Isaac Tan Sian Yang
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Compare with others in Upper ThomsonShare this checkYour AgentScore is 61, Isaac. Sellers can already see it.
In the 30 days to 08 Oct 2026, members of the public opened 2,012 different Singapore agents' CEA records here, 1,667 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 2,000 were spoken for by a page they have never seen.
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22 deals a year is the top tenth of the market.
Deals per agent over the last 12 months, from the CEA register.
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Modest record in Upper Thomson.
On 14 CEA-recorded transactions, Isaac Tan Sian Yang carries an established AgentScore of 61/100. 64% of that activity is sales rather than rentals, and of the sales with a recorded side 56% were seller-side, representing the person selling. The record centres on condo and apartment transactions.
Synthesised from Isaac's CEA transaction record. Full breakdown below.
Verified track record
Seller-side resales are the deals where this agent represented an owner selling an existing home, which is the closest match to hiring them to sell yours. Recorded sales include new project launches, where the seller is the developer. 5 rental transactions are also on record. Counted from official CEA salesperson records. No sales have been logged on FairComparisons yet; this fills in as the record grows.
Deal breakdown
Isaac's 14 CEA-recorded transactions at a glance.
Activity over time
Isaac's recorded CEA transactions by year, sales and rentals.
Performance overview
Based on 14 CEA transactions recorded to date.
Where Isaac is most active
Transaction record
Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Isaac's current CEA registration ↗
Selling a home? Isaac represented the seller in 5 of 9 recorded sales, alongside 5 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Aug 2026 | Resale | Seller | HDB | Toa Payoh |
| Jul 2026 | Resale | Seller | Condo | Macpherson/ Braddell |
| May 2026 | Resale | Buyer | HDB | Serangoon |
| Feb 2026 | Resale | Seller | HDB | Yishun |
| Feb 2026 | Resale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Dec 2025 | Whole Rental | Landlord | Condo | Macpherson/ Braddell |
| Nov 2025 | Whole Rental | Landlord | Condo | Serangoon Garden/ Hougang/ Punggol |
| Oct 2025 | Resale | Seller | HDB | Bukit Panjang |
Show 6 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Sep 2025 | New Sale | Buyer | Condo | Upper Thomson/ Springleaf |
| Aug 2025 | Resale | Buyer | Condo | Serangoon Garden/ Hougang/ Punggol |
| Aug 2025 | New Sale | Buyer | Condo | Upper Thomson/ Springleaf |
| Jul 2025 | Room Rental | Tenant | Condo | Jurong |
| Feb 2025 | Room Rental | Landlord | HDB | Toa Payoh |
| Dec 2024 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
This record reflects transactions in the public CEA register. Off-market deals and very recent transactions may not appear yet, and government data is published with a lag. Spotted an error? Report it and we will check it against the source.
Client reviews
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This profile is compiled from public CEA, URA and HDB transaction records. If a figure looks wrong, we will check it against the source and correct verified errors. You can also claim the profile to add context, or ask us to remove it.
Request a correction or removalAbout Isaac Tan Sian Yang, from the record.
Is Isaac Tan Sian Yang a CEA-registered property agent?
Yes. Isaac Tan Sian Yang is registered with the Council for Estate Agencies under registration number R071233B, currently with Propnex Realty. You can verify this on the CEA Public Register.
How many property transactions does Isaac Tan Sian Yang have on record?
14 transactions are attributed to Isaac Tan Sian Yang in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Isaac Tan Sian Yang's AgentScore?
61/100. AgentScore is computed by FairComparisons from public CEA, URA and HDB records, weighing transaction volume, recent activity, market diversity and experience. Rankings cannot be bought or edited by any agent.
Which area is Isaac Tan Sian Yang most active in?
Toa Payoh, based on the location of Isaac Tan Sian Yang's recorded transactions.
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