231 Hougang Street 21 530231, Lorong Ah Soo, North-east Region, Singapore
$995,000















Rare Executive Maisonette @ Hougang Street 21 Spacious 1,528 sqft HDB EM with a regular, efficient layout — no odd corners, just pure comfort and functionality. South-East facing — enjoy natural light and a refreshing breeze throughout the day. ✅ Superb Location: • 5 mins’ walk to Heartland Mall & nearby amenities • 7 mins’ walk to Kovan MRT • Surrounded by eateries, shops and schools — everything within easy reach ✅ Highlights: • HIP completed • All ethnic groups eligible • Ideal for families seeking space, convenience & long-term value in a vibrant neighbourhood Asking: $995K (Starting From) 📞 Contact Kenny Lee at 8333 XXXX for enquiries and viewing appointments. Don’t miss this rare find. Homes like this are hard to come by!
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…


License: L3008899K
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Automated Valuation based on 220 HDB resale transactions (data.gov.sg) · 9 outliers removed (IQR)
Fair Value
S$1.02M
S$668 psf
Asking Price
S$995,000
S$651 psf
vs Market
-2.4%
vs Last Done
+2.4%
Tenure
75 yrs
99-year Leasehold · Balance remaining
Confidence
High
220 comps
Nearest MRT
Kovan
381m away · +5% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
220 comparable transactions
S$605
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.050
MRT Proximity
Within 500m / 1km
+5%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$668
Recent Comparable Transactions
10 shown · 220 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneApr 2026 | Blk 446 HOUGANG AVE 8 Floor 04 TO 06 | 1,572sqft | S$1,000,000 | ▼S$636 -4.8% vs FV | 99yr from 1991 |
Apr 2026 | Blk 446 HOUGANG AVE 8 Floor 04 TO 06 | 1,572sqft | S$1,000,000 | ▼S$636 -4.8% vs FV | 99yr from 1991 |
Mar 2026 | Blk 407 HOUGANG AVE 10 Floor 01 TO 03 | 1,615sqft | S$948,000 | ▼S$587 -12.1% vs FV | 99yr from 1986 |
Mar 2026 | Blk 358 HOUGANG AVE 5 Floor 01 TO 03 | 1,572sqft | S$898,888 | ▼S$572 -14.4% vs FV | 99yr from 1992 |
Mar 2026 | Blk 522 HOUGANG AVE 6 Floor 01 TO 03 | 1,561sqft | S$948,000 | ▼S$607 -9.1% vs FV | 99yr from 1987 |
Mar 2026 | Blk 967 HOUGANG AVE 9 Floor 10 TO 12 | 1,475sqft | S$888,000 | ▼S$602 -9.9% vs FV | 99yr from 1999 |
Mar 2026 | Blk 558 HOUGANG ST 51 Floor 07 TO 09 | 1,593sqft | S$1,008,888 | ▼S$633 -5.2% vs FV | 99yr from 1992 |
Mar 2026 | Blk 940 HOUGANG ST 92 Floor 04 TO 06 | 1,539sqft | S$920,000 | ▼S$598 -10.5% vs FV | 99yr from 1998 |
Mar 2026 | Blk 144 LOR AH SOO Floor 10 TO 12 | 1,572sqft | S$920,000 | ▼S$585 -12.4% vs FV | 99yr from 1984 |
Feb 2026 | Blk 533 HOUGANG AVE 6 Floor 01 TO 03 | 1,561sqft | S$925,000 | ▼S$593 -11.2% vs FV | 99yr from 1988 |
Feb 2026 | Blk 539 HOUGANG ST 52 Floor 04 TO 06 | 1,668sqft | S$1,060,000 | ▼S$635 -4.9% vs FV | 99yr from 1992 |
Blk 446 HOUGANG AVE 8
Apr 2026 · Floor 04 TO 06
-4.8% vs FV
Blk 446 HOUGANG AVE 8
Apr 2026 · Floor 04 TO 06
-4.8% vs FV
Blk 407 HOUGANG AVE 10
Mar 2026 · Floor 01 TO 03
-12.1% vs FV
Blk 358 HOUGANG AVE 5
Mar 2026 · Floor 01 TO 03
-14.4% vs FV
Blk 522 HOUGANG AVE 6
Mar 2026 · Floor 01 TO 03
-9.1% vs FV
Blk 967 HOUGANG AVE 9
Mar 2026 · Floor 10 TO 12
-9.9% vs FV
Blk 558 HOUGANG ST 51
Mar 2026 · Floor 07 TO 09
-5.2% vs FV
Blk 940 HOUGANG ST 92
Mar 2026 · Floor 04 TO 06
-10.5% vs FV
Blk 144 LOR AH SOO
Mar 2026 · Floor 10 TO 12
-12.4% vs FV
Blk 533 HOUGANG AVE 6
Feb 2026 · Floor 01 TO 03
-11.2% vs FV
Blk 539 HOUGANG ST 52
Feb 2026 · Floor 04 TO 06
-4.9% vs FV
HELIOS AI Analysis
The valuation of the HDB Executive apartment located in the vibrant district of Hougang reveals a compelling market position, with an estimated value of $1,019,985, translating to a competitive $668 PSF. This assessment is grounded in a robust analysis of 220 recent HDB resale transactions within the vicinity, which provides a comprehensive view of prevailing market dynamics. The remaining lease of 75 years positions this property favorably, as long-lease HDB units tend to attract both homebuyers and investors seeking stability and potential long-term appreciation.
Furthermore, the property’s valuation reflects a 2.4% deviation from the baseline market price, indicating a slight premium that underscores its desirability. Such a marginal uplift in valuation suggests a resilient demand for HDB properties in Hougang, likely driven by its strategic location, accessibility, and community amenities. With a high model confidence level, this valuation not only reinforces the property's appeal but also highlights the broader market trends in Singapore’s real estate landscape, where well-maintained and strategically located HDB units continue to exhibit strong performance despite fluctuations in the overall economy.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.