506 WEST 172 STREET
506 WEST 172 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1021280042) built in 1907, with 20 residential units across 5 floors.
NYC PLUTO does not list a registered owner of record for this BBL.
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 OfficerEFSTAHIOS VALIOTIS
- Corporate OwnerGVS PROPERTIES III, LLC
- Managing AgentALMA REALTY CORP
- Site ManagerSOCRATIS FORADOULAS
Most recent deed
Activity timeline
Recent ACRIS documents (last 3)
Building stats
- Floors:
- 5
- Assessed value:
- $738K
HPD violations
Recent HPD violation details
- Class BInspected Oct 17, 2025§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT 5TH…
- Class CInspected Oct 17, 2025§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CLOTHES LINE AND CLOTHES HINDERING EGRESS AT GOOSE NECK LADDER
- Class CInspected Oct 17, 2025§ 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 CInspected Oct 17, 2025§ 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 AInspected May 2, 2025§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT PIPE RISER IN THE BATHROOM LOCATED AT APT 1B, 1st STORY, 1st APARTME…
Recent ACRIS activity
Frequently asked questions about 506 WEST 172 STREET
Who owns 506 WEST 172 STREET?
NYC PLUTO does not list a registered owner of record for this BBL, and MetroDeeds shows no confirmed ACRIS deed transfer in the last 5 years of recorded NYC public-records data.
When was 506 WEST 172 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 506 WEST 172 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 506 WEST 172 STREET have?
No open HPD housing-maintenance code violations are on record for 506 WEST 172 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 506 WEST 172 STREET?
NYC Department of Finance assesses 506 WEST 172 STREET at $738K 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 506 WEST 172 STREET and what does that mean?
506 WEST 172 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.