NYC DOF FY2027 Final Assessment Roll← Property Explorer

639 WEST END AVENUE

Manhattan, NY 10025 · BBL 1012510054

Owner of record
639 APARTMENT CORP
Owner type
Corporation
Market value
$20,411,000
Assessed value
$9,184,950
Taxable value
$7,731,810
Exempt value
$13,280
Value band
$20M–50M
Value / unit
$323,984
Value / sqft
$231
Year built
1927

Classification

2
D4 — Elevator Cooperative
Property type
coop
Lot
Block 01251, Lot 0054

Units & size

Residential units
63
Commercial units
0
Total units
63
Lot area
6,800 sqft
Building area
88,396 sqft
Co-op number
101856

Nearby properties

Same zip code (10025), closest by market value.

DOF is an assessment figure, not an appraisal or a sale price. Owner-of-record names for individual people are never shown publicly on this site — only business, institutional, and government owners are displayed (see the methodology page).