NYC DOF FY2027 Final Assessment Roll← Property Explorer

13 SOUTH WILLIAM STREET

Manhattan, NY 10004 · BBL 1000290045

Owner of record
WILLIAM REALTY, LLC.
Owner type
LLC
Market value
$2,008,000
Assessed value
$903,600
Taxable value
$889,020
Exempt value
$0
Value band
$2M–5M
Value / unit
$1,004,000
Value / sqft
$579
Year built
1839

Classification

4
O5 — Office Building - Fireproof (Medium)
Property type
office
Lot
Block 00029, Lot 0045

Units & size

Residential units
0
Commercial units
2
Total units
2
Lot area
1,443 sqft
Building area
3,469 sqft

Nearby properties

Same zip code (10004), 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).