10 highest HDB properties: 92 Dawson Road ($1,658,888), 275A Bishan Street 24 ($1,632,000), 135 Bishan Street 12 ($1,600,000), 1G Cantonment Road ($1,600,000), 138A Lorong 1A Toa Payoh ($1,600,000), 1A Cantonment Road ($1,590,000), 194 Bishan Street 13 ($1,588,000), 9A Boon Tiong Road ($1,580,000), 1G Cantonment Road ($1,580,000), 1D Cantonment Road ($1,580,000).