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The Allison Park CDP⁽¹⁾ had a population of 22,045 as of 2020-2024 American Community Survey 5-Year Estimates.

The primary coordinate point for Allison Park is located at latitude 40.5595 and longitude -79.9587 in Allegheny County. The formal boundaries for the Allison Park Census Designated Place encompass a land area of 13.83 sq. miles and a water area of 0 sq. miles. Allegheny County is in the Eastern time zone (GMT -5).

The Allison Park Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Allison Park Census Designated Place is located within Township of Hampton, a minor civil division (MCD) of Allegheny County.

A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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Allison Park, PA Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION
Total Population	22,045 (100%)
Population Density	1,590 per sq mi
Diversity Index¹	16


INCOME
Median Household Income	$113,822
Per Capita Income	$60,266
Median Home Value	$346,900

HOUSING
Total HU (Housing Units)	9,487 (100%)
Owner Occupied HU	6,890 (72.6%)
Renter Occupied HU	2,040 (21.5%)
Vacant Housing Units	557 (5.9%)

HOUSEHOLDS
Total Households	8,930
Average Household Size	2.39
Family Households	6,007 (67.3%)

NOTES

The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Allison Park, PA - Peer Comparisons by Rank and Percentile

The table below compares Allison Park to the other 2,002 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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	# 28	99th
Population Density	# 864	57th
Median Household Income	# 195	90th
Per Capita Income	# 126	94th
Diversity Index	# 1052	47th

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

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Allison Park, PA Profile: Facts & Data

Allison Park, Pennsylvania - Basic Facts

Allison Park, PA Data & Demographics

POPULATION

INCOME

HOUSING

HOUSEHOLDS

Allison Park, PA - Peer Comparisons by Rank and Percentile

Allison Park, PA - Most Popular Things to Do

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