House price (real estate price) refers to the market value of buildings and their occupied land in a specific period, that is, house price: land price+floor price, which is the most important adjustment mechanism for real estate economic operation and resource allocation. The price positioning of house prices is composed of many factors.

There are three forms of house prices:

Quotation, transaction price and declared price. The quotation fluctuates with the market at any time, the transaction price is the result of the game between the supply and demand sides, and the declared price is the result of registration in the government management department. The widely used transaction price of real estate is often the declared price, and the quality of the declared price is very poor.