Book now to register for Showflat viewing 1 Bed 463SF 1+S 506SF 2 Beds 700-732SF 2+S 743SF 3 Beds 990SF 3 Premium 1066SF 4 Beds 1518SF PH 2***** SF Launching on 1 Nov - Register a viewing slot now before all slots are taken up! If you have missed out on Canning Hill Piers, this is the development for you! - The 1ST development in the Singapore River Planning Area - Mixed use development - Residential, retail, office, hotel - 40 Storey high residential development - One of a kind high end finishings for all units - Direct connection to Fort Canning MRT station via new park connecter - Views of Pearls Hill park and Singapore river - Surrounded by 3 MRT stations - Fort Canning, Clarke Quay and Chinatown - Over 50 retail and F&B units - The tallest residential development with unblocked views - Smart home system - Intergrated sink and hob - Hidden under table induction cooker - Co-working facilities for residents - Residential hosts to cater to your needs - Infinity sky pool at Level 34
D01 - Singapore River
Clarke Quay MRT · 4 min walk
Medium (366 units)
366 units
2 Blocks, 40 Floors
CDL (City Development Limited)
Union Square Residences has a total of 366 units, from 1 Bed - 1 Bath to 4 Bed - 3 Bath units. There are 16 types of floor plans from 463 sqft to 1,518 sqft.
Union Square Residences has 2 blocks and up to 40 storeys.
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Total Transactions
2
Average Price
S1.6M
Total Value
S3.2M
Calculating fair value from URA transaction data…


License: L3008899K
Automated Valuation based on 1153 URA transactions · 158 outliers removed (IQR)
Fair Value
S$2.39M
S$3,223 psf
Asking Price
S$2.18M
S$2,934 psf
vs Market
-9.0%
vs Last Done
+17.8%
Tenure
104 yrs
99-year Leasehold · Balance remaining
Confidence
High
1153 comps
Nearest MRT
Clarke Quay
343m away · +3% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
1153 comparable transactions
S$3,008
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.000
MRT Proximity
Within 500m / 1km
+3%
AI Condition Premium
HELIOS scan of listing description
+4%
Adjusted Fair Value PSF
S$3,223
Recent Comparable Transactions
10 shown · 1153 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneAug 2025 | CLARKE QUAY Floor 01-05 | 1,959sqft | S$4,880,000 | ▼S$2,491 -22.7% vs FV | 99 yrs lease commencing from 2021 |
Aug 2025 | CLARKE QUAY Floor 01-05 | 1,959sqft | S$4,880,000 | ▼S$2,491 -22.7% vs FV | 99 yrs lease commencing from 2021 |
Aug 2025 | UNITY STREET Floor 01-05 | 431sqft | S$1,374,000 | ▼S$3,191 -1.0% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 06-10 | 1,044sqft | S$3,549,000 | ▲S$3,399 +5.5% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 06-10 | 1,023sqft | S$3,404,000 | ▲S$3,329 +3.3% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 01-05 | 980sqft | S$3,301,000 | ▲S$3,370 +4.6% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 01-05 | 721sqft | S$2,386,000 | ▲S$3,308 +2.6% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 01-05 | 431sqft | S$1,380,000 | ▼S$3,205 -0.6% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 01-05 | 1,152sqft | S$3,720,000 | ▲S$3,230 +0.2% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 06-10 | 1,023sqft | S$3,444,000 | ▲S$3,368 +4.5% vs FV | 999 yrs lease commencing from 1841 |
Aug 2025 | UNITY STREET Floor 06-10 | 721sqft | S$2,446,000 | ▲S$3,392 +5.2% vs FV | 999 yrs lease commencing from 1841 |
CLARKE QUAY
Aug 2025 · Floor 01-05
-22.7% vs FV
CLARKE QUAY
Aug 2025 · Floor 01-05
-22.7% vs FV
UNITY STREET
Aug 2025 · Floor 01-05
-1.0% vs FV
UNITY STREET
Aug 2025 · Floor 06-10
+5.5% vs FV
UNITY STREET
Aug 2025 · Floor 06-10
+3.3% vs FV
UNITY STREET
Aug 2025 · Floor 01-05
+4.6% vs FV
UNITY STREET
Aug 2025 · Floor 01-05
+2.6% vs FV
UNITY STREET
Aug 2025 · Floor 01-05
-0.6% vs FV
UNITY STREET
Aug 2025 · Floor 01-05
+0.2% vs FV
UNITY STREET
Aug 2025 · Floor 06-10
+4.5% vs FV
UNITY STREET
Aug 2025 · Floor 06-10
+5.2% vs FV
HELIOS AI-Detected Boosters
HELIOS AI Analysis
Based on 1153 URA transactions (158 outliers removed), adjusted for: MRT Clarke Quay 343m away (+3%); AI-detected value boosters: unblocked view, smart home (+4% condition premium)
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.