Can foreigners buy property in Oder-Spree?
Ownership is set by national law, so Oder-Spree follows the same rules as the rest of Germany. Yes, with no permit and no nationality restriction. Only agricultural and forestry land is restricted, under the Grundstücksverkehrsgesetz. Read the buying guide for Germany
Which parts of Oder-Spree have the most listings?
Most of the published inventory in Oder-Spree sits in Schöneiche bei Berlin, Gosen-Neu Zittau, Grünheide (Mark).