11 East 70 Street, 1A, Manhattan 10021

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

Photo of 11 East 70 Street, 1A
© Mapillary contributors
Market value (FY27)
$1,308,136
Estimated annual surcharge
If non-primary, est. $52,325/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Sejdaj, Sami
Borough
Manhattan
Block / Lot
1385 / 1002
BBL (PARID)
1013851002
Tax class
2C
Building class
R1
Apartment
1A
Condo number
100369

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 December 2, 2025 for $2,100,000. Sosnina, Natalia → Sejdaj, Sami

  • Seller Sosnina, Natalia
    953 Collins Avenue, Apt 508, Miami Beach, FL 33139
  • Buyer Sejdaj, Sami
    11-15 East 70th Street, Unit 1A, New York, NY 10021

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

  • 1980s tax photo of 11 East 70 Street, 1A, 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.