This study conducts an analytical review and systematization of modern scientific theories of the 21st century related to various aspects of contemporary housing space development. A detailed analysis of literary sources and academic interests in this field has established that a comprehensive description of the socio-psychological phenomenon in the context of housing architecture requires the integration of positions based on theoretical approaches from architecture, urban planning, psychology, sociology, and political science. The primary focus of scholarly interest is the systemic consideration of key theoretical positions that represent the socio-psychological phenomenon, as well as the explication of scientific models capable of integrating the intangible aspects of the "human dimension" into the research context of architectural space and urban planning. The aim of the article is to identify key positions and regularities that exist in modern urban-architectural theories. To achieve this goal, the article outlines the following main tasks: Systematization and critical analysis of 15 scientific theories concerning the socio-psychological aspects of architecture and urbanism; Identification of the main regularities on which the researched theories are based; Integration of diverse disciplinary perspectives (architecture, urbanism, sociology, psychology) into a unified theoretical framework for a comprehensive study of the interrelations that influence the architectural organization of the human residential environment. These tasks will allow for the identification of connections and regularities in the scientific theories of architecture and urbanism, theoretical approaches, and facilitate their application in the process of creating more harmonious living spaces. The object of the study are 15 scientific theories in the field of architecture and urban planning, which were either created or have become widely recognized in the scholarly literature in the 21st century. The subject of the study is the interrelationships between the socio-psychological aspects of human life activity, which directly influence the formation of the residential environment. Among the research methods used in this article is a scientific review of academic literature, including scientific articles, books, conference abstracts, dissertations, and other scholarly publications. This stage involves the identification and selection of relevant sources focused on architecture, sociology, psychology, urbanism, and political science with an emphasis on the residential environment and its socio-psychological aspects. After conducting an exhaustive integrative analysis, fundamental principles describing the socio-psychological dimension in the architecture of urban residential spaces were highlighted. Based on the obtained data, the conceptual foundations of the socio-psychological theory of architecture were characterized. Thus, this study focuses on the necessity of forming the foundations of socially oriented architectural practice that reflects modern human needs in the context of rapid social changes and the evolution of the spatial-cultural environment.