Level value, route value and, floor value are usually used to express benchmark land price, which can be divided into basic and complex expressional forms, and the former can be further divided into planar and three-dimensional expressional forms. Planar expressional form includes level value, block value, route value and grid value, three-dimensional expressional form includes floor value, land value and underground space value. This paper also gives the complex expressional form of benchmark price, and presents its corresponding land use pattern and range. The different forms of benchmark land price can be converted mutually based on land use transformation, land price comparison in different cities.