[Objective] To analyze the factors affecting the suitability index for consolidation project location of the rural residential sites

and to build a suitability index system.[Methods] The pair comparison method and 1 to 7 degrees theory were adopted to determine the weights of indexes

comprehensive score method to calculate the suitability indexes for consolidation project location of the rural residential sites

and dispersion analysis method to divide the level of comprehensive scores of suitability index.[Results] The rural residential renovation project site suitability in Tangxian County of Hebei Province could be divided into four classes:most suitable region

suitable region

less suitable region and unsuitable region. Combination score ranges more than 77 is standy for the most suitable degree

68.59 to 77 for the suitable degree

61.37 to 68.59 for less suitable degree

61.37 points below for unsuitable degree.[Conclusion] Local governments and departments should be careful about the spatial and temporal order of site selection to effectively improve the scientificity and feasibility of the rural residential renovation project location.