Island Park, ID Profile: Facts, Map & Data


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Island Park, Idaho - Basic Facts

The City of Island Park had a population of 304 as of July 1, 2016. Island Park ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Idaho. See peer rankings below.

The primary coordinate point for Island Park is located at latitude 44.534 and longitude -111.3377 in Fremont County. The formal boundaries for the City of Island Park (see map below) encompass a land area of 6.64 sq. miles and a water area of 0.13 sq. miles. Fremont County is in the Mountain time zone (GMT -7). The elevation is 6,293 feet.

The City of Island Park (GNIS ID: 2410121) 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.

Idaho is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Island Park is located within Island Park Division of Fremont County.

Beneath the boundary map are tables with Island Park population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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City of Island Park, ID Boundary Map

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Boundary Maps: Island Park Division | Fremont County | Idaho Counties

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Island Park, ID Data & Demographics (As of July 1, 2016)


Total Population 304
Population in Households 302
Population in Familes 248
Population in Group Qrtrs 2
Population Density1 46
Diversity Index2 15


Total Households 131
Average Household Size 2.31
Family Households 89
Average Family Size 3


Total Housing Units 759 (100%)
Owner Occupied HU 110 (14.5%)
Renter Occupied HU 20 ( 2.6%)
Vacant Housing Units 628 (82.7%)
Median Home Value $300,000
Average Home Value $400,682


Median Household Income $50,681
Average Household Income $62,934
Per Capita Income $28,327
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.98% 0.65%
Households 1.15% 0.6%
Families 3.0% 0.67%
Median Household Income   1.57%
Per Capita Income   2.44%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Island Park, ID - Peer Comparisons by Rank and Percentile

The table below compares Island Park to the other 227 incorporated cities, towns and CDPs in Idaho by rank and percentile using July 1, 2016 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.

Variable Description Rank Percentile
Total Population # 166 27th
Population Density1 # 215 6th
Diversity Index2 # 186 19th
Median Household Income # 51 78th
Per Capita Income # 30 87th

Additional comparisons and rankings can be made with a VERY EASY TO USE Idaho Census Data Comparison Tool.

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