National Historic Register properties in Fairfield, Iowa

• Architecture of Henry K. Holsman Historic Campus District
• Ball, W. C., House
• Beck, James A., House
• Burnett-Montgomery House
• Clarke, James F., House
• Evergreen Ridge Stock Farm Historic District
• Fairfield Public Library
• Former US Post Office Building
• Fryer, O.F. and Lulu E., House
• Gobble and Heer-Spurgeons Building
• Henn Mansion
• Iowa Malleable Iron Company
• Jefferson County Courthouse
• Louden Machinery Company
• Louden Monorail System in the Auto Repair Shop
• Louden, R. B. and Lizzie L., House
• Louden, R. Bruce and May W., House
• Louden, R.R., and Antoinette, House
• Louden Whirl-Around
• Louden, William and Mary Jane, House
• Luedtke, August and Vera, Barn
• McElhinny House
• New Sweden Chapel
• Old Settlers' Association Park and Rhodham Bonnifield House
• Wells, George A., House
• Wells-Stubbs House
• Wilson Building
• Wilson, US Senator James F., House