26 Downing Street, Manhattan 10014

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

Photo of 26 Downing Street
© Mapillary contributors
Market value (FY27)
$15,036,000
Estimated annual surcharge
If non-primary, est. $157,878/yr · 1.05% tier (Class 1, $15M–$25M)
Owner of record
Casag, Llc
Borough
Manhattan
Block / Lot
527 / 13
BBL (PARID)
1005270013
Tax class
1
Building class
A4

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 July 25, 2018 for $19,700,000. Mf Downing Street 26 LLC → Casag, LLC

  • Seller Mf Downing Street 26 LLC
    390 Park Avenue, Third Floor, New York, NY 10022
  • Buyer Casag, LLC
    c/o: Milbank Tweed Hadley & Mccloy LLP, New York, NY 10005

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 26 Downing Street, NYC

    1939–41 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.