Ko Siew Lian (Jessie Ko S L)
Selling a home? Note that 34% of Jessie's recorded deals are sales; the rest are rentals. The record below shows the full mix.
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In the 30 days to 11 Oct 2026, members of the public opened 1,993 different Singapore agents' CEA records here, 1,616 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,981 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 Ardmore.
Ko Siew Lian (Jessie Ko S L) holds an established AgentScore of 64/100 on 44 CEA-recorded transactions. Rentals make up most of that activity, with 34% being sales, almost all of them new project launches rather than resale homes; 5 deals were seller-side resale, which is the closest thing on record to selling someone's existing home. Their sales concentrate in condo and apartment property, over roughly 6 years of recorded activity.
Synthesised from Jessie'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. 29 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
Jessie's 44 CEA-recorded transactions at a glance.
Activity over time
Jessie's recorded CEA transactions by year, sales and rentals.
Performance overview
Based on 44 CEA transactions recorded to date.
Where Jessie 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 Jessie's current CEA registration ↗
Selling a home? Jessie represented the seller in 13 of 15 recorded sales, alongside 29 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Nov 2025 | Resale | Seller | HDB | Serangoon |
| Nov 2025 | Whole Rental | Landlord | Condo | Queenstown/ Tiong Bahru |
| Jun 2025 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Nov 2024 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Sep 2024 | Whole Rental | Landlord | Condo | Orchard/ Cairnhill/ River Valley |
| Jun 2024 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| May 2024 | Whole Rental | Tenant | Landed | Watten Estate/ Novena/ Thomson |
| Jan 2024 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
Show 36 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Oct 2023 | Whole Rental | Landlord | Condo | Queenstown/ Tiong Bahru |
| Oct 2023 | New Sale | Seller | Condo | Upper Thomson/ Springleaf |
| Aug 2023 | Whole Rental | Tenant | Condo | Orchard/ Cairnhill/ River Valley |
| Aug 2023 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Apr 2023 | New Sale | Seller | Condo | Upper Thomson/ Springleaf |
| Apr 2023 | Resale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Mar 2023 | Whole Rental | Tenant | Condo | Katong/ Joo Chiat/ Amber Road |
| Mar 2023 | Whole Rental | Landlord | Condo | Queenstown/ Tiong Bahru |
| Dec 2022 | Whole Rental | Landlord | Condo | Orchard/ Cairnhill/ River Valley |
| Dec 2022 | Whole Rental | Landlord | Condo | Orchard/ Cairnhill/ River Valley |
| Nov 2022 | Whole Rental | Tenant | Condo | Katong/ Joo Chiat/ Amber Road |
| Oct 2022 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Oct 2022 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Oct 2022 | Whole Rental | Tenant | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Oct 2022 | Whole Rental | Landlord | Condo | Telok Blangah/ Harbourfront |
| Sep 2022 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Sep 2022 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Jul 2022 | Whole Rental | Tenant | Landed | Watten Estate/ Novena/ Thomson |
| Jun 2022 | Whole Rental | Tenant | Landed | Watten Estate/ Novena/ Thomson |
| May 2022 | Resale | Seller | Condo | Watten Estate/ Novena/ Thomson |
| May 2022 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Feb 2022 | Resale | Buyer | Condo | Orchard/ Cairnhill/ River Valley |
| Jan 2022 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Nov 2021 | Whole Rental | Tenant | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Sep 2021 | Whole Rental | Tenant | Condo | Katong/ Joo Chiat/ Amber Road |
| Sep 2021 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Jun 2021 | Whole Rental | Landlord | Landed | Queenstown/ Tiong Bahru |
| Mar 2021 | Resale | Seller | Landed | Loyang/ Changi |
| Jan 2021 | Resale | Seller | Landed | Watten Estate/ Novena/ Thomson |
| Jan 2021 | New Sale | Buyer | Condo | Telok Blangah/ Harbourfront |
| Nov 2020 | Whole Rental | Landlord | Condo | Telok Blangah/ Harbourfront |
| Nov 2020 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Nov 2020 | Whole Rental | Landlord | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Oct 2020 | Whole Rental | Landlord | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Jun 2020 | New Sale | Seller | Condo | Queenstown/ Tiong Bahru |
| May 2020 | Whole Rental | Landlord | Condo | Watten Estate/ Novena/ Thomson |
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 Ko Siew Lian (Jessie Ko S L), from the record.
Is Ko Siew Lian (Jessie Ko S L) a CEA-registered property agent?
Yes. Ko Siew Lian (Jessie Ko S L) is registered with the Council for Estate Agencies under registration number R027727H, currently with ERA Realty Network. You can verify this on the CEA Public Register.
How many property transactions does Ko Siew Lian (Jessie Ko S L) have on record?
44 transactions are attributed to Ko Siew Lian (Jessie Ko S L) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Ko Siew Lian (Jessie Ko S L)'s AgentScore?
64/100. 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 Ko Siew Lian (Jessie Ko S L) most active in?
Ardmore, based on the location of Ko Siew Lian (Jessie Ko S L)'s recorded transactions.
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