Bandar Matang in Kuching, Sarawak, Malaysia was assessed for sustainability from environmental, economic, and social aspects. From an environmental perspective, the city scored moderately in areas like urban design, waste management, green spaces, and air quality. Economically, it performed well in terms of job opportunities and transportation but moderately in business opportunities. Socially, Bandar Matang scored highly in education, healthcare, and access to food.