564 PROSPECT AVENUE
564 PROSPECT AVENUE is a Class B1 (two-family brick) building in Brooklyn (BBL 3008720008) built in 1925, with 2 residential units across 2 floors.
The building is in NYC community district 307, council district 39, zoning district R5B, on a 1,803-square-foot lot with a building footprint of 2,000 square feet.
The current registered owner of record per NYC PLUTO is 561 6TH AVENUE CORP.
The most recent ACRIS deed transfer for this BBL was recorded on June 18, 2025 when KEEGAN, JR., AS ADMINISTRATOR, LEONARD MARK; THE ESTATE OF TARA KEEGAN conveyed the property to 561 6TH AVENUE CORP for $1.82M. 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:
- R5B
- Lot size:
- 1,803 sqft
- Building area:
- 2,000 sqft
- Floors:
- 2
- Assessed value:
- $135K
- Community district:
- 307
- Council district:
- 39
HPD violations
Recent HPD violation details
Recent ACRIS activity
Other buildings in this portfolio
- 561 6 AVENUE25 violations
Frequently asked questions about 564 PROSPECT AVENUE
Who owns 564 PROSPECT AVENUE?
The current registered owner of record for 564 PROSPECT AVENUE per NYC PLUTO is 561 6TH AVENUE CORP. The most recent ACRIS deed transfer for this BBL was recorded on June 18, 2025 when the property was conveyed to 561 6TH AVENUE CORP. 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 564 PROSPECT AVENUE last sold?
The most recent ACRIS deed transfer for 564 PROSPECT AVENUE was recorded on June 18, 2025, when KEEGAN, JR., AS ADMINISTRATOR, LEONARD MARK; THE ESTATE OF TARA KEEGAN conveyed the property to 561 6TH AVENUE CORP for $1.82M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 564 PROSPECT AVENUE have?
No open HPD housing-maintenance code violations are on record for 564 PROSPECT 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 564 PROSPECT AVENUE?
NYC Department of Finance assesses 564 PROSPECT AVENUE at $135K 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 564 PROSPECT AVENUE and what does that mean?
564 PROSPECT 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.