231 Hougang Street 21 530231, Lorong Ah Soo, North-east Region, Singapore
$1,188,000
The following locations are within radius of this property, with distance shown in kilometers.
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Total Transactions
3
Average Price
S4.4M
Total Value
S13.1M
Calculating fair value from URA transaction data…
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Automated Valuation based on 6 HDB resale transactions (data.gov.sg)
Fair Value
S$81,252
S$580 psf
Asking Price
S$1.19M
S$8,486 psf
vs Market
+1362.1%
vs Last Done
+1223.9%
Tenure
56 yrs
99-year Leasehold · Balance remaining
Confidence
Low
6 comps
Nearest MRT
Kovan
381m away · +5% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
6 comparable transactions
S$691
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×0.800
MRT Proximity
Within 500m / 1km
+5%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$580
Recent Comparable Transactions
6 shown · 6 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneJan 2026 | Blk 231 HOUGANG ST 21 Floor 04 TO 06 | 1,528sqft | S$980,000 | ▲S$641 +10.5% vs FV | 99yr from 1984 |
Jan 2026 | Blk 231 HOUGANG ST 21 Floor 04 TO 06 | 1,528sqft | S$980,000 | ▲S$641 +10.5% vs FV | 99yr from 1984 |
Sep 2025 | Blk 231 HOUGANG ST 21 Floor 10 TO 12 | 1,528sqft | S$1,028,000 | ▲S$673 +16.0% vs FV | 99yr from 1984 |
May 2025 | Blk 231 HOUGANG ST 21 Floor 01 TO 03 | 1,507sqft | S$990,000 | ▲S$657 +13.3% vs FV | 99yr from 1984 |
Feb 2025 | Blk 231 HOUGANG ST 21 Floor 07 TO 09 | 1,507sqft | S$1,070,888 | ▲S$711 +22.6% vs FV | 99yr from 1984 |
Aug 2024 | Blk 231 HOUGANG ST 21 Floor 10 TO 12 | 1,528sqft | S$1,150,000 | ▲S$752 +29.7% vs FV | 99yr from 1984 |
Jun 2024 | Blk 231 HOUGANG ST 21 Floor 10 TO 12 | 1,528sqft | S$1,088,000 | ▲S$712 +22.8% vs FV | 99yr from 1984 |
Blk 231 HOUGANG ST 21
Jan 2026 · Floor 04 TO 06
+10.5% vs FV
Blk 231 HOUGANG ST 21
Jan 2026 · Floor 04 TO 06
+10.5% vs FV
Blk 231 HOUGANG ST 21
Sep 2025 · Floor 10 TO 12
+16.0% vs FV
Blk 231 HOUGANG ST 21
May 2025 · Floor 01 TO 03
+13.3% vs FV
Blk 231 HOUGANG ST 21
Feb 2025 · Floor 07 TO 09
+22.6% vs FV
Blk 231 HOUGANG ST 21
Aug 2024 · Floor 10 TO 12
+29.7% vs FV
Blk 231 HOUGANG ST 21
Jun 2024 · Floor 10 TO 12
+22.8% vs FV
HELIOS AI Analysis
The valuation of the HDB 5 Room unit in Hougang, with a remaining lease of 56 years, estimates a value of $81,252, equating to approximately $580 per square foot. This figure is notably positioned above the market baseline, with a staggering 1362.1% difference, indicating a significant premium compared to comparable properties within the area. Such a high valuation suggests unique attributes or demand factors influencing this specific unit, warranting a closer examination of local market dynamics.
However, it is essential to approach this valuation with caution, as the model confidence is rated low, reflecting potential variability in the data derived from only six recent HDB resale transactions in the vicinity. This limited dataset may not fully capture the broader market intricacies, including the influence of buyer sentiment, the overall economic climate, and specific property characteristics that contribute to market pricing trends. Investors and potential buyers should consider these factors carefully, particularly in relation to the remaining lease period, which could affect long-term investment viability.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.