509 WEST 170 STREET
509 WEST 170 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1021270056) built in 1911, with 20 residential units across 5 floors.
The building is in NYC community district 112, council district 10, zoning district R7-2, on a 5,000-square-foot lot with a building footprint of 18,210 square feet.
The current registered owner of record per NYC PLUTO is 170 MB LLC.
The most recent ACRIS deed transfer for this BBL was recorded on November 3, 2022 when WEST 170 STREET HOLDING LLC conveyed the property to 170 MB LLC; WEST CAPITOL LLC for a non-disclosed consideration. The transaction was financed with a $1.50M mortgage from First Republic Bank.
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 OfficerHERTZEL MOEZINIA
- Corporate Owner170 MB LLC
- Managing AgentWEST 170 STREET HOLDING LLC
- Site ManagerLIOR MARKOVICH
Most recent deed
Activity timeline
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7-2
- Lot size:
- 5,000 sqft
- Building area:
- 18,210 sqft
- Floors:
- 5
- Assessed value:
- $779K
- Community district:
- 112
- Council district:
- 10
HPD violations
Recent HPD violation details
- Class CInspected Aug 24, 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 Aug 24, 2025§27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE…
- Class AInspected Aug 24, 2025§ 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPE…
- Class BInspected Jul 25, 2024§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF FLOWER P…
- Class CInspected Jul 25, 2024§ 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…
Recent ACRIS activity
Frequently asked questions about 509 WEST 170 STREET
Who owns 509 WEST 170 STREET?
The current registered owner of record for 509 WEST 170 STREET per NYC PLUTO is 170 MB LLC. The most recent ACRIS deed transfer for this BBL was recorded on November 3, 2022 when the property was conveyed to 170 MB LLC; WEST CAPITOL 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 509 WEST 170 STREET last sold?
The most recent ACRIS deed transfer for 509 WEST 170 STREET was recorded on November 3, 2022, when WEST 170 STREET HOLDING LLC conveyed the property to 170 MB LLC; WEST CAPITOL LLC for a non-disclosed consideration. The transaction was financed with a $1.50M mortgage from First Republic Bank.
How many HPD violations does 509 WEST 170 STREET have?
No open HPD housing-maintenance code violations are on record for 509 WEST 170 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 509 WEST 170 STREET?
NYC Department of Finance assesses 509 WEST 170 STREET at $779K 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 509 WEST 170 STREET and what does that mean?
509 WEST 170 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.