Marble Rock, IA

Marble Rock is a city in Floyd County, Iowa, United States, along the Shell Rock River. The 2020 census counted 271 residents. Marble Rock has a city park, historical museums, a powerhouse on the river, and a veterans' memorial. Marble Rock's name derives from the presence of white limestone in the area. The through line in Marble Rock is the way its history and present-day settings remain visible on the same map. Marble Rock makes the most sense through those concrete details, with its history still visible in the settings people use today. The Shell Rock River runs through the west side of town and is available for fishermen and small watercraft. Marble Rock includes the Shell Rock River.