Washington County, Arkansas

Washington County is a county in the northwest part of the U.S. state of Arkansas. As of the 2020 census, the population was 245,871, making it the third-most populous county in Arkansas. The county seat is Fayetteville.  It is Arkansas's 17th county, founded on October 17, 1828, and named for George Washington, the first President of the United States.

 References 

Category:1828 establishments in Arkansas Territory
Category:Arkansas counties