509b Yishun Avenue 4 762509, Lower Seletar, North Region, Singapore
$668,000
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 6 HDB resale transactions (data.gov.sg)
Fair Value
S$635,427
S$635 psf
Asking Price
S$668,000
S$667 psf
vs Market
+5.1%
vs Last Done
+19.3%
Tenure
89 yrs
99-year Leasehold · Balance remaining
Confidence
Low
6 comps
Nearest MRT
Khatib
898m away · +2% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
6 comparable transactions
S$593
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.050
MRT Proximity
Within 500m / 1km
+2%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$635
Recent Comparable Transactions
6 shown · 6 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneApr 2026 | Blk 509B YISHUN AVE 4 Floor 04 TO 06 | 1,001sqft | S$560,000 | ▼S$559 -12.0% vs FV | 99yr from 2018 |
Apr 2026 | Blk 509B YISHUN AVE 4 Floor 04 TO 06 | 1,001sqft | S$560,000 | ▼S$559 -12.0% vs FV | 99yr from 2018 |
Apr 2026 | Blk 509B YISHUN AVE 4 Floor 04 TO 06 | 1,001sqft | S$560,000 | ▼S$559 -12.0% vs FV | 99yr from 2018 |
Mar 2026 | Blk 509B YISHUN AVE 4 Floor 10 TO 12 | 1,001sqft | S$650,000 | ▲S$649 +2.2% vs FV | 99yr from 2018 |
Mar 2026 | Blk 509B YISHUN AVE 4 Floor 10 TO 12 | 1,001sqft | S$650,000 | ▲S$649 +2.2% vs FV | 99yr from 2018 |
Feb 2026 | Blk 509B YISHUN AVE 4 Floor 01 TO 03 | 1,001sqft | S$570,000 | ▼S$569 -10.4% vs FV | 99yr from 2018 |
Feb 2026 | Blk 509B YISHUN AVE 4 Floor 01 TO 03 | 1,001sqft | S$570,000 | ▼S$569 -10.4% vs FV | 99yr from 2018 |
Blk 509B YISHUN AVE 4
Apr 2026 · Floor 04 TO 06
-12.0% vs FV
Blk 509B YISHUN AVE 4
Apr 2026 · Floor 04 TO 06
-12.0% vs FV
Blk 509B YISHUN AVE 4
Apr 2026 · Floor 04 TO 06
-12.0% vs FV
Blk 509B YISHUN AVE 4
Mar 2026 · Floor 10 TO 12
+2.2% vs FV
Blk 509B YISHUN AVE 4
Mar 2026 · Floor 10 TO 12
+2.2% vs FV
Blk 509B YISHUN AVE 4
Feb 2026 · Floor 01 TO 03
-10.4% vs FV
Blk 509B YISHUN AVE 4
Feb 2026 · Floor 01 TO 03
-10.4% vs FV
HELIOS AI Analysis
The valuation of the HDB 4-room unit in Yishun is currently pegged at approximately $635,427, translating to a price per square foot (PSF) of $635. This valuation positions the property above the market average by 5.1%, indicating a notable premium compared to baseline prices in the area. Such a discrepancy may suggest a variety of underlying factors at play, such as unique property features, recent renovations, or specific demand trends driving prices higher in this neighbourhood.
With a remaining lease of 89 years, this HDB unit benefits from a relatively lengthy lease term, which often enhances its attractiveness to potential buyers and investors alike. However, it is essential to note that the model confidence for this valuation is categorized as low, primarily due to the limited data set comprising only six recent resale transactions in the vicinity. This scarcity of comparable sales may introduce a degree of uncertainty, warranting careful consideration by prospective buyers who should remain attuned to the evolving market dynamics and leasehold implications.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.