CASTLE GREEN
D26 – Mandai, Upper Thomson
664 UnitsCompletion: 199799-year LeaseholdCondominium
About CASTLE GREEN
CASTLE GREEN is a condominium, located in D26 – Mandai, Upper Thomson, held on a 99-year Leasehold tenure, comprising 664 units. It was developed by Investment Holdings. Completion (TOP) is 1997.
| Developer | Investment Holdings |
| Property Type | Condominium |
| Tenure | 99-year Leasehold |
| Completion / TOP | 1997 |
| Total Units | 664 |
| District | D26 – Mandai, Upper Thomson |
Recent Transactions
Latest 5 transactions at CASTLE GREEN
| Date | Type | Floor | Size (sqft) | Price | PSF |
|---|---|---|---|---|---|
| Aug 2026 | Resale | 01–05 | 1,152 | $1.629M | $1,414 |
| May 2026 | Resale | 11–15 | 1,410 | $2.16M | $1,532 |
| Apr 2026 | Resale | 01–05 | 947 | $1.3M | $1,373 |
| Apr 2026 | Resale | 01–05 | 1,152 | $1.66M | $1,441 |
| Apr 2026 | Resale | 01–05 | 1,216 | $1.56M | $1,283 |
Source: URA private residential transactions, data up to Sep 2026. Sizes converted from sqm. Figures are indicative.
Recent Rental Transactions
Latest 5 rental contracts at CASTLE GREEN
| Date | Bedrooms | Size (sqft) | Monthly Rent |
|---|---|---|---|
| Sep 2026 | 3 Bedroom | 1,100–1,200 | $4,600 |
| Sep 2026 | 3 Bedroom | 1,200–1,300 | $4,300 |
| Sep 2026 | 3 Bedroom | 1,100–1,200 | $4,600 |
| Aug 2026 | 2 Bedroom | 900–1,000 | $3,450 |
| Aug 2026 | 3 Bedroom | 1,200–1,300 | $4,600 |
Source: URA private residential rental contracts, data up to Sep 2026. URA publishes size as a range. Figures are indicative.