<![CDATA[ABSTRACT This study aims to analyze: (1) The process of changing the area of private green open spaces in Siteba Perumnas (2) Provision of private green open space in Siteba Perumnas. This type of research is a descriptive quantitative. The research population was 810 people in Siteba National Housing Agency. Sampling using a random sampling technique with a proportion of 15% amount 118 respondents. Data collection techniques are observation and questionnaire distribution. The data analysis technique used is percentage. The results showed that: (1) Changes in the area of Private Green Open Space as many as 98 respondents experienced changes in the area of Private yards (RTH Private) once. Years of change in the area of Private Green Open Space as many as 63 homes experienced changes in the area of Private Green Open Space in the 1900s. The area of Private Green Open Space starts from 4 m² to 20 m². Factors causing changes in the area of the house yard (Private Green Open Space) in Perumnas Siteba flooding as much as 47.45% followed by a change in yard to a built area of 36.44% and small house plots of 16.10%. (2) The area of private green open space in Siteba Perumnas was classified as low, the area of Private Green Open Space in Situmn Perumnas was 187.32 m² or only 0.09% of the Siteba Perumnas area, availability of 1 protective tree 27.11%, and the availability of plants ≤ 7-10 as much as 46.61%. Keywords: Process Changes in Private Green Open Space, Provision of Private Green Open Space]]>
