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 valuation of the HDB Executive unit in Yishun, with a remaining lease of 80 years, stands at an estimated value of $2,332,077, translating to $592 PSF. This valuation is positioned significantly above the prevailing market rate, reflecting a notable 75.3% premium compared to the baseline. Such a discrepancy in valuation can be indicative of several underlying market dynamics, particularly the strong demand for spacious HDB units in the Yishun area, which has seen a resurgence in popularity among both families and investors alike.
With a robust model confidence rating classified as High, this valuation is anchored by comprehensive data derived from 155 recent HDB resale transactions within the vicinity. The sustained interest in this locality can be attributed to its strategic location, accessibility to amenities, and the availability of growth potential, which collectively enhance the desirability of properties like this executive HDB. As the market continues to evolve, the implications of such premium valuations may further influence buyer behavior, prompting a closer examination of the long-term viability of investment in the HDB sector.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.