274 AVENUE X
274 AVENUE X is a Class S9 (misc mixed-use) building in Brooklyn (BBL 3071930001) built in 1931, with 6 residential units across 2 floors.
The building is in NYC community district 315, council district 47, zoning district R4, on a 6,000-square-foot lot with a building footprint of 13,917 square feet.
The current registered owner of record per NYC PLUTO is GUARINO AVE X LLC.
The most recent ACRIS deed transfer for this BBL was recorded on November 20, 2025 when GUARINO, ANTHONY F; GUARINO, DEBORAH conveyed the property to GUARINO AVE X LLC 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 1)
Building stats
- Zoning:
- R4
- Lot size:
- 6,000 sqft
- Building area:
- 13,917 sqft
- Floors:
- 2
- Assessed value:
- $840K
- Community district:
- 315
- Council district:
- 47
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 274 AVENUE X
Who owns 274 AVENUE X?
The current registered owner of record for 274 AVENUE X per NYC PLUTO is GUARINO AVE X LLC. The most recent ACRIS deed transfer for this BBL was recorded on November 20, 2025 when the property was conveyed to GUARINO AVE X LLC. 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 274 AVENUE X last sold?
The most recent ACRIS deed transfer for 274 AVENUE X was recorded on November 20, 2025, when GUARINO, ANTHONY F; GUARINO, DEBORAH conveyed the property to GUARINO AVE X LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 274 AVENUE X have?
No open HPD housing-maintenance code violations are on record for 274 AVENUE X. 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 274 AVENUE X?
NYC Department of Finance assesses 274 AVENUE X at $840K 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 274 AVENUE X and what does that mean?
274 AVENUE X is NYC building class S9 — Misc mixed-use. Miscellaneous mixed residential and commercial building. 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.