Township Of Tredyffrin PA Demographic Data and Boundary Map


Township Of Tredyffrin, PA

The Township Of Tredyffrin is a County Subdivision of Chester County. The subdivision has a T1 Census Class Code which indicates that the Township Of Tredyffrin is an active county subdivision that is not coextensive with an incorporated place.

Also See: Chester County Data | Cities in Chester County | County Subdivisions in Chester County

Township Of Tredyffrin Boundary Map


Township Of Tredyffrin Data & Demographics (As of July 1, 2017)


Total Population 30,089
Population in Households 30,049
Population in Familes 24,406
Population in Group Qrtrs 40
Population Density1 1,522
Diversity Index2 36


Total Households 12,366
Average Household Size 2.43
Family Households 7,963
Average Family Size 3


Total Housing Units 12,931 (100%)
Owner Occupied HU 9,532 (73.7%)
Renter Occupied HU 2,834 (21.9%)
Vacant Housing Units 565 ( 4.4%)
Median Home Value $479,339
Average Home Value $546,131


Median Household Income $116,534
Average Household Income $170,682
Per Capita Income $70,176
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.35% 0.44%
Households 0.29% 0.39%
Families 0.16% 0.3%
Median Household Income   1.29%
Per Capita Income   1.84%
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.