Jalan Mata Ayer, Mandai Estate, North Region, Singapore
$4,088,888
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Total Transactions
3
Average Price
S2.7M
Total Value
S8.2M
Calculating fair value from URA transaction data…


License: L3008022J
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Automated Valuation based on 155 HDB resale transactions (data.gov.sg) · 3 outliers removed (IQR)
Fair Value
S$2.33M
S$592 psf
Asking Price
S$4.09M
S$2,532 psf
vs Market
+75.3%
vs Last Done
+339.6%
Tenure
80 yrs
99-year Leasehold · Balance remaining
Confidence
High
155 comps
Nearest MRT
Yishun
1146m away
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
155 comparable transactions
S$564
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.050
MRT Proximity
Within 500m / 1km
0%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$592
Recent Comparable Transactions
10 shown · 155 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneJan 2026 | Blk 405 YISHUN AVE 6 Floor 04 TO 06 | 1,528sqft | S$880,000 | ▼S$576 -2.7% vs FV | 99yr from 1988 |
Jan 2026 | Blk 405 YISHUN AVE 6 Floor 04 TO 06 | 1,528sqft | S$880,000 | ▼S$576 -2.7% vs FV | 99yr from 1988 |
Dec 2025 | Blk 405 YISHUN AVE 6 Floor 10 TO 12 | 1,593sqft | S$938,888 | ▼S$589 -0.5% vs FV | 99yr from 1988 |
Sep 2025 | Blk 405 YISHUN AVE 6 Floor 04 TO 06 | 1,528sqft | S$890,000 | ▼S$582 -1.7% vs FV | 99yr from 1988 |
Jun 2025 | Blk 406 YISHUN AVE 6 Floor 01 TO 03 | 1,593sqft | S$878,000 | ▼S$551 -6.9% vs FV | 99yr from 1988 |
May 2025 | Blk 405 YISHUN AVE 6 Floor 04 TO 06 | 1,593sqft | S$935,888 | ▼S$587 -0.8% vs FV | 99yr from 1988 |
Apr 2025 | Blk 406 YISHUN AVE 6 Floor 04 TO 06 | 1,528sqft | S$807,000 | ▼S$528 -10.8% vs FV | 99yr from 1988 |
Nov 2024 | Blk 405 YISHUN AVE 6 Floor 04 TO 06 | 1,593sqft | S$855,500 | ▼S$537 -9.3% vs FV | 99yr from 1988 |
Jul 2024 | Blk 406 YISHUN AVE 6 Floor 04 TO 06 | 1,593sqft | S$830,800 | ▼S$522 -11.8% vs FV | 99yr from 1988 |
Jul 2024 | Blk 406 YISHUN AVE 6 Floor 10 TO 12 | 1,528sqft | S$838,000 | ▼S$548 -7.4% vs FV | 99yr from 1988 |
Apr 2026 | Blk 665 YISHUN AVE 4 Floor 01 TO 03 | 1,765sqft | S$1,025,000 | ▼S$581 -1.9% vs FV | 99yr from 1992 |
Blk 405 YISHUN AVE 6
Jan 2026 · Floor 04 TO 06
-2.7% vs FV
Blk 405 YISHUN AVE 6
Jan 2026 · Floor 04 TO 06
-2.7% vs FV
Blk 405 YISHUN AVE 6
Dec 2025 · Floor 10 TO 12
-0.5% vs FV
Blk 405 YISHUN AVE 6
Sep 2025 · Floor 04 TO 06
-1.7% vs FV
Blk 406 YISHUN AVE 6
Jun 2025 · Floor 01 TO 03
-6.9% vs FV
Blk 405 YISHUN AVE 6
May 2025 · Floor 04 TO 06
-0.8% vs FV
Blk 406 YISHUN AVE 6
Apr 2025 · Floor 04 TO 06
-10.8% vs FV
Blk 405 YISHUN AVE 6
Nov 2024 · Floor 04 TO 06
-9.3% vs FV
Blk 406 YISHUN AVE 6
Jul 2024 · Floor 04 TO 06
-11.8% vs FV
Blk 406 YISHUN AVE 6
Jul 2024 · Floor 10 TO 12
-7.4% vs FV
Blk 665 YISHUN AVE 4
Apr 2026 · Floor 01 TO 03
-1.9% vs FV
HELIOS AI Analysis
The HDB Executive property located in Yishun, with a remaining lease of 80 years, has been appraised at an estimated value of $2,332,077, translating to a price per square foot (PSF) of $592. This valuation places the property significantly above the market average, with a striking 75.3% difference from the baseline. Such a premium valuation signals strong demand for HDB properties in this region, reflecting both intrinsic and extrinsic factors influencing the local real estate market.
This high valuation is supported by a robust model confidence rating, based on an analysis of 155 recent HDB resale transactions within the vicinity. The substantial premium suggests that buyers are increasingly willing to invest in properties that offer not only spacious living environments but also the long-term security of an extended lease. As Singapore's residential landscape continues to evolve, the Yishun area, characterized by its strategic location and community amenities, presents a compelling opportunity for both homeowners and investors alike.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.