4510 17 AVENUE
4510 17 AVENUE is a Class B1 (two-family brick) building in Brooklyn (BBL 3054340047) built in 1910, with 2 residential units across 2 floors.
The building is in NYC community district 312, council district 44, zoning district R5, on a 1,600-square-foot lot with a building footprint of 1,520 square feet.
The current registered owner of record per NYC PLUTO is GRODZINSKY FAMILY TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on June 24, 2025 when GRODZINSKY, CHANE conveyed the property to GRODZINSKY FAMILY TRUST; HERSHEL KNOBLOCH, AS TRUSTEE; USHER BRUNNER, AS TRUSTEE; AVROHOM GRODZINSKY, AS TRUSTEE 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 3)
Building stats
- Zoning:
- R5
- Lot size:
- 1,600 sqft
- Building area:
- 1,520 sqft
- Floors:
- 2
- Assessed value:
- $72K
- Community district:
- 312
- Council district:
- 44
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 4510 17 AVENUE
Who owns 4510 17 AVENUE?
The current registered owner of record for 4510 17 AVENUE per NYC PLUTO is GRODZINSKY FAMILY TRUST. The most recent ACRIS deed transfer for this BBL was recorded on June 24, 2025 when the property was conveyed to GRODZINSKY FAMILY TRUST; HERSHEL KNOBLOCH, AS TRUSTEE; USHER BRUNNER, AS TRUSTEE; AVROHOM GRODZINSKY, AS TRUSTEE. 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 4510 17 AVENUE last sold?
The most recent ACRIS deed transfer for 4510 17 AVENUE was recorded on June 24, 2025, when GRODZINSKY, CHANE conveyed the property to GRODZINSKY FAMILY TRUST; HERSHEL KNOBLOCH, AS TRUSTEE; USHER BRUNNER, AS TRUSTEE; AVROHOM GRODZINSKY, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 4510 17 AVENUE have?
No open HPD housing-maintenance code violations are on record for 4510 17 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 4510 17 AVENUE?
NYC Department of Finance assesses 4510 17 AVENUE at $72K 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 4510 17 AVENUE and what does that mean?
4510 17 AVENUE 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.