439 WEST 147 STREET
439 WEST 147 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1020620019) built in 1892, with 8 residential units across 3 floors.
The building is in NYC community district 109, council district 9, zoning district R6A, on a 1,798-square-foot lot with a building footprint of 5,460 square feet.
The current registered owner of record per NYC PLUTO is MAYFIELD CAPITAL LLC.
The most recent ACRIS deed transfer for this BBL was recorded on April 22, 2022 when Chicama Holdings Llc conveyed the property to Mayfield Capital Llc for a non-disclosed consideration. The transaction was financed with a $1.05M 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 OfficerALEX YELON
- Corporate OwnerMAYFIELD CAPITAL LLC AND COSAR CAPITAL AS TIC
- Managing AgentBUILDING EQUITY MANAGEMENT LLC
- Site ManagerVICTOR QUIROZ
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6A
- Lot size:
- 1,798 sqft
- Building area:
- 5,460 sqft
- Floors:
- 3
- Assessed value:
- $410K
- Community district:
- 109
- Council district:
- 9
HPD violations
Recent HPD violation details
- Class AInspected Oct 18, 2017§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON…
- Class AInspected Oct 18, 2017§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
- Class AInspected Oct 18, 2017§ 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX SIGN…
- Class AInspected Oct 18, 2017§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGE…
- Class AInspected Oct 18, 2017§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND…
Recent ACRIS activity
Other buildings in this portfolio
- 441 WEST 147 STREET5 violations
- 312 WEST 133 STREET1 violation
Frequently asked questions about 439 WEST 147 STREET
Who owns 439 WEST 147 STREET?
The current registered owner of record for 439 WEST 147 STREET per NYC PLUTO is MAYFIELD CAPITAL LLC. The most recent ACRIS deed transfer for this BBL was recorded on April 22, 2022 when the property was conveyed to Mayfield Capital 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 439 WEST 147 STREET last sold?
The most recent ACRIS deed transfer for 439 WEST 147 STREET was recorded on April 22, 2022, when Chicama Holdings Llc conveyed the property to Mayfield Capital Llc for a non-disclosed consideration. The transaction was financed with a $1.05M mortgage from First Republic Bank.
How many HPD violations does 439 WEST 147 STREET have?
No open HPD housing-maintenance code violations are on record for 439 WEST 147 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 439 WEST 147 STREET?
NYC Department of Finance assesses 439 WEST 147 STREET at $410K 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 439 WEST 147 STREET and what does that mean?
439 WEST 147 STREET is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 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.