This article deals with the difference between the development of the commercial real estate and housing real estate from the six aspects such as the development targets, position implication, development manner, key considerations, planning and design forms, development investment income and risks.

With the Juanshui, Tongcheng, Hubei a study case, the paper study the housing land sprawl law in small town, during the course adopted the contrast analyzing methods, combining the questionnaire investigation and the government department date.

The clash between the inevitability of housing land spatial sprawl and the scarcity of urban land resource is becoming more acute today.

Housing land supply early-warn-ing index system is established on the baseof analyzing the real estate market systemand housing land supply in Shenzhen city.

Since we re living in a multi-mountains country, mountain-house development and designing is being a new subject, Through investigations of some-mountain-house development and design in Chongqing ,this paper strives to summarize several trends of mountain-house development and design.