1751 BAY RIDGE AVENUE
1751 BAY RIDGE AVENUE is a Class B2 (two-family frame) building in Brooklyn (BBL 3055760065) built in 1925, with 2 residential units across 2 floors.
The building is in NYC community district 311, council district 43, zoning district R5, on a 3,100-square-foot lot with a building footprint of 2,024 square feet.
The current registered owner of record per NYC PLUTO is KATHRYN MAINOLFI 2015 IRREVOCABLE TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on December 22, 2025 when Mainolfi, Michael conveyed the property to Michael R. Mainolfi, Trustee; Michael R. Mainolfi Revocable Trust for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R5
- Lot size:
- 3,100 sqft
- Building area:
- 2,024 sqft
- Floors:
- 2
- Assessed value:
- $89K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 1751 BAY RIDGE AVENUE
Who owns 1751 BAY RIDGE AVENUE?
The current registered owner of record for 1751 BAY RIDGE AVENUE per NYC PLUTO is KATHRYN MAINOLFI 2015 IRREVOCABLE TRUST. The most recent ACRIS deed transfer for this BBL was recorded on December 22, 2025 when the property was conveyed to Michael R. Mainolfi, Trustee; Michael R. Mainolfi Revocable Trust. 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 1751 BAY RIDGE AVENUE last sold?
The most recent ACRIS deed transfer for 1751 BAY RIDGE AVENUE was recorded on December 22, 2025, when Mainolfi, Michael conveyed the property to Michael R. Mainolfi, Trustee; Michael R. Mainolfi Revocable Trust for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 1751 BAY RIDGE AVENUE have?
No open HPD housing-maintenance code violations are on record for 1751 BAY RIDGE AVENUE. 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 1751 BAY RIDGE AVENUE?
NYC Department of Finance assesses 1751 BAY RIDGE AVENUE at $89K 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 1751 BAY RIDGE AVENUE and what does that mean?
1751 BAY RIDGE AVENUE is NYC building class B2 — Two-family frame. A two-family residential building of frame construction. 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.