 WEST 175 STREET and what does that mean?
521 WEST 175 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.