In the upcoming February 2023 HDB BTO sales exercise, we have around 4,410 flats available for balloting. This time round, units are spread across four HDB towns: Jurong West, Kallang/ Whampoa, Queenstown and Tengah. Jalan Rajah: 500 Farrer Park Road: 1,270 Farrer Park Road: 2-room Flexi, 3-room, 4-room Jalan Rajah: 500 Farrer Park Road: 1,270 Farrer Park Road: 2-room Flexi,.