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NYC Building Records · BBL 3011310001

43 UNDERHILL AVENUE

Brooklyn · Block 1131 · Lot 1 · Walk-up apartment building (Class CB)

43 UNDERHILL AVENUE is a Class CB (walk-up apartment building) building in Brooklyn (BBL 3011310001) built in 1931, with 11 residential units across 4 floors.

The building is in NYC community district 308, council district 35, zoning district R6A, on a 2,118-square-foot lot with a building footprint of 7,100 square feet.

The current registered owner of record per NYC PLUTO is UNDERHILL AVENUE ASSOCIATES, 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

UNDERHILL AVENUE ASSOCIATES, LLC
HPD-registered head officer: JEFFREY GRONER

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerJEFFREY GRONER
  • Corporate OwnerUNDERHILL AVENUE ASSOCIATES LLC
  • Managing AgentJEANS MANAGEMENT LLC
  • Site ManagerAARON VASQUEZ

Most recent deed

Most recent ACRIS document: AGMT recorded Sep 27, 2005.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Sep 27, 2005AGMT$2.0MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
11
Year built
1931
Class
CB
Borough
Brooklyn
Zoning:
R6A
Lot size:
2,118 sqft
Building area:
7,100 sqft
Floors:
4
Assessed value:
$768K
Community district:
308
Council district:
35

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class BInspected Feb 14, 2019
    § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS IN THE ENTRANCE LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM SOUTH AT W…
  • Class BInspected Feb 14, 2019
    § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM SOUTH…
  • Class BInspected Feb 14, 2019
    § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
  • Class BInspected Jan 10, 2019
    § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF FLOWER P…
  • Class CInspected Nov 23, 2018
    § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CI…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

1 document in the last 5 years (most recent Sep 27, 2005).

Frequently asked questions about 43 UNDERHILL AVENUE

Who owns 43 UNDERHILL AVENUE?

The current registered owner of record for 43 UNDERHILL AVENUE per NYC PLUTO is UNDERHILL AVENUE ASSOCIATES, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 43 UNDERHILL AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 43 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 43 UNDERHILL AVENUE have?

No open HPD housing-maintenance code violations are on record for 43 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 43 UNDERHILL AVENUE?

NYC Department of Finance assesses 43 UNDERHILL AVENUE at $768K 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 43 UNDERHILL AVENUE and what does that mean?

43 UNDERHILL AVENUE is NYC building class CB — Walk-up apartment building. Walk-up 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.

More from MetroDeeds

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