643 UNDERHILL AVENUE
643 UNDERHILL AVENUE is a Class B1 (two-family brick) building in Bronx (BBL 2035610150) built in 2001, with 2 residential units across 2 floors.
The building is in NYC community district 209, council district 18, zoning district R5, on a 1,950-square-foot lot with a building footprint of 2,748 square feet.
The current registered owner of record per NYC PLUTO is ALICE F. KIAH.
The most recent ACRIS deed transfer for this BBL was recorded on January 5, 2026 when KIAH, ALICE F conveyed the property to REINOSO- GARCIA, FRANCISCO J; PENA, JENNIFER for $855K. The transaction was financed with a $684K mortgage from Plaza Home Mortgage Inc.; Mortgage Electronic Registration Systems Inc..
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:
- R5
- Lot size:
- 1,950 sqft
- Building area:
- 2,748 sqft
- Floors:
- 2
- Assessed value:
- $47K
- Community district:
- 209
- Council district:
- 18
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 643 UNDERHILL AVENUE
Who owns 643 UNDERHILL AVENUE?
The current registered owner of record for 643 UNDERHILL AVENUE per NYC PLUTO is ALICE F. KIAH. The most recent ACRIS deed transfer for this BBL was recorded on January 5, 2026 when the property was conveyed to REINOSO- GARCIA, FRANCISCO J; PENA, JENNIFER. 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 643 UNDERHILL AVENUE last sold?
The most recent ACRIS deed transfer for 643 UNDERHILL AVENUE was recorded on January 5, 2026, when KIAH, ALICE F conveyed the property to REINOSO- GARCIA, FRANCISCO J; PENA, JENNIFER for $855K. The transaction was financed with a $684K mortgage from Plaza Home Mortgage Inc.; Mortgage Electronic Registration Systems Inc..
How many HPD violations does 643 UNDERHILL AVENUE have?
No open HPD housing-maintenance code violations are on record for 643 UNDERHILL AVENUE. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 643 UNDERHILL AVENUE?
NYC Department of Finance assesses 643 UNDERHILL AVENUE at $47K 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 643 UNDERHILL AVENUE and what does that mean?
643 UNDERHILL AVENUE is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.