520 West 28 Street, Ph37, Manhattan 10001

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

Photo of 520 West 28 Street, Ph37
© Mapillary contributors
Market value (FY27)
$3,474,190
Estimated annual surcharge
If non-primary, est. $182,394/yr · 5.25% tier (Class 2, $3M–$5M)
Owner of record
Chelsea 520 West Llc
Borough
Manhattan
Block / Lot
699 / 1339
BBL (PARID)
1006991339
Tax class
2
Building class
R4
Apartment
Ph37
Condo number
102778

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 November 21, 2025 for $26,500,000. Rock Springs Arete LLC → Chelsea 520 West LLC

  • Seller Rock Springs Arete LLC
    111 W 19 St, 8th Fl Baobob Advisors, New York, NY 10011
  • Buyer Chelsea 520 West LLC
    141 West Jackson Blvd, Chicago, IL 60604

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