Mariahof was until the end of 2014, a municipality with 1345 inhabitants (as of October 31, 2013) in the judicial district or district Murau in Styria. As part of the municipal structural reform in Styria, it has since 2015 with the municipalities Dürnstein in Styria, Kulm am Zirbitz, Neumarkt in Styria, Perchau am Sattel, Sankt Marein bei Neumarkt and Zeutschach united, the new municipality is called Marktgemeinde Neumarkt in Styria continue. The basis for this is the Styrian Municipal Reform Act - StGsrG.