This study explores how urbanization impacts residential communities in Korat City, Thailand. Beyond traditional urban morphology elements, it considers the urbanization process and building typology. Employing qualitative methods and content analysis, the research identifies socio-economic, political, governance, and transportation factors as primary catalysts for morphological shifts. Six settlement periods reveal distinct building styles and driving forces behind changes. The findings have implications for urban planning, emphasizing the need to consider historical context and building styles in new developments. In essence, the study significantly contributes to understanding morphological changes in residential communities amid urbanization, informing future urban design practices.