The number of flats sold last month rose 100 percent year-on-year to 934, according to official statistics released by the Financial Services Bureau (DSF) yesterday.
In September last year, 466 units changed hands.
Month-on-month, the number of flats sold rose 25.4 percent.
The average price per square metre fell 2.2 percent year-on-year to 81,769 patacas, according to the DSF data.