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Collier

A township of 8,972 people in Allegheny County, Pennsylvania
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About Collier

Township in Pennsylvania, US
1875Established
8,935Population
14.2 sq miArea

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.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Living in Collier

Safety in Collier

B+

Safety Grade B+

Collier reports less crime per resident than 68% of the U.S. towns and cities we grade. Pennsylvania has less reported crime than most states, so among its own towns Collier sits closer to the middle.

Violent crime per 1,000
Collier 0.4
Pennsylvania 2.3
U.S. 3.3
Property crime per 1,000
Collier 9.4
Pennsylvania 13.6
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →

Schools in Collier

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B+

School Grade B+

The public schools Collier’s kids attend, from kindergarten through graduation, outperform 72% of Pennsylvania’s districts on state tests and graduation. Among towns with similar incomes, they sit near the middle.

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DistrictChartiers Valley SDSchools3

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within PA. Ratings are from neighbors.

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Collier

Pennsylvania · PA · Allegheny County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01