With the fast expanding of metropolis, Chinese new towns and its’ neighborhood interaction problem are mushrooming in China.Taking the new towns residents in suburbs as a study case by social survey method, this paper puts the research focus on the situation of neighborhood interaction and its influence factors as well as the improving way.The study shows that the income level, residence time and the environment are the major factors for the interaction level and efficiency among the neighborhoods.So, to increase residents’ space awareness and to create more interaction opportunity and space can be good measures to improve the neighborhood interaction in new towns.