The Capital Region of Korea, which occupies 8% of natio3nal land and 46% of national population of Korea, has led the economic growth of Korea by concentrating most of national functions and industries. Housing need has increased gradually by the people from all over the country finding jobs and opportunities in the Capital Region. In order to relieve the housing problems, national government has provided huge amount of housing units by new town development for several decades in the Capital Region, This paper has analyzed four new towns for evaluating smart growth concepts such as the opportunities of residential choices, mixed land use, availability of open spaces, workable environment at neighborhood unit, availability of transportation choice, community attraction, and existing community preservation. It has found that most of new towns have considered very much smart growth concepts except the concept of mixed land use and existing community preservation. Because some of smart growth concepts are very different from the existing conditions of new towns development in Korea.