Trego County Kansas (Vacant / Not In Use) has 2 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Trego County places including Peter A. Dreiling and C.C. Smith. Prominent architectural styles found in Trego Country are Bungalow/Craftsman and Early Commercial.
Collyer Downtown Historic District
(added 2010 - - #09001207)
Area along Ainslie Ave., roughly bounded by 2nd St. on the N. and 4th St. on the S. , Collyer