At present, the average price of new houses in Zhongshan is about 13859 yuan/square meter, and the average price of second-hand houses is about 1 1546 yuan/square meter. If you want to buy a house in Zhongshan, you need to meet certain conditions. Local registered families who own two or more houses cannot buy a house. If you are a family without a local household registration in Zhongshan, you can. For families who already own a house, or families who can't provide social security certificates or tax payment certificates for more than three years in Zhongshan, they can't buy a house, and tax payment certificates and social security certificates can't be used as valid certificates for buying a house. Yoshiya real estate encyclopedia, buying a house needs more knowledge.