231 Bishan Street 23 570231, Marymount, Central Region, Singapore
$1,290,000
Blk 231 Bishan St 23 Rare Exexcutive Maisonette High floor Unclock view Bright and Breezy Spacious layout No Odd shape No extension required Purely sell Can contra Serious seller 740m to Bishan MRT station Mins walk to NTUC / Giant and amenities Near Good schools For viewing kindly contact Alan Poh @ 9100 XXXX
The following locations are within radius of this property, with distance shown in kilometers.
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Total Transactions
0
Average Price
S0
Total Value
S0
No transaction data found. This could be due to:
Calculating fair value from URA transaction data…


License: L3008022J
Automated Valuation based on 67 HDB resale transactions (data.gov.sg) · 2 outliers removed (IQR)
Fair Value
S$1.13M
S$720 psf
Asking Price
S$1.29M
S$821 psf
vs Market
+14.0%
vs Last Done
+16.8%
Tenure
63 yrs
99-year Leasehold · Balance remaining
Confidence
High
67 comps
Nearest MRT
Bishan
763m away · +2% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
67 comparable transactions
S$784
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×0.900
MRT Proximity
Within 500m / 1km
+2%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$720
Recent Comparable Transactions
10 shown · 67 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneSep 2025 | Blk 231 BISHAN ST 23 Floor 01 TO 03 | 1,572sqft | S$1,105,000 | ▼S$703 -2.4% vs FV | 99yr from 1992 |
Sep 2025 | Blk 231 BISHAN ST 23 Floor 01 TO 03 | 1,572sqft | S$1,105,000 | ▼S$703 -2.4% vs FV | 99yr from 1992 |
Aug 2025 | Blk 231 BISHAN ST 23 Floor 13 TO 15 | 1,572sqft | S$1,320,000 | ▲S$840 +16.7% vs FV | 99yr from 1992 |
Jul 2024 | Blk 231 BISHAN ST 23 Floor 13 TO 15 | 1,572sqft | S$1,236,000 | ▲S$786 +9.2% vs FV | 99yr from 1992 |
Feb 2026 | Blk 257 BISHAN ST 22 Floor 01 TO 03 | 1,572sqft | S$1,168,000 | ▲S$743 +3.2% vs FV | 99yr from 1992 |
Jan 2026 | Blk 160 BISHAN ST 13 Floor 01 TO 03 | 1,636sqft | S$1,350,000 | ▲S$825 +14.6% vs FV | 99yr from 1987 |
Jan 2026 | Blk 187 BISHAN ST 13 Floor 07 TO 09 | 1,572sqft | S$1,398,888 | ▲S$890 +23.6% vs FV | 99yr from 1987 |
Jan 2026 | Blk 190 BISHAN ST 13 Floor 19 TO 21 | 1,615sqft | S$1,320,000 | ▲S$818 +13.6% vs FV | 99yr from 1987 |
Jan 2026 | Blk 202 BISHAN ST 23 Floor 01 TO 03 | 1,593sqft | S$1,088,000 | ▼S$683 -5.1% vs FV | 99yr from 1992 |
Dec 2025 | Blk 160 BISHAN ST 13 Floor 01 TO 03 | 1,550sqft | S$1,250,000 | ▲S$806 +11.9% vs FV | 99yr from 1987 |
Dec 2025 | Blk 261 BISHAN ST 22 Floor 01 TO 03 | 1,604sqft | S$1,270,000 | ▲S$792 +10.0% vs FV | 99yr from 1992 |
Blk 231 BISHAN ST 23
Sep 2025 · Floor 01 TO 03
-2.4% vs FV
Blk 231 BISHAN ST 23
Sep 2025 · Floor 01 TO 03
-2.4% vs FV
Blk 231 BISHAN ST 23
Aug 2025 · Floor 13 TO 15
+16.7% vs FV
Blk 231 BISHAN ST 23
Jul 2024 · Floor 13 TO 15
+9.2% vs FV
Blk 257 BISHAN ST 22
Feb 2026 · Floor 01 TO 03
+3.2% vs FV
Blk 160 BISHAN ST 13
Jan 2026 · Floor 01 TO 03
+14.6% vs FV
Blk 187 BISHAN ST 13
Jan 2026 · Floor 07 TO 09
+23.6% vs FV
Blk 190 BISHAN ST 13
Jan 2026 · Floor 19 TO 21
+13.6% vs FV
Blk 202 BISHAN ST 23
Jan 2026 · Floor 01 TO 03
-5.1% vs FV
Blk 160 BISHAN ST 13
Dec 2025 · Floor 01 TO 03
+11.9% vs FV
Blk 261 BISHAN ST 22
Dec 2025 · Floor 01 TO 03
+10.0% vs FV
HELIOS AI Analysis
<p>The valuation of the HDB Executive in Bishan, with a remaining lease of 63 years, stands at an estimated value of <strong>$1,131,216</strong>, translating to a price per square foot (PSF) of <strong>$720</strong>. This valuation is notably positioned above the market baseline by <strong>14%</strong>, indicating a robust demand for HDB properties in this coveted locality. The model confidence is categorized as <strong>high</strong>, derived from a comprehensive analysis of <strong>67 recent HDB resale transactions</strong> within the vicinity, which provides a strong empirical foundation for this assessment.</p> <p>Bishan is recognized for its strategic location, quality amenities, and well-planned infrastructure, contributing to its desirability among homebuyers. The significant premium on this HDB unit reflects not only the limited supply of Executive flats in the area but also the sustained interest from both owner-occupiers and investors. Given the remaining lease of 63 years, buyers are likely considering the long-term investment potential of the property, particularly in a market characterized by high demand and limited availability, which continues to drive appreciation in value.</p>
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.