Real estate business is one that affects the economy of the country. And this business is difficult to control the balance of supply and demand. Which this reason motivate the research objective to finding what is the factors that affecting to the condominium demand and condominium supply. Research by collecting information of the logistics factors and economic factors within Bangkok area since the first quarter of 2007 until the second quarter of 2011. Then finding the correlation by using the Linear Mixed Models to analyze the result. The results of the study showed that only five of the 14 factors influence the condominium demand and the condominium supply. The factors include the following five factors MRR, Inflation rate, Gasohol 91 price, GDP and BTS distance. If the relevant authorities apply this research result used to planning and decide. It will benefit to the nation.