104 PIONEER STREET
104 PIONEER STREET is a Class B9 (two-family misc) building in Brooklyn (BBL 3005310043) built in 1899, with 2 residential units across 2 floors.
The building is in NYC community district 306, council district 38, zoning district R5, on a 1,667-square-foot lot with a building footprint of 960 square feet.
The current registered owner of record per NYC PLUTO is LUPBERGER, RYAN.
The most recent ACRIS deed transfer for this BBL was recorded on July 16, 2025 when SPEAKMAN, JOHN conveyed the property to GIGOV, FRANZISKA; LUPBERGER, RYAN for $1.92M. The transaction was financed with a $1.50M mortgage from Mers.
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 5)
Building stats
- Zoning:
- R5
- Lot size:
- 1,667 sqft
- Building area:
- 960 sqft
- Floors:
- 2
- Assessed value:
- $80K
- Community district:
- 306
- Council district:
- 38
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 104 PIONEER STREET
Who owns 104 PIONEER STREET?
The current registered owner of record for 104 PIONEER STREET per NYC PLUTO is LUPBERGER, RYAN. The most recent ACRIS deed transfer for this BBL was recorded on July 16, 2025 when the property was conveyed to GIGOV, FRANZISKA; LUPBERGER, RYAN. 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 104 PIONEER STREET last sold?
The most recent ACRIS deed transfer for 104 PIONEER STREET was recorded on July 16, 2025, when SPEAKMAN, JOHN conveyed the property to GIGOV, FRANZISKA; LUPBERGER, RYAN for $1.92M. The transaction was financed with a $1.50M mortgage from Mers.
How many HPD violations does 104 PIONEER STREET have?
No open HPD housing-maintenance code violations are on record for 104 PIONEER 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 104 PIONEER STREET?
NYC Department of Finance assesses 104 PIONEER STREET at $80K 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 104 PIONEER STREET and what does that mean?
104 PIONEER STREET is NYC building class B9 — Two-family misc. Miscellaneous two-family 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.