Washington County, Oklahoma
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Washington County is a county located in the northeastern part of the U.S. state of Oklahoma. As of the 2020 census, the population was 52,455. Its county seat is Bartlesville. Named for President Geo
Old Washington County Courthouse in Bartlesville
Tulsa Skyline
Tulsa County, Oklahoma
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Tulsa County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 669,279, making it the second-most populous county in the state, behind only Oklahoma County.
Washington County, Oklahoma
…Rogers County (southeast) Tulsa County (south) Osage County (west…
Tulsa County Courthouse
Chandler Park water tank and signage, 7-2026