The functional concept of "smart" development of territories, widely known and actively implemented in the world and the Russian Federation, is currently characterized by a declaration of the principles of anthropocentrism, a qualitative increase in the manufacturability of infrastructure systems and processes, a "digital revolution" in the management of territorial resources of all types, progress in organizing a safe and comfortable living environment. The novelty of posing the problems of developing "smart" territories in general and "smart cities" in particular and their contribution to positive spatial and economic transformations of the regional and national scales necessitated a broad scientific search in terms of methods and techniques for assessing the direction, scale and effectiveness (primarily – socio-economic) processes of "smart" urbanization, the growth of municipal "digital maturity" and its positive perception by participants in municipal and regional socio-economic systems.