257 Tampines Street 21 520257, Tampines East, East Region, Singapore
$750,000
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: L3008022J
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Automated Valuation based on 2 HDB resale transactions (data.gov.sg)
Fair Value
S$598,935
S$442 psf
Asking Price
S$750,000
S$553 psf
vs Market
+25.2%
vs Last Done
+4.3%
Tenure
56 yrs
99-year Leasehold · Balance remaining
Confidence
Low
2 comps
Nearest MRT
Tampines
517m away · +2% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
2 comparable transactions
S$541
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$442
Recent Comparable Transactions
2 shown · 2 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneOct 2025 | Blk 257 TAMPINES ST 21 Floor 01 TO 03 | 1,302sqft | S$690,000 | ▲S$530 +19.9% vs FV | 99yr from 1985 |
Oct 2025 | Blk 257 TAMPINES ST 21 Floor 01 TO 03 | 1,302sqft | S$690,000 | ▲S$530 +19.9% vs FV | 99yr from 1985 |
Apr 2025 | Blk 257 TAMPINES ST 21 Floor 07 TO 09 | 1,302sqft | S$720,000 | ▲S$553 +25.1% vs FV | 99yr from 1985 |
Blk 257 TAMPINES ST 21
Oct 2025 · Floor 01 TO 03
+19.9% vs FV
Blk 257 TAMPINES ST 21
Oct 2025 · Floor 01 TO 03
+19.9% vs FV
Blk 257 TAMPINES ST 21
Apr 2025 · Floor 07 TO 09
+25.1% vs FV
HELIOS AI Analysis
The valuation of the HDB 5-room unit in Tampines, with an estimated value of $598,935 or $442 per square foot, reflects a noteworthy position in the current market landscape. With a remaining lease of 56 years, this property is particularly appealing to buyers who prioritize long-term residency in a mature estate. However, the valuation indicates a market signal that positions this property above the baseline by 25.2%. This substantial premium suggests a heightened demand for HDB units in the region, possibly driven by factors such as proximity to amenities, schools, and public transport.
Despite the positive market signal, it is essential to note the model confidence is classified as low, which implies that the valuation is sensitive to fluctuations in the market and may not fully capture the current dynamics. The analysis is based on only two recent HDB resale transactions in the vicinity, indicating limited data points for a robust comparative analysis. As such, potential buyers and investors should exercise caution and conduct further due diligence, particularly considering the remaining lease length and the implications it may have on future resale value and marketability.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.