Washington County, Oklahoma

Washington County
Old Washington County Courthouse in Bartlesville
Location within the U.S. state of Oklahoma
Oklahoma's location within the U.S.
Coordinates: 36°44′50″N 95°58′50″W / 36.747206°N 95.980597°W / 36.747206; -95.980597
Country United States
State Oklahoma
Founded1907
Named forGeorge Washington
SeatBartlesville
Largest cityBartlesville
Area
 • Total424 sq mi (1,100 km2)
 • Land415 sq mi (1,070 km2)
 • Water8.8 sq mi (23 km2)  2.1%
Population
 (2020)
 • Total52,455
 • Density120/sq mi (48/km2)
Congressional district2nd
Websitewww.countycourthouse.org

Washington County is a county in the U.S. state of Oklahoma. It is, in area, the third smallest county in Oklahoma. As of 2020, 52,455 people lived there.[1] Its county seat is Bartlesville.

References

  1. "QuickFacts: Washington County, Oklahoma". United States Census Bureau. Retrieved January 19, 2024.