Oklahoma Residential Real Property- Introduction is a broad term encompassing the different types of residential real property available in the state of Oklahoma. Types of Oklahoma Residential Real Property- Introduction include single family homes, condominiums, townhouses, duplexes, mobile homes, and manufactured homes. Single family homes are stand-alone homes with no common walls or shared living spaces with other homes. Condominiums are multi-unit dwellings, usually with a few shared common areas, in which each unit is individually owned. Townhouses are multi-level dwellings, usually with shared common areas, in which each unit is individually owned. Duplexes are multi-unit dwellings, usually with two units sharing a common wall. Mobile homes are pre-fabricated dwellings, usually built on a chassis and transported to a permanent location. Manufactured homes are pre-fabricated dwellings, usually built in a factory and transported to a permanent location.