The real estate industry is a key factor affecting China’s macro-economy. Main influential factors, that of enterprises’ economic performance, were determined, by way of principal components analysis, corporate comprehensive performance indicators were used as explained variable, and a multiple regression model was constructed by using financial data from 2010 to 2014 of real estate industry listed companies for empirical test. The regression result shows that related policies enacted by government have significant affection on enterprises performance, enterprises themselves keep moderate scale to improve profit capacity, and all kinds of cost has negative effect on corporation performance.