Abstract: In recent years, the adjustment of administrative divisions has changed in the city land scale, the land utilization structure and its using way. Adopting scientific and effective methods in appraisal economic benefit of urban land utilization economic benefit become more important. This article takes landuse in Harbin built-up district as the object of research, combining Harbin development as well as the present situation of landuse and construct evaluating indicator system. It takes DEA (Data Envelopement Analysis) as method and operates with Matlab to appraise Harbin land utilization economic benefit from 2001 to 2005. According to the analysis result, it may be seen that Harbin City land utilization economic benefit level is ordinary and its land investment has been sufficient. Accordingly, the article proposes three facets to improve Harbin City land utilization economic benefit, such as strengthening the use of existing urban lands, as well as paying more attention to the investment ratio of different land types and the adjustment of the industrial structure.