Mercer County, Missouri Basics:
Mercer County Missouri - Government Site
Population: 3,718
Area: 454 square miles
County seat: Princeton
Area code(s) in use: 660
Time zone: CST
High school graduate or higher: 87.4%
Bachelor's degree or higher: 13.1%
Median household income: $38,125
Persons in poverty: 16.6%
Home ownership rate: 77.3%
Mean travel time to work: 21.1 minutes
Adjacent counties:
Decatur (IA) Grundy Harrison Putnam Sullivan Wayne (IA)