Why is Washington, Yan Xi an unusual residence?

Meet the standards of non-ordinary houses. The Yan Xi Huafu project itself is positioned at the high end, and the project developers focus on high-end residential apartments. The project belongs to the villa area, and the construction area and actual transaction price meet the identification standards of non-ordinary houses, but they are not ordinary houses. The identification standard of non-ordinary houses is: the plot ratio of residential quarters is below 1.0 (excluding 1.0). The single building area is above140m2 (including140m2). The actual transaction price is higher than the average transaction price of houses on the same level of land 1.2 times (excluding 1.2 times). Therefore, this house is an extraordinary house.