Hamilton County, Indiana Basics:
Hamilton County Indiana - Government Site
Population: 289,399
Area: 394 square miles
County seat: Noblesville
Area code(s) in use: 317 765
Time zone: EST
High school graduate or higher: 96.6%
Bachelor's degree or higher: 55.0%
Median household income: $84,821
Persons in poverty: 4.7%
Home ownership rate: 79.6%
Mean travel time to work: 26.4 minutes
Adjacent counties:
Boone Clinton Hancock Madison Marion Tipton