427 East 90Th Street, Ph9, Manhattan 10128

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

Photo of 427 East 90Th Street, Ph9
© Mapillary contributors
Market value (FY27)
$1,094,566
Estimated annual surcharge
If non-primary, est. $43,782/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Sparton Ny 2021 Llc
Borough
Manhattan
Block / Lot
1570 / 1019
BBL (PARID)
1015701019
Tax class
2
Building class
R4
Apartment
Ph9
Condo number
103010

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 January 27, 2026 for $4,165,000. 427 E 90 Owner LLC → Sparton NY 2021 LLC

  • Buyer Sparton NY 2021 LLC
    c/o:. Marin Management Corporation, New York, NY 10010
  • Seller 427 E 90 Owner LLC
    124 Grove Avenue Unit 546, New York, NY 11516

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