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NYC Building Records · BBL 3050880046

275 MARTENSE STREET

Brooklyn · Block 5088 · Lot 46 · Walk-up, over six families (Class C1)

275 MARTENSE STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3050880046) built in 1931, with 8 residential units across 4 floors.

The building is in NYC community district 317, council district 40, zoning district R6, on a 3,742-square-foot lot with a building footprint of 8,976 square feet.

The current registered owner of record per NYC PLUTO is 275 MARTENSE AVE 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

275 MARTENSE AVE LLC
HPD-registered head officer: NATHAN OBSTFELD

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerNATHAN OBSTFELD
  • Corporate Owner275 MARTENSE AVENUE LLC
  • Managing AgentPALLADIUM MANAGEMENT
  • Site ManagerCHRIS CORDOVA

Most recent deed

Last transferred on Jan 17, 2020 for $943K to 275 Martense Ave Llc.
Previous owner: Nisbett Girard Realty Llc
Mortgage: $707K recorded Jan 17, 2020 with Dime Community Bank. Loan-to-value: 75%.
🔒 See all transfers before the 2020 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Jan 17, 2020AGMT$707KParties redacted — full names in MetroDeeds Scout+
Jan 17, 2020MTGE$177KParties redacted — full names in MetroDeeds Scout+
Jan 17, 2020DEED$943KParties redacted — full names in MetroDeeds Scout+
Aug 5, 2016MTGE$166KParties redacted — full names in MetroDeeds Scout+
Aug 5, 2016AGMT$560KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
8
Year built
1931
Class
C1
Borough
Brooklyn
Zoning:
R6
Lot size:
3,742 sqft
Building area:
8,976 sqft
Floors:
4
Assessed value:
$492K
Community district:
317
Council district:
40

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 AInspected Aug 22, 2020
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE 1st WALL CABINET FROM WEST AT NORTH WALL, 1st W…
  • Class CInspected Aug 22, 2020
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3E, 3rd STORY, 2nd APARTMENT FROM…
  • Class BInspected Aug 22, 2020
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE 1st ROOM FROM NORTH LOCATED AT…
  • Class CInspected Aug 22, 2020
    § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIO…
  • Class AInspected Aug 22, 2020
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE 4th ROOM FROM NOR…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Jan 17, 2020).

Frequently asked questions about 275 MARTENSE STREET

Who owns 275 MARTENSE STREET?

The current registered owner of record for 275 MARTENSE STREET per NYC PLUTO is 275 MARTENSE AVE LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 275 MARTENSE STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 275 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 275 MARTENSE STREET have?

No open HPD housing-maintenance code violations are on record for 275 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 275 MARTENSE STREET?

NYC Department of Finance assesses 275 MARTENSE STREET at $492K 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 275 MARTENSE STREET and what does that mean?

275 MARTENSE STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 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.

More from MetroDeeds

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