228 Serangoon Avenue 4 550228, Serangoon Garden, North-east Region, Singapore
$680,000
-------- " " 4 room HDB for SALE " " -------- High-floor unit 3-bedroom unit with an ensuite in the master bedroom Squarish layout Bright and airy unit Direct lift access Door-to-door unit No extension needed No ethnic restriction for March Please call Colleen at 9424XXXX for viewing today !!!
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: L3007139C
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Automated Valuation based on 3 HDB resale transactions (data.gov.sg) · 1 outliers removed (IQR)
Fair Value
S$537,310
S$549 psf
Asking Price
S$680,000
S$695 psf
vs Market
+26.6%
vs Last Done
+4.7%
Tenure
56 yrs
99-year Leasehold · Balance remaining
Confidence
Low
3 comps
Nearest MRT
Serangoon
834m away · +2% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
3 comparable transactions
S$673
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×0.800
MRT Proximity
Within 500m / 1km
+2%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$549
Recent Comparable Transactions
3 shown · 3 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneMar 2026 | Blk 228 SERANGOON AVE 4 Floor 13 TO 15 | 980sqft | S$650,000 | ▲S$664 +20.9% vs FV | 99yr from 1984 |
Mar 2026 | Blk 228 SERANGOON AVE 4 Floor 13 TO 15 | 980sqft | S$650,000 | ▲S$664 +20.9% vs FV | 99yr from 1984 |
May 2025 | Blk 228 SERANGOON AVE 4 Floor 10 TO 12 | 1,001sqft | S$676,000 | ▲S$675 +23.0% vs FV | 99yr from 1984 |
May 2025 | Blk 228 SERANGOON AVE 4 Floor 04 TO 06 | 980sqft | S$665,000 | ▲S$679 +23.7% vs FV | 99yr from 1984 |
Blk 228 SERANGOON AVE 4
Mar 2026 · Floor 13 TO 15
+20.9% vs FV
Blk 228 SERANGOON AVE 4
Mar 2026 · Floor 13 TO 15
+20.9% vs FV
Blk 228 SERANGOON AVE 4
May 2025 · Floor 10 TO 12
+23.0% vs FV
Blk 228 SERANGOON AVE 4
May 2025 · Floor 04 TO 06
+23.7% vs FV
HELIOS AI Analysis
The valuation of the HDB 4 Room unit in Serangoon, with a remaining lease of 56 years, stands at an estimated value of $537,310 or $549 PSF. This valuation indicates a significant market signal, being approximately 26.6% above the baseline, suggesting that the property is currently positioned in a robust demand environment relative to its peers. The elevated price point is indicative of several underlying factors contributing to the desirability of this unit, including its strategic location and the overall attractiveness of the Serangoon district.
However, it's important to note the model confidence in this valuation is categorized as low, primarily due to the limited data set derived from only three recent HDB resale transactions in the vicinity. This raises a cautionary flag for potential investors and buyers, as the market dynamics may be influenced by transient factors that could affect future resale values. As such, stakeholders should consider both the current market enthusiasm and the inherent risks associated with properties nearing the mid-point of their lease term, especially in a competitive landscape such as Singapore's.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.