425 Serangoon Avenue 1 550425, Upper Paya Lebar, North-east Region, Singapore
$950,000
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Total Transactions
1
Average Price
S3.0M
Total Value
S3.0M
Calculating fair value from URA transaction data…
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Automated Valuation based on 5 HDB resale transactions (data.gov.sg)
Fair Value
S$813,813
S$669 psf
Asking Price
S$950,000
S$781 psf
vs Market
+16.7%
vs Last Done
+3.9%
Tenure
61 yrs
99-year Leasehold · Balance remaining
Confidence
Low
5 comps
Nearest MRT
Serangoon
382m away · +5% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
5 comparable transactions
S$731
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×0.871
MRT Proximity
Within 500m / 1km
+5%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$669
Recent Comparable Transactions
5 shown · 5 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneMar 2026 | Blk 425 SERANGOON AVE 1 Floor 07 TO 09 | 1,130sqft | S$850,000 | ▲S$752 +12.4% vs FV | 99yr from 1989 |
Mar 2026 | Blk 425 SERANGOON AVE 1 Floor 07 TO 09 | 1,130sqft | S$850,000 | ▲S$752 +12.4% vs FV | 99yr from 1989 |
Feb 2026 | Blk 425 SERANGOON AVE 1 Floor 13 TO 15 | 1,216sqft | S$910,000 | ▲S$748 +11.8% vs FV | 99yr from 1989 |
Sep 2025 | Blk 425 SERANGOON AVE 1 Floor 04 TO 06 | 1,141sqft | S$845,000 | ▲S$741 +10.8% vs FV | 99yr from 1989 |
Jan 2025 | Blk 425 SERANGOON AVE 1 Floor 01 TO 03 | 1,141sqft | S$798,000 | ▲S$699 +4.5% vs FV | 99yr from 1989 |
Aug 2024 | Blk 425 SERANGOON AVE 1 Floor 04 TO 06 | 1,141sqft | S$818,000 | ▲S$717 +7.2% vs FV | 99yr from 1989 |
Blk 425 SERANGOON AVE 1
Mar 2026 · Floor 07 TO 09
+12.4% vs FV
Blk 425 SERANGOON AVE 1
Mar 2026 · Floor 07 TO 09
+12.4% vs FV
Blk 425 SERANGOON AVE 1
Feb 2026 · Floor 13 TO 15
+11.8% vs FV
Blk 425 SERANGOON AVE 1
Sep 2025 · Floor 04 TO 06
+10.8% vs FV
Blk 425 SERANGOON AVE 1
Jan 2025 · Floor 01 TO 03
+4.5% vs FV
Blk 425 SERANGOON AVE 1
Aug 2024 · Floor 04 TO 06
+7.2% vs FV
HELIOS AI Analysis
The valuation of the HDB 4-room unit in Serangoon, with a remaining lease of 61 years, stands at an estimated value of $813,813, translating to a price per square foot (PSF) of $669. This valuation indicates a significant premium in the current market context, as it is positioned 16.7% above the baseline market value. Such a departure from the norm suggests robust demand dynamics in the Serangoon area, which continues to attract buyers seeking both residential comfort and investment potential.
However, it is important to note that the model confidence for this valuation is categorized as low, reflecting the potential volatility and variability in the HDB resale market. This assessment is derived from a limited dataset of only five recent transactions within the vicinity, which may not fully encapsulate the broader market trends. As the remaining lease period of 61 years is a critical factor influencing buyer sentiment, prospective purchasers should weigh this valuation carefully against their long-term investment strategies and the evolving landscape of Singapore's housing market.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.