164 DUPONT STREET
164 DUPONT STREET is a Class A5 (one-family attached) building in Brooklyn (BBL 3024960027) built in 1901, with 1 residential unit across 1 floor.
The building is in NYC community district 301, council district 33, zoning district R6A, on a 2,500-square-foot lot with a building footprint of 650 square feet.
The current registered owner of record per NYC PLUTO is 164 DUPONT STREET LLC.
The most recent ACRIS deed transfer for this BBL was recorded on September 17, 2025 when STEFANOWSKI, DARIUSZ conveyed the property to 164 DUPONT STREET LLC for $3.10M. 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:
- R6A
- Lot size:
- 2,500 sqft
- Building area:
- 650 sqft
- Floors:
- 1
- Assessed value:
- $76K
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 164 DUPONT STREET
Who owns 164 DUPONT STREET?
The current registered owner of record for 164 DUPONT STREET per NYC PLUTO is 164 DUPONT STREET LLC. The most recent ACRIS deed transfer for this BBL was recorded on September 17, 2025 when the property was conveyed to 164 DUPONT STREET 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 164 DUPONT STREET last sold?
The most recent ACRIS deed transfer for 164 DUPONT STREET was recorded on September 17, 2025, when STEFANOWSKI, DARIUSZ conveyed the property to 164 DUPONT STREET LLC for $3.10M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 164 DUPONT STREET have?
No open HPD housing-maintenance code violations are on record for 164 DUPONT 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 164 DUPONT STREET?
NYC Department of Finance assesses 164 DUPONT STREET at $76K 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 164 DUPONT STREET and what does that mean?
164 DUPONT STREET is NYC building class A5 — One-family attached. A single-family attached or semi-detached dwelling. 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.