Prime Freehold development within the prestigious Watten Estate neighbourhood Within 1km radius to Raffles Girls' Primary & Nanyang Primary School 7-mins walk to Tan Kah Kee MRT station, 1 stop to Botanic Gardens Interchange Luxurious 3 to 5-bedroom units and penthouses available A freehold collection of 180 peerless masterpieces with timeless design that is steeped in Asian sensibilities, Watten House is specially created for those who aspire to the highest levels of living. Perched on elevated ground, encompassing a vast 220,240 sqft of land, this exceptional residence offers a low-density living experience. This timeless sanctuary offers tranquil settings for a truly relaxing lifestyle. This joint development by UOL Group Limited and Singapore Group Limited is located within the prestigious Watten Estate residential neighbourhood surrounded by 33 out of Singapore’s 39 Good Class Bungalow Areas within 3km radius. The rare, large format residential units are generously designed to provide ample space for everyone to enjoy privacy and quiet solitude, while also enabling the family to come together and bond over shared activities and conversations. For Watten House, there are 3 to 5-bedroom units and Penthouses available with sizes ranging from 990sqft to 4,080sqft. The 8 exclusive penthouses are designed to embody the concept of “bungalows in the sky”, complete with cutting-edge appliances and designer fittings.
The following locations are within radius of this property, with distance shown in kilometers.
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Total Transactions
11
Average Price
S963K
Total Value
S10.6M
Calculating fair value from URA transaction data…


License: L3008022J
Automated Valuation based on 799 URA transactions
Fair Value
S$3.50M
S$2,273 psf
Asking Price
S$5.04M
S$3,274 psf
vs Market
+44.0%
Confidence
High
799 comps
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
799 comparable transactions
S$2,165
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.000
MRT Proximity
Within 500m / 1km
0%
AI Condition Premium
HELIOS scan of listing description
+5%
Adjusted Fair Value PSF
S$2,273
Recent Comparable Transactions
| Date | Block / Street | Area (sqft) | Price | PSF |
|---|---|---|---|---|
| 2025-08 | KING'S ROAD | 2,427 | S$4,220,000 | S$1,739 |
| 2025-08 | SHELFORD ROAD | 1,270 | S$2,750,000 | S$2,165 |
| 2025-08 | SHELFORD ROAD | 1,270 | S$2,700,000 | S$2,126 |
| 2025-08 | SHELFORD ROAD | 861 | S$1,880,000 | S$2,183 |
| 2025-08 | DUCHESS AVENUE | 1,733 | S$3,400,000 | S$1,962 |
Showing 5 most recent transactions from 799 total comparables used in valuation.
HELIOS AI-Detected Boosters
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.