In 2010，the Shanghai real estate market for investment and construction had grown smoothly，but the completion of the area and sales area had a certain decline，while housing prices had risen by regional differentiation.Shanghai’s public housing established “four in one ” basic framework.“Restriction Order ” and the implementation of property taxes，had a major impact on the real estate market.However，there is uncertainty in forecasting housing price，rent increases may be a major factor of housing price.Property taxes and other regulatory policies also need to deepen and optimization.