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NYC Building Records · BBL 3050870073

155 MARTENSE STREET

Brooklyn · Block 5087 · Lot 73 · Two-family brick (Class B1)

155 MARTENSE STREET is a Class B1 (two-family brick) building in Brooklyn (BBL 3050870073) built in 1901, with 2 residential units across 2 floors.

The building is in NYC community district 317, council district 40, zoning district R7-1, on a 2,600-square-foot lot with a building footprint of 2,144 square feet.

The current registered owner of record per NYC PLUTO is O'HAGAN BLADES, CATHERINE.

The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2025 when GOWER THOMPSON, EDWARD JOHN; GORDON, CLAIRE; O'HAGAN BLADES, CATHERINE conveyed the property to GOWER THOMPSON, EDWARD JOHN; O'HAGAN BLADES, CATHERINE for $663K. The transaction was financed with a $1.08M mortgage from Citibank N.a..

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

O'HAGAN BLADES, CATHERINE

Most recent deed

Last transferred on Jan 31, 2025 for $663K to GOWER THOMPSON, EDWARD JOHN; O'HAGAN BLADES, CATHERINE.
Previous owner: GOWER THOMPSON, EDWARD JOHN; GORDON, CLAIRE; O'HAGAN BLADES, CATHERINE
Mortgage: $1.1M recorded Jan 31, 2025 with Citibank N.a.. Loan-to-value: 162%.
🔒 See all transfers before the 2025 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Dec 16, 2025AGMT$1.1MParties redacted — full names in MetroDeeds Scout+
Jan 31, 2025DEED$663KParties redacted — full names in MetroDeeds Scout+
Jan 31, 2025MTGE$245KParties redacted — full names in MetroDeeds Scout+
Jan 31, 2025AGMT$1.1MParties redacted — full names in MetroDeeds Scout+
Jun 25, 2019DEED$1.2MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
2
Year built
1901
Class
B1
Borough
Brooklyn
Zoning:
R7-1
Lot size:
2,600 sqft
Building area:
2,144 sqft
Floors:
2
Assessed value:
$67K
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 Dec 16, 2025).

Frequently asked questions about 155 MARTENSE STREET

Who owns 155 MARTENSE STREET?

The current registered owner of record for 155 MARTENSE STREET per NYC PLUTO is O'HAGAN BLADES, CATHERINE. The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2025 when the property was conveyed to GOWER THOMPSON, EDWARD JOHN; O'HAGAN BLADES, CATHERINE. 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 155 MARTENSE STREET last sold?

The most recent ACRIS deed transfer for 155 MARTENSE STREET was recorded on January 31, 2025, when GOWER THOMPSON, EDWARD JOHN; GORDON, CLAIRE; O'HAGAN BLADES, CATHERINE conveyed the property to GOWER THOMPSON, EDWARD JOHN; O'HAGAN BLADES, CATHERINE for $663K. The transaction was financed with a $1.08M mortgage from Citibank N.a..

How many HPD violations does 155 MARTENSE STREET have?

No open HPD housing-maintenance code violations are on record for 155 MARTENSE STREET. 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 155 MARTENSE STREET?

NYC Department of Finance assesses 155 MARTENSE STREET at $67K 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 155 MARTENSE STREET and what does that mean?

155 MARTENSE STREET 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.

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