523 Knickerbocker Avenue at a glance
523 Knickerbocker Avenue, Brooklyn has 5 open city records on file, none of them Class C, and $2,150.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Aug 11, 2015 for $1,650,000. The most recent record is dated Jun 3, 2026.
Health score for 523 Knickerbocker Avenue
A composite of the public indicators below. How it is scored.
Record timeline for 523 Knickerbocker Avenue
Showing the 300 most recent of 383 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.
OATH / ECB summonses & fines at 523 Knickerbocker Avenue
$2,150.00 is recorded as due across the 19 summonses below, out of $6,560.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.
Ownership history for 523 Knickerbocker Avenue
Every deed the City Register has recorded against this building’s tax lot (BBL 3033260008), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.
Financing record for 523 Knickerbocker Avenue
Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.
Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.