Also See: Islandia, NY ZIP Codes & ZIP Code Maps
The Village of Islandia had a population of 3,334 as of July 1, 2021. Islandia ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.
The primary coordinate point for Islandia is located at latitude 40.8043 and longitude -73.169 in Suffolk County. The formal boundaries for the Village of Islandia encompass a land area of 2.22 sq. miles and a water area of 0 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 49 feet.
The Village of Islandia has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
|Total Population||3,334 (100%)|
|Population in Households||3,130 (93.9%)|
|Population in Families||2,568 (77.0%)|
|Population in Group Quarters1||204 ( 6.1%)|
|Median Household Income||$98,593|
|Average Household Income||$118,536|
|% of Income for Mortgage4||16%|
|Per Capita Income||$36,493|
|Total HU (Housing Units)||1,102 (100%)|
|Owner Occupied HU||926 (84.0%)|
|Renter Occupied HU||96 ( 8.7%)|
|Vacant Housing Units||80 ( 7.3%)|
|Median Home Value||$381,711|
|Average Home Value||$473,703|
|Housing Affordability Index3||122|
|Average Household Size||3.06|
|Average Family Size||4|
GROWTH RATE / YEAR
|Median Household Income||0.61%|
|Per Capita Income||1.77%|
|Owner Occupied HU||-0.22%|
The table below compares Islandia to the other 1,195 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2021 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 459||62nd|
|Population Density||# 537||55th|
|Median Household Income||# 330||72nd|
|Housing Affordability Index||# 448||37th|
|Per Capita Income||# 534||55th|
|Diversity Index||# 33||97th|
Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.