509b Wellington Circle 752509, Admiralty, North Region, Singapore
$598,000
***NEW EXCLUSIVE LISTING*** EXTREMELY RARE 4 ROOM UNIT FOR SALE @ SEMBAWANG !!! - CORNER UNIT LOVERS !!! - PROPERTY SIZE 90 SQM / 968 SQFT !!! - BRIGHT & BREEZY !!! - VERY SPACIOUS LIVING ROOM !!! - VERY WELL MAINTAINED !!! - MOVE IN CONDITION !!! - 3 HUGE SQUARISH BEDROOMS !!! - 2 DELIGHTFUL BATHROOMS !!! - VERY MOTIVATED & SERIOUS SELLER !!! - GOOD EXIT STRATEGY !!! *** PRIMARY SCHOOLS WITHIN 1 KM *** - CANBERRA PRIMARY SCHOOL - ENDEAVOUR PRIMARY SCHOOL - NORTHOAKS PRIMARY SCHOOL - SEMBAWANG PRIMARY SCHOOL - WELLINGTON PRIMARY SCHOOL - SEMBAWANG MART RIGHT DOWNSTAIRS - 10 MINS WALK TO SEMBAWANG MRT !!! - 10 MINS WALK TO SUN PLAZA MALL !!! - 8 MINS WALK TO GIANT !!! - WITHIN 10 MINS WALK TO MANY EATERIES !!! - 6 MINS DRIVE TO SEMBAWANG PARK !!! - 5 MINS DRIVE TO SEMBAWANG SHOPPING CENTRE !!! ***VIEW TO APPRECIATE*** HURRY!!! HURRY!!! DON'T MISS OUT!!! CALL/ WHATSAPP BARRY TO VIEW NOW!!!
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 4 HDB resale transactions (data.gov.sg)
Fair Value
S$640,192
S$661 psf
Asking Price
S$598,000
S$618 psf
vs Market
-6.6%
vs Last Done
-4.8%
Tenure
76 yrs
99-year Leasehold · Balance remaining
Confidence
Low
4 comps
Nearest MRT
Sembawang
485m away · +5% premium
URA PSF Trendline vs Listing Price
Hedonic Adjustment Breakdown
Base URA PSF
4 comparable transactions
S$600
Floor Premium
0.5% per floor vs median
+0.0%
Tenure Decay
Bala's curve (99yr leasehold)
×1.050
MRT Proximity
Within 500m / 1km
+5%
AI Condition Premium
HELIOS scan of listing description
0%
Adjusted Fair Value PSF
S$661
Recent Comparable Transactions
4 shown · 4 total| Date | Block / Street | Area | Price | PSF | Tenure |
|---|---|---|---|---|---|
Last DoneMar 2026 | Blk 509B YISHUN AVE 4 Floor 10 TO 12 | 1,001sqft | S$650,000 | ▼S$649 -1.8% vs FV | 99yr from 2018 |
Mar 2026 | Blk 509B YISHUN AVE 4 Floor 10 TO 12 | 1,001sqft | S$650,000 | ▼S$649 -1.8% vs FV | 99yr from 2018 |
Feb 2026 | Blk 509B YISHUN AVE 4 Floor 01 TO 03 | 1,001sqft | S$570,000 | ▼S$569 -13.9% vs FV | 99yr from 2018 |
Dec 2025 | Blk 509B YISHUN AVE 4 Floor 01 TO 03 | 1,001sqft | S$570,000 | ▼S$569 -13.9% vs FV | 99yr from 2018 |
Aug 2025 | Blk 509B YISHUN AVE 4 Floor 04 TO 06 | 1,001sqft | S$612,000 | ▼S$611 -7.6% vs FV | 99yr from 2018 |
Blk 509B YISHUN AVE 4
Mar 2026 · Floor 10 TO 12
-1.8% vs FV
Blk 509B YISHUN AVE 4
Mar 2026 · Floor 10 TO 12
-1.8% vs FV
Blk 509B YISHUN AVE 4
Feb 2026 · Floor 01 TO 03
-13.9% vs FV
Blk 509B YISHUN AVE 4
Dec 2025 · Floor 01 TO 03
-13.9% vs FV
Blk 509B YISHUN AVE 4
Aug 2025 · Floor 04 TO 06
-7.6% vs FV
HELIOS AI Analysis
The valuation of the HDB 4-room unit in Yishun, with a remaining lease of 76 years, stands at an estimated value of $640,192 or $661 per square foot (PSF). This valuation reflects a current market signal indicating a good deal, with a notable 6.6% difference from the baseline. Such a percentage suggests an advantageous position for potential buyers, given the overall market landscape and the historical appreciation trends observed in the Yishun area.
However, it is imperative to note that the model confidence associated with this valuation is classified as low, indicating a degree of uncertainty in the predictive accuracy of the estimated value. This low confidence level arises from the reliance on a limited dataset, with only four recent HDB resale transactions in the vicinity to inform our analysis. As such, while the valuation presents an attractive opportunity, prospective buyers should remain vigilant and consider the broader market dynamics, including the implications of the remaining lease term on long-term investment potential.
⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.