Upper Saint Clair, PA Profile: Facts & Data


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Upper Saint Clair, Pennsylvania - Basic Facts

The Upper Saint Clair Census Designated Place had a population of 19,505 as of July 1, 2018.

The primary coordinate point for Upper Saint Clair is located at latitude 40.3359 and longitude -80.0834 in Allegheny County. The formal boundaries for the Upper Saint Clair Census Designated Place encompass a land area of 9.82 sq. miles and a water area of 0.01 sq. miles. Allegheny County is in the Eastern time zone (GMT -5). The elevation is 1,083 feet.

The Upper Saint Clair Census Designated Place (GNIS ID: 2390421) 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 Upper Saint Clair Census Designated Place is located within Township of Upper Saint Clair, a minor civil division (MCD) of Allegheny County.

Alternate Unofficial Names for Upper Saint Clair: Upper Sainte Clair.

Jump to... (On This Page!)
  1. Upper Saint Clair 2018 Demographic Data
  2. Growth Rates for Upper Saint Clair (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Pennsylvania Research Tools (Easy Tools & Current Data)
  3. Pennsylvania Data Comparison Tool - 2018 Demographics

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Upper Saint Clair, PA Data & Demographics (As of July 1, 2018)


Total Population 19,505
Population in Households 19,440
Population in Familes 17,747
Population in Group Qrtrs 65
Population Density2 1,987
Diversity Index3 23


Median Household Income $119,603
Average Household Income $163,555
Per Capita Income $59,977


Total Housing Units 7,466 (100%)
Owner Occupied HU 6,322 (84.7%)
Renter Occupied HU 822 (11.0%)
Vacant Housing Units 322 ( 4.3%)
Median Home Value $267,760
Average Home Value $318,890


Total Households 7,144
Average Household Size 2.72
Family Households 5,749
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2018 2018-2023
Population 0.17% 0.08%
Households 0.29% 0.15%
Families 0.19% 0.09%
Median Household Income   0.64%
Per Capita Income   1.26%

Upper Saint Clair, PA - Peer Comparisons by Rank and Percentile

The table below compares Upper Saint Clair to the other 1,762 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2018 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 # 35 98th
Population Density # 688 61st
Diversity Index # 510 71st
Median Household Income # 24 99th
Per Capita Income # 22 99th

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

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Pennsylvania Census Data Comparison Tool

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