Island Park

County:: Fremont County
County Seat:: No
Area (mi²):: 6.082
State:: Idaho

Island Park is a city located in Fremont County, Idaho. Island Park has a 2025 population of 192. Island Park is currently declining at a rate of 0% annually and its population has decreased by -1.03% since the most recent census, which recorded a population of 194 in 2020.

The average household income in Island Park is $83,047 with a poverty rate of 6.51%. The median age in Island Park is 67 years: 67.3 years for males, and 66.3 years for females.

Demographics

The racial composition of Island Park includes 94.08% White, 3.55% other race, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	159	94.08%
Other race	6	3.55%
Two or more races	4	2.37%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Island Park Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Island Park's average per capita income is $30,357. Household income levels show a median of $74,750. The poverty rate stands at 6.51%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Families	$91,094	$104,965
Married Families	$91,094	-
Households	$74,750	$83,047
Non Families	$30,714	$39,993

$30,357

Average Income

$74,750

Median Household Income

6.51%

Poverty Rate