Collier Township, Pennsylvania
Collier Township is a township in Allegheny County, Pennsylvania, United States. The population was 8,931 at the 2020 census, an increase over the figure of 7,080 tabulated in 2010.
Geography
According to the United States Census Bureau, the township has a total area of, of which is land and is water. The total area comprising water is thus 0.21%.Inner communities
Kirwan Heights, Rennerdale, Cubbage Hill, Ewingsville, Fort Pitt, Nevillewood, Presto, Walker's Mill.Since 1968, Kirwan Heights was designated, along with neighboring borough Heidelberg, as Exit 55 on Interstate 79. In July 2012, PennDOT changed the signs to "Heidelberg/Collier". However, the sign at the PA 50 junction off this exit still indicates "PA 50 West/Kirwan Heights".
Collier is served by five ZIP codes: 15106, 15071, 15142, 15017, and 15205.
Surrounding neighborhoods
Collier Township has seven borders, including Robinson Township to the north and northeast, Carnegie and Heidelberg to the east, Scott Township to the east and southeast, Bridgeville to the south-southeast, South Fayette Township to the south and southwest, and North Fayette Township to the west.History
One of the earliest settlers of the township was James Ewing. James Ewing was born in Cecil County, Maryland, about 1730, emigrated to the west in 1770, and built a gristmill on Robinson's run. His claim comprised a thousand acres. Gabriel and Isaac Walker were born in Lancaster County, Pa., the former in 1744, the latter in 1746. The Scotch-Irish brothers emigrated to the west in 1772, and purchased two thousand acres from John Henry. Gabriel located near Hays crossing, on the Pan Handle railroad, and Isaac at Walker's Mills.Collier Township was erected on June 7, 1875, comprising portions of Robinson and South Fayette townships, and a half-square mile of North Fayette. The township is named for Hon. Frederick H. Collier, a county court judge.
Demographics
As of the 2000 census, there were 5,265 people, 2,224 households, and 1,547 families residing in the township. The population density was. There were 2,358 housing units at an average density of. The racial makeup of the township was 98.06% White, 0.74% African American, 0.49% Asian, 0.21% from other races, and 0.49% from two or more races. Hispanic or Latino of any race were 0.36% of the population.There were 2,224 households, out of which 23.6% had children under the age of 18 living with them, 58.0% were married couples living together, 8.5% had a female householder with no husband present, and 30.4% were non-families. 27.4% of all households were made up of individuals, and 16.1% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.87.
In the township the population was spread out, with 19.4% under the age of 18, 4.7% from 18 to 24, 24.3% from 25 to 44, 26.3% from 45 to 64, and 25.3% who were 65 years of age or older. The median age was 46 years. For every 100 females, there were 91.8 males. For every 100 females age 18 and over, there were 86.6 males.
The median income for a household in the township was $41,989, and the median income for a family was $50,469. Males had a median income of $41,667 versus $31,837 for females. The per capita income for the township was $24,841. About 3.7% of families and 6.4% of the population were below the poverty line, including 9.0% of those under age 18 and 3.2% of those age 65 or over.