4 Old Post Ln, Smithtown, NY 11780 - Assessment Profile

Updated on November 23, 2025.

See below the recent assessment details for the residential property at 4 Old Post Ln, Smithtown, NY 11780.

You can also see similar information for other residential properties in Smithtown.

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Data Source: Official Government Sources.

Property Information

Print Key Code

11.-3-22

Property Class

One Family Year-Round Residence

SWIS Code

473403

Tax Class

Roll Section

Grid Coordinates East

Grid Coordinates North

240918

School District

Smithtown

Deed Book

12624

Page

653

Roll Year

2024

Market Value

$1,738,372

Assessment Land Value

$1,200

Assessment Total Value

$14,950

County Taxable Value

$14,950

Town Taxable Value

$14,950

School Taxable Value

$14,950