200 Union Street, Brooklyn 11231

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

Photo of 200 Union Street
© Mapillary contributors
Market value (FY27)
$5,080,000
Estimated annual surcharge
If non-primary, est. $40,640/yr · 0.8% tier (Class 1, $5M–$15M)
Owner of record
Mumm Deborah
Borough
Brooklyn
Block / Lot
344 / 12
BBL (PARID)
3003440012
Tax class
1
Building class
A9

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 21, 1984. Battista, Frank/Adimof → Mumm, Deborah; Mumm, Lawrence W

  • Buyer Mumm, Deborah
    00000
  • Seller Battista, Frank/Adimof
    00000
  • Buyer Mumm, Lawrence W
    00000

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

Historic photos

  • 1940s tax photo of 200 Union Street, NYC

    1939–41 tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc

  • 1980s tax photo of 200 Union Street, NYC

    1980s tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc

NYC Municipal Archives tax photographs — view on 1940s.nyc (opens in new tab). Images © City of New York; bulk/commercial reuse requires Archives permission.