845 United Nations Plaza, 90B, Manhattan 10017

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

Market value (FY27)
$5,174,591
Estimated annual surcharge
If non-primary, est. $336,348/yr · 6.5% tier (Class 2, over $5M)
Owner of record
Unp Properties Llc
Borough
Manhattan
Block / Lot
1340 / 1373
BBL (PARID)
1013401373
Tax class
2
Building class
R4
Apartment
90B
Condo number
101165

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 4, 2013 for $16,000,000. D'alleva, Dominick → Unp Properties LLC

  • Buyer Unp Properties LLC
    c/o Essar Americas, New York, NY 10172
  • Seller D'alleva, Dominick
    845 United Nations Plaza, New York, NY 10017

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