File:Mercer_County_Courthouse_Pennsylvania_2010.jpg · Wikimedia Commons · See Wikimedia Commons
Mercer County
Sign in to saveAlso known as Mercer County, Pennsylvania, Mercer County, PA
county in Pennsylvania, United States
Key facts
- Country
- United States
- State
- Pennsylvania
- Founded
- November 7, 1803
- Named after
- Hugh Mercer
- Seat
- Mercer
- Largest city
- Hermitage
- Total
- 683 sq mi (1,770 km )
- Land
- 673 sq mi (1,740 km )
- Water
- 10 sq mi (26 km ) 1.5%
- Estimate 2025
- 107,860
- Density
- 160.7/sq mi (62.0/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional district
- 16th
- Website
- www .mercercountypa .gov
via Wikipedia infobox
Wikidata facts
- Population
- 110652
- Area
- 1768
- Official website
- www.mcc.co.mercer.pa.us
- Image
- Mercer County Courthouse Pennsylvania 2010.jpg
- Households
- 46821
Show 5 more facts
- water as percent of area
- 1.5
- native label
- Mercer County
- Commons category
- Mercer County, Pennsylvania
- inception
- 1803-11-07
- per capita income
- 27875
Sources (9)
via Wikidata · CC0
~11 min read
Article
Mercer County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 110,652. Its county seat is Mercer, and its largest city is Hermitage. The county is part of the Northwest Pennsylvania region of the state.
Mercer County compromises the Hermitage, PA Micropolitan Statistical Area, which is included in the Greater Pittsburgh area.
Gallery (5)
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Pennsylvania
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African Americans
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Interstate 79
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race and ethnicity in the United States Census
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third parties in the United States
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geographic coordinate system
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