Greer County Oklahoma (Historic Districts) has 1 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Greer County places including Lee & Layton Campbell and Louis Simon. Prominent architectural styles found in Greer Country are Classical Revival and Renaissance.
Downtown Mangum Historic District
(added 2009 - - #09000976)
roughly bounded by E. Lincoln, S. Pennsylvania, N. Oklahoma and S. Oklahoma , Mangum