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NYC Building Records · BBL 3050910025

228 MARTENSE STREET

Brooklyn · Block 5091 · Lot 25 · Two-family converted (Class B3)

228 MARTENSE STREET is a Class B3 (two-family converted) building in Brooklyn (BBL 3050910025) built in 1910, with 2 residential units across 2 floors.

The building is in NYC community district 317, council district 40, zoning district R6, on a 2,196-square-foot lot with a building footprint of 1,488 square feet.

The current registered owner of record per NYC PLUTO is WYSKOARKO, NICOLE A.

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

WYSKOARKO, NICOLE A
HPD-registered head officer: NICOLE WYSKOARKO

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerNICOLE WYSKOARKO
  • Corporate OwnerCROOKE AVENUE HOMES LLC
  • Managing AgentBROWNSTONE MANAGEMENT LLC
  • Site ManagerALEJANDRO ROMERO

Most recent deed

Last transferred on Feb 6, 2018 for $810K to Wyskoarko, Nicole A.
Previous owner: Rboo Equities Llc
Mortgage: $795K recorded Feb 6, 2018 with Mers. Loan-to-value: 98%.
🔒 See all transfers before the 2018 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Nov 1, 2021MTGE$104KParties redacted — full names in MetroDeeds Scout+
Nov 1, 2021MTGE$716KParties redacted — full names in MetroDeeds Scout+
Feb 6, 2018MTGE$795KParties redacted — full names in MetroDeeds Scout+
Feb 6, 2018DEED$810KParties redacted — full names in MetroDeeds Scout+
Jan 20, 2016MTGE$325KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
2
Year built
1910
Class
B3
Borough
Brooklyn
Zoning:
R6
Lot size:
2,196 sqft
Building area:
1,488 sqft
Floors:
2
Assessed value:
$71K
Community district:
317
Council district:
40

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

No open HPD violations recorded for this building.

Recent ACRIS activity

5 documents in the last 5 years (most recent Nov 1, 2021).

Frequently asked questions about 228 MARTENSE STREET

Who owns 228 MARTENSE STREET?

The current registered owner of record for 228 MARTENSE STREET per NYC PLUTO is WYSKOARKO, NICOLE A. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 228 MARTENSE STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 228 MARTENSE STREET 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 228 MARTENSE STREET have?

No open HPD housing-maintenance code violations are on record for 228 MARTENSE 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 228 MARTENSE STREET?

NYC Department of Finance assesses 228 MARTENSE STREET at $71K 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 228 MARTENSE STREET and what does that mean?

228 MARTENSE STREET is NYC building class B3 — Two-family converted. A two-family dwelling that was converted from a one-family. 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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