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Oklahoma County, Oklahoma

The Oklahoma County Courthouse is located at 320 Robert S Kerr Street, Oklahoma City, OK 73102; phone: 405-713-1500.

Oklahoma County Neighborhoods

W.T. Hales House

Photo: W.T. Hales House, circa 1916, located at 1521 North Hudson Avenue. Oklahoma City Listed on the National Register of Historic Places in 1978. Photographed by User:MisterBadmoon (own work), 2014, [cc-3.0], via Wikimedia Commons, accessed February, 2023.


Oklahoma County was created in 1890, following the opening of the Unassigned Lands to white settlement and the passage of the Organic Act, whichestablishedOklahomaTerritory. The county commissioners rented office and courtroom space until 1901, when they erected the first courthouse building, an imposing Victorian Romanesque edifice. he county was one of the original seven created when the "Oklahoma Territory."