Koh Boon Kiat, Sebastian (Sebastian Koh)
Selling a home? Note that 10% of Sebastian's recorded deals are sales; the rest are rentals. The record below shows the full mix.
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Compare with others in Middle RoadShare this checkYour AgentScore is 63, Sebastian. Sellers can already see it.
In the 30 days to 10 Sep 2026, members of the public opened 1,531 different Singapore agents' CEA records here, 1,265 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,525 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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Mostly rental deals in Middle Road.
On 20 CEA-recorded transactions, Koh Boon Kiat, Sebastian (Sebastian Koh) carries an established AgentScore of 63/100. Only 10% of that record is sales rather than rentals, and of the sales with a recorded side 50% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 6 years of recorded activity.
Synthesised from Sebastian'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. 18 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
Sebastian's 20 CEA-recorded transactions at a glance.
Activity over time
Sebastian's recorded CEA transactions by year, sales and rentals.
Performance overview
Based on 20 CEA transactions recorded to date.
Where Sebastian 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 Sebastian's current CEA registration ↗
Selling a home? Sebastian represented the seller in 1 of 2 recorded sales, alongside 18 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Dec 2025 | Resale | Seller | HDB | Geylang |
| Sep 2025 | Whole Rental | Tenant | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Aug 2025 | Room Rental | Landlord | HDB | Punggol |
| Feb 2025 | Room Rental | Tenant | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Dec 2024 | Room Rental | Landlord | Condo | Middle Road/ Golden Mile |
| Aug 2024 | Room Rental | Landlord | HDB | Punggol |
| May 2024 | Whole Rental | Landlord | Condo | Middle Road/ Golden Mile |
| Dec 2023 | Room Rental | Landlord | Condo | Middle Road/ Golden Mile |
Show 12 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Jun 2023 | Resale | Buyer | HDB | Sengkang |
| May 2023 | Whole Rental | Landlord | Condo | Middle Road/ Golden Mile |
| May 2021 | Room Rental | Landlord | HDB | Yishun |
| May 2021 | Whole Rental | Landlord | Landed | Middle Road/ Golden Mile |
| May 2021 | Room Rental | Landlord | HDB | Tampines |
| Apr 2021 | Whole Rental | Landlord | Landed | Little India |
| Apr 2021 | Room Rental | Landlord | HDB | Tampines |
| Apr 2021 | Room Rental | Landlord | HDB | Tampines |
| Mar 2021 | Whole Rental | Landlord | Landed | Little India |
| Feb 2021 | Whole Rental | Landlord | Landed | Geylang/ Eunos |
| Jan 2021 | Room Rental | Landlord | HDB | Punggol |
| Mar 2020 | Room Rental | Tenant | HDB | Kallang/Whampoa |
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.
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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 Koh Boon Kiat, Sebastian (Sebastian Koh), from the record.
Is Koh Boon Kiat, Sebastian (Sebastian Koh) a CEA-registered property agent?
Yes. Koh Boon Kiat, Sebastian (Sebastian Koh) is registered with the Council for Estate Agencies under registration number R062128I, currently with Propnex Realty. You can verify this on the CEA Public Register.
How many property transactions does Koh Boon Kiat, Sebastian (Sebastian Koh) have on record?
20 transactions are attributed to Koh Boon Kiat, Sebastian (Sebastian Koh) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Koh Boon Kiat, Sebastian (Sebastian Koh)'s AgentScore?
63/100. 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 Koh Boon Kiat, Sebastian (Sebastian Koh) most active in?
Middle Road, based on the location of Koh Boon Kiat, Sebastian (Sebastian Koh)'s recorded transactions.
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