285 Union Street, Brooklyn 11231

This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.

Photo of 285 Union Street
© Mapillary contributors
Market value (FY27)
$5,240,000
Estimated annual surcharge
If non-primary, est. $41,920/yr · 0.8% tier (Class 1, $5M–$15M)
Owner of record
285 Union Llc
Borough
Brooklyn
Block / Lot
339 / 146
BBL (PARID)
3003390146
Tax class
1
Building class
A5

Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.

Ownership records

Last deed recorded March 9, 2023 for $5,500,000. Siat LLC → 285 Union LLC

  • Seller Siat LLC
    c/o: Green Square Wealth Manangement, Memphis, TN 38120
  • Buyer 285 Union LLC
    285 Union Street, Brooklyn, NY 11231

Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.