Collectively, the top 7 cities saw housing rise by 51% in Q4 2018 against the corresponding quarter in 2017. Sales in the festive quarter of 2018 were 69,860 units. In Chennai, residential sales saw yearly jump of 26% - from 2,600 units in Q4 2017 to 3,290 units a year later. Chennai saw average prices rise by merely 3% during the period to INR 4,930 per sq. ft.