In recent years, due to imbalances in supply and demand and speculation, house prices in Taiwan have been gradually rising. Under such circumstances, in order to stabilize the housing market and crack down on short-term speculation, the government ministries will actively make moves and resort to house-building policies and classes. Luxury tax, one-family-one-house, tax-checking of luxury housing transactions, active checking of pre-sale housing speculations, etc., are all related policies that hopefully will help improve housing prices. With the government’s housing policy introduced in response to the supply and demand of the real estate market, the growth trend of construction stocks has been affected in succession, and whether the development of the stock construction price of the construction stocks will be adversely affected by government policies. The results of this study show:that the government's housing policy has a negative impact on the construction stock price;real estate market conditions and luxury taxation will negatively affect the stock price changes;the luxury tax levy will negatively affect the housing market.