203 UNDERHILL AVENUE
203 UNDERHILL AVENUE is a Class D1 (elevator, semi-fireproof) building in Brooklyn (BBL 3011730001) built in 1912, with 72 residential units across 6 floors.
The building is in NYC community district 308, council district 35, zoning district R8X, on a 15,458-square-foot lot with a building footprint of 67,680 square feet.
The current registered owner of record per NYC PLUTO is UNDERHILL-WASHINGTON EQUITIES LLC.
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 OfficerEFSTATHIOS VALIOTIS
- Corporate OwnerUNDERHILL WASHINGTON EQUITIES, LLC
- Managing AgentALMA REALTY CORP
- Site ManagerNICHOLAS CONWAY
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R8X
- Lot size:
- 15,458 sqft
- Building area:
- 67,680 sqft
- Floors:
- 6
- Assessed value:
- $2.7M
- Community district:
- 308
- Council district:
- 35
HPD violations
Recent HPD violation details
- Class CInspected May 8, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 4th ROOM FROM NORTH LOCA…
- Class CInspected May 8, 2026§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT
- Class BInspected May 8, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT…
- Class CInspected May 8, 2026§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 6A, 6th STORY, 1st APARTMENT FROM WEST…
- Class BInspected Apr 17, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING, EAST AND SOUTH WALLS IN THE B…
Recent ACRIS activity
Frequently asked questions about 203 UNDERHILL AVENUE
Who owns 203 UNDERHILL AVENUE?
The current registered owner of record for 203 UNDERHILL AVENUE per NYC PLUTO is UNDERHILL-WASHINGTON EQUITIES LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 203 UNDERHILL AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 203 UNDERHILL AVENUE 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 203 UNDERHILL AVENUE have?
No open HPD housing-maintenance code violations are on record for 203 UNDERHILL AVENUE 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 203 UNDERHILL AVENUE?
NYC Department of Finance assesses 203 UNDERHILL AVENUE at $2.65M 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 203 UNDERHILL AVENUE and what does that mean?
203 UNDERHILL AVENUE is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof elevator apartment building. 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.