The development
- Type
- Condominium
- Tenure
- 99-year leasehold from 1993, about 66 years left
- Address
- Yio Chu Kang Road
- District
- District 26: Upper Thomson, Springleaf
- Market segment
- OCR (Outside Central Region)
- Deals on record
- 120 since Oct 2021: 0 new sales, 120 resales and sub sales
Prices at Castle Green by unit size
Median price by strata area, in the last 12 months. Bulk purchases of several units are left out.
Launch price vs resale, by year
| Year | New sale psf | Resale psf | Deals |
|---|---|---|---|
| 2021 | - | S$975 | 11 |
| 2022 | - | S$1,062 | 34 |
| 2023 | - | S$1,200 | 18 |
| 2024 | - | S$1,302 | 26 |
| 2025 | - | S$1,315 | 19 |
| 2026 | - | S$1,382 | 12 |
Price by floor
| Floor | Median psf | Deals |
|---|---|---|
| 01-05 | S$1,162 | 57 |
| 06-10 | S$1,240 | 48 |
| 11-15 | S$1,296 | 15 |
Resales and sub sales since Oct 2021.
Latest transactions
| Month | Size | Floor | Price | Type |
|---|---|---|---|---|
| Aug 2026 | 1,152 sqft | 01-05 | S$1,628,888 S$1,414 psf | Resale |
| May 2026 | 1,410 sqft | 11-15 | S$2,160,000 S$1,532 psf | Resale |
| Apr 2026 | 1,152 sqft | 01-05 | S$1,660,000 S$1,441 psf | Resale |
| Apr 2026 | 947 sqft | 01-05 | S$1,300,000 S$1,372 psf | Resale |
| Apr 2026 | 1,216 sqft | 01-05 | S$1,560,000 S$1,283 psf | Resale |
| Mar 2026 | 1,410 sqft | 11-15 | S$2,150,000 S$1,525 psf | Resale |
| Mar 2026 | 1,152 sqft | 06-10 | S$1,600,000 S$1,389 psf | Resale |
| Mar 2026 | 947 sqft | 01-05 | S$1,370,000 S$1,446 psf | Resale |
| Feb 2026 | 947 sqft | 01-05 | S$1,302,000 S$1,375 psf | Resale |
| Feb 2026 | 947 sqft | 01-05 | S$1,250,888 S$1,321 psf | Resale |
| Jan 2026 | 947 sqft | 06-10 | S$1,260,000 S$1,330 psf | Resale |
| Jan 2026 | 947 sqft | 01-05 | S$1,238,888 S$1,308 psf | Resale |
| Dec 2025 | 1,152 sqft | 06-10 | S$1,680,000 S$1,459 psf | Resale |
| Dec 2025 | 947 sqft | 01-05 | S$1,308,000 S$1,381 psf | Resale |
| Nov 2025 | 1,216 sqft | 06-10 | S$2,308,888 S$1,898 psf | Resale |
| Nov 2025 | 1,152 sqft | 01-05 | S$1,500,000 S$1,302 psf | Resale |
| Nov 2025 | 1,216 sqft | 01-05 | S$1,588,000 S$1,306 psf | Resale |
| Sept 2025 | 1,410 sqft | 11-15 | S$2,200,000 S$1,560 psf | Resale |
| Aug 2025 | 1,152 sqft | 01-05 | S$1,510,000 S$1,311 psf | Resale |
| Jul 2025 | 1,216 sqft | 01-05 | S$1,600,000 S$1,315 psf | Resale |
Showing the latest 20 of 120 caveats lodged since Oct 2021.
Rent at Castle Green
The median rent in Q2 2026 was S$3.77 psf a month (the middle half of leases ran S$3.53 to S$3.96). Against the median sale price that is a gross yield of about 3.3% before maintenance, property tax and vacancy.
Rental contracts filed with URA over the last four quarters, and URA's quarterly median rent per square foot.
Thinking of buying here?
What is your unit at Castle Green worth?
Tell us your unit size and floor. We'll reply with a valuation range from the latest deals here and in nearby projects, and what a sale would leave you after your loan and CPF refund.
Common questions
How much is a unit at Castle Green?
Units at Castle Green sold for a median S$1,560,000 (S$1,381 psf) in the last 12 months. The most traded size, 1,100 to 1,499 sqft, went for a median S$1,644,444, from S$1,500,000 to S$2,308,888. Floor, facing, stack and renovation explain most of the gap.
What rent can I get at Castle Green?
2-bedroom units rented for a median S$3,400 a month (39 leases); 3-bedroom units rented for a median S$4,400 a month (20 leases); 4-bedroom units rented for a median S$5,150 a month (4 leases), from rental contracts filed with URA between Q4 2025 and Q3 2026.
How many years are left on the lease at Castle Green?
Castle Green is a 99-year leasehold that started in 1993, so about 66 years are left. Banks and CPF start to limit loans once fewer than 60 years remain.
What is my unit at Castle Green worth?
Recent deals at Castle Green for the same size and floor band are the best guide. Send us your unit size and floor and we'll reply with a valuation range on WhatsApp.
Condos near Castle Green
- Seasons ParkS$1,316 psf · 150 m away
- NuovoS$1,334 psf · 200 m away
- Far Horizon GardensS$1,078 psf · 350 m away
- Thomson GroveS$1,436 psf · 550 m away
- The CalroseS$2,046 psf · 600 m away
- Lentor ModernS$2,403 psf · 650 m away
- Bullion ParkS$1,535 psf · 900 m away
- Grande VistaS$1,395 psf · 1.2 km away
All condos in District 26 · All districts
Source: URA private residential transactions (caveats lodged from Oct 2021 to Oct 2026) and rental contracts, via the URA Data Service. Not every sale lodges a caveat, so some deals may be missing. Prices are what buyers paid; your unit's value depends on its floor, facing, stack and condition.