543 9 STREET is a 3-unit building in Park Slope, Brooklyn, built in 1909.
CurbScoop has 1 recorded sale on this tax lot, most recently $4.00M on Jul 30, 2026.
1 of those closed in the last five years, at a median of $4.00M.
1 unit is on the market here right now.
City records show 2 open violations on file.
Reading these records
The transaction history above comes from ACRIS, the city's register of recorded deeds - it shows what actually closed, not what was asked. To compare that against what similar units are listed at, see how to find comps and asking price vs sale price. The BBL identifying this lot is explained in what is a BBL. Wider context for the area is on the Park Slope market page.