172 SOUTH 9 STREET
172 SOUTH 9 STREET is a Class C3 (walk-up, pre-1929) building in Brooklyn (BBL 3021480016) built in 1910, with 4 residential units across 4 floors.
The building is in NYC community district 301, council district 34, zoning district R6, on a 3,659-square-foot lot with a building footprint of 5,880 square feet.
The current registered owner of record per NYC PLUTO is GROSZ, CHANANYA L.
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
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R6
- Lot size:
- 3,659 sqft
- Building area:
- 5,880 sqft
- Floors:
- 4
- Assessed value:
- $662K
- Community district:
- 301
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class AInspected May 5, 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 2, 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 CInspected Feb 2, 2026§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF KEY OPERATED DOUBLE CYLINDER LOCK ON METAL SECURITY DOOR TO FIREESCAPE I…
- Class CInspected Feb 2, 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 Feb 2, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE CRACKED WIRE GLASS AT SKYLIGHT, AT BULKHEAD STAIRS
Recent ACRIS activity
Frequently asked questions about 172 SOUTH 9 STREET
Who owns 172 SOUTH 9 STREET?
The current registered owner of record for 172 SOUTH 9 STREET per NYC PLUTO is GROSZ, CHANANYA L. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 172 SOUTH 9 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 172 SOUTH 9 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 172 SOUTH 9 STREET have?
No open HPD housing-maintenance code violations are on record for 172 SOUTH 9 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 172 SOUTH 9 STREET?
NYC Department of Finance assesses 172 SOUTH 9 STREET at $662K 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 172 SOUTH 9 STREET and what does that mean?
172 SOUTH 9 STREET is NYC building class C3 — Walk-up, pre-1929. A walk-up apartment building constructed before 1929, typically 3-6 stories and often rent-stabilized. 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.