NYC DOF FY2027 Final Assessment Roll← Property Explorer

256 MASON AVENUE

Staten Island, NY 10305 · BBL 5033550050

Owner of record

STATEN ISLAND UNIVERSITY HOSPITAL

Owner type

Nonprofit/Institution

Market value

$53,036,000

Assessed value

$23,866,200

Taxable value

$22,871,880

Exempt value

$22,672,890

Value band

$50M+

Value / unit

$17,678,667

Value / sqft

$684

Year built

1986

Classification

: 4
: O7 — Office Building - Special Construction
Property type: office
Lot: Block 03355, Lot 0050

Units & size

Residential units: 0
Commercial units: 3
Total units: 3
Lot area: 56,100 sqft
Building area: 77,502 sqft

Nearby properties

Same zip code (10305), closest by market value.

239 FINGERBOARD ROAD · V0$52,543,000
850 HYLAN BOULEVARD · W2$44,634,000
541-777 SEAVIEW AVENUE · I1$62,854,000
FATHER CAPODANNO BLVD. · Q6$41,046,000
20 FATHER CAPODANNO BL · D1$38,020,000
640 FATHER CAPODANNO BL · Q4$35,893,000
1270 HYLAN BOULEVARD · W1$33,374,000
1305 HYLAN BOULEVARD · W2$28,962,000

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).

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