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 an estimated value of $813,813 (or $669 PSF), positions it above the current market baseline by approximately 16.7%. This premium pricing is indicative of the property's desirability within the Serangoon locale, which is characterized by a mix of accessibility, amenities, and a vibrant community atmosphere. The remaining lease of 61 years is a significant factor that potential buyers will consider, as it provides a balance between long-term investment stability and the practical implications of lease decay in the future.
However, it is important to note that the model confidence level is low, suggesting that market dynamics could be influenced by external factors not captured in the recent transactions. The valuation is derived from only five recent HDB resale transactions within the vicinity, which may not fully encapsulate broader market trends or shifts. Buyers and investors should remain vigilant and conduct thorough due diligence, taking into account the evolving landscape of HDB housing in Singapore, especially in light of fluctuating demand and government policies that may affect HDB prices in the near future.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.