starter home
noun [ C ] uk/ˈstɑː.tə ˌhəʊm/ us/ˈstɑːr.t̬ɚ ˌhoʊm/
（适合首次购房者的）起步房
a small house or flat that is suitable for people who are buying their first home
This compact and well-designed starter home is perfect for the first-time buyer. 这套结构紧凑、设计精巧的起步房是首次购房者的理想选择。