Field measurements of 337 abandoned domestic cisterns and 111 abandoned houses in the southern region of the Mani Peninsula, Greece, dating to the Late Byzantine to Ottoman periods. The data may be used to calculate potential water storage capacity in domestic contexts. A paper interpreting these data, 'Seascapes and fresh water management in rural Greece: the case of the Mani peninsula, 1261–1821 CE.' is currently under review and will be linked here after acceptance. This research was funded by the National Science Foundation [BCS-1346694], ArchaeoLandscapes Europe, and the University of Illinois at Chicago. The data were collected as part of a PhD dissertation completed in 2016 through the Department of Anthropology at the University of...