Housing Ownership HDOW032 Type of HDB Dwelling 111 The flat type of the HDB flat which a person owns or co-owns. ‘111’ represents 1-room flat, ‘112’ represents 2-room flat, ‘113’ represents 3-room flat, ‘114’ represents 4-room flat, ‘115’ represents 5-room flat, ‘116’ represents Executive flat/Multi-Generation flat, and ‘118’ represents Studio Apartment. HDB flat type excludes Rental Flats, PreWar SIT flat (non-public housing), PSA flat (non-public housing), HUDC flat (privatised), Executive Condominium (sold by private developers) and Shophouses. 2014-2021