Islandia

Population

3,309 (2020)

Type

Village

Area

2.21 sq mi (5.73 km²)

Median age

40.7

Households

1,030

Persons per household

3.1

Median household income

$95,379

Average house value

$317,400

Businesses

402

Employees

9,302

Government

VILLAGE OF ISLANDIA

Government office

1100 OLD NICHOLS RD, ISLANDIA, NY 11749