The housing problem is not only an economic problem in China，but also a political issue. Empirical study shows that，Beijing urban residents living conditions have greatly improved，foreign population living worrying;residential area sales and prices are expected to become positive correlation，“Day CD” is the developers to gain excess surplus value and trap;not suitable for China conditions than real income;the early stages of the household register population due to the high prices to benefit，a net increase of resident the foreign population promotes the rent contributed to price. The market economy plays a decisive role in the present and the future，the following four aspects worthy of further study：one is self occupied housing to enhance the people’s expectations，first，the extent of the circle of ordinary people’s housing dream worthy of further observation;second，the low-income housing construction is not in order to lower prices，but to low-income groups to the expected good;third，the future population decline，housing supply，affordable housing is still relying on the low-income group.