Monona County

Property Address City Date Listed
Garretson Outlet Bridge Co. Rd. K64 over Garretson Outlet Ditch Whiting vicinity 03/12/1999
Ingemann Danish Evangelical Lutheran Church and Cemetery 32044 County Road E54 Moorhead vicinity 09/10/2012
Jones Creek Watershed Historic District Between Little Sioux and Soldier Rivers SW of Moorhead Moorhead 12/23/1991
Mann School No. 2 Oak Avenue, 3.5 miles NW of Preparation Canyon State Park entrance Moorehead vicinity 01/16/2001
Monona County Courthouse Iowa Ave. Onawa 07/02/1981
Onawa IOOF Opera House 1023 Tenth Ave. Onawa 08/03/1990
Onawa Public Library Iowa Ave. and 7th Street Onawa 10/01/1979
Round Barn Cooper Township IA 141 Mapleton 06/30/1986
Trinity Memorial Episcopal Church 302 S. Seventh Street Mapleton 08/10/1990
Whiting Newell A. House 1106 Iowa Ave. Onawa 08/10/1990