Here are the last 10 4-room HDB sale transactions at The Peak @ Toa Payoh: 15-Jan-2026: $1,125,000, 14-Jan-2026: $1,056,000, 03-Jan-2026: $1,110,000, 04-Dec-2025: $1,068,000, 01-Dec-2025: $1,210,000, 18-Oct-2025: $1,128,000, 30-Sep-2025: $1,053,000, 25-Sep-2025: $1,020,000, 18-Sep-2025: $1,030,000, 13-Sep-2025: $1,200,000.