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89
AGENTSCORE
Strong

Ong Siew Chen, Shirley (Shirley Ong)

Estavon Global Realty property agent in Orchard · CEA R017301D
145 transactions29% in Raffles Place89% condo & apartmentRaffles Place/ Cecil/ Marina/ People'S Park
Ranked on CEA dataUpdated Aug 2026

Selling a home? Note that 19% of Shirley's recorded deals are sales; the rest are rentals. The record below shows the full mix.

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Is this your profile, Shirley?

In the 30 days to 27 Aug 2026, members of the public opened 1,465 different Singapore agents' CEA records here, 1,306 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,459 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.

5median12top 25%22top 10%56top 1%

Deals per agent over the last 12 months, from the CEA register.

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The record at a glance

Mostly rental deals in Raffles Place.

On 145 CEA-recorded transactions, Ong Siew Chen, Shirley (Shirley Ong) carries an exceptional AgentScore of 89/100. Only 19% of that record is sales rather than rentals, and of the sales with a recorded side 37% were seller-side, representing the person selling. The record centres on condo and apartment transactions, over roughly 6 years of recorded activity.

Synthesised from Shirley's CEA transaction record. Full breakdown below.

Verified track record

27
Recorded sales
9
Seller-side resales
0
Sales logged on FairComparisons

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. 118 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

Shirley's 145 CEA-recorded transactions at a glance.

145DEALS
Rental (whole)118 (81%)
Resale16 (11%)
New sale11 (8%)
Seller · 10 (37%)Buyer · 17
Which side of a sale they usually represent
Landlord · 101 (86%)Tenant · 17
Which side of a rental they usually represent

Activity over time

Shirley's recorded CEA transactions by year, sales and rentals.

41
2020
48
2021
21
2022
17
2025
18
2026
Sales Rentals
Where Shirley ranksTop 11%

Ranked by AgentScore across all scored CEA agents in Singapore, ahead of about 89% of them. Based on 145 recorded transactions.

Performance overview

Based on 145 CEA transactions recorded to date.

Property mix
Condo & apartment
89%
HDB
5%
Landed
4%
EC
2%
Represents
Landlord
70%
Buyer
12%
Tenant
12%
Seller
7%

Where Shirley is most active

Raffles Place/ Cecil/ Marina/ People'S Park
42
Orchard/ Cairnhill/ River Valley
42
Ardmore/ Bukit Timah/ Holland Road/ Tanglin
25
Telok Blangah/ Harbourfront
7
Watten Estate/ Novena/ Thomson
5

Transaction record

Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Shirley's current CEA registration ↗

10
Sales representing the seller
17
Sales representing the buyer
118
Rental transactions

Selling a home? Shirley represented the seller in 10 of 27 recorded sales, alongside 118 rental deals.

Last recorded deal · Jul 2026
DateTypeActing forPropertyArea
Jul 2026Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jun 2026Whole RentalTenantCondoOrchard/ Cairnhill/ River Valley
Jun 2026Whole RentalLandlordCondoMiddle Road/ Golden Mile
Jun 2026Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
May 2026Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
May 2026ResaleBuyerLandedWatten Estate/ Novena/ Thomson
May 2026Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
May 2026Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Show 52 more recorded transactions (of 145 on record)
DateTypeActing forPropertyArea
Apr 2026Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Apr 2026ResaleBuyerCondoOrchard/ Cairnhill/ River Valley
Mar 2026Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Mar 2026Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Mar 2026ResaleSellerCondoOrchard/ Cairnhill/ River Valley
Mar 2026Whole RentalLandlordCondoTelok Blangah/ Harbourfront
Feb 2026Whole RentalLandlordECRaffles Place/ Cecil/ Marina/ People's Park
Jan 2026Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Jan 2026Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jan 2026New SaleBuyerLandedWatten Estate/ Novena/ Thomson
Dec 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Dec 2025Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Nov 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Nov 2025Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Nov 2025Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Oct 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Oct 2025Whole RentalTenantCondoRaffles Place/ Cecil/ Marina/ People's Park
Oct 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Oct 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Sep 2025Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Sep 2025Whole RentalTenantCondoKatong/ Joo Chiat/ Amber Road
Sep 2025Whole RentalLandlordECOrchard/ Cairnhill/ River Valley
Sep 2025Whole RentalLandlordHDBPunggol
Sep 2025Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Aug 2025Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jul 2025New SaleSellerECRaffles Place/ Cecil/ Marina/ People's Park
Jul 2025ResaleSellerCondoRaffles Place/ Cecil/ Marina/ People's Park
Jun 2022Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Jun 2022Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
May 2022Whole RentalTenantCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
May 2022Whole RentalTenantCondoKatong/ Joo Chiat/ Amber Road
May 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
May 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Apr 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Apr 2022New SaleBuyerCondoMacpherson/ Braddell
Apr 2022ResaleSellerLandedPasir Panjang/ Hong Leong Garden/ Clementi New Town
Apr 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Mar 2022ResaleSellerCondoOrchard/ Cairnhill/ River Valley
Mar 2022Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Mar 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Feb 2022ResaleSellerHDBHougang
Feb 2022ResaleSellerHDBTampines
Feb 2022Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Jan 2022Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Jan 2022Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jan 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Jan 2022Whole RentalLandlordCondoRaffles Place/ Cecil/ Marina/ People's Park
Jan 2022ResaleBuyerCondoOrchard/ Cairnhill/ River Valley
Dec 2021Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Dec 2021Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Dec 2021Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Nov 2021Whole RentalTenantCondoTelok Blangah/ Harbourfront

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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Is this Shirley?

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.

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Quick answers

About Ong Siew Chen, Shirley (Shirley Ong), from the record.

Is Ong Siew Chen, Shirley (Shirley Ong) a CEA-registered property agent?

Yes. Ong Siew Chen, Shirley (Shirley Ong) is registered with the Council for Estate Agencies under registration number R017301D, currently with Estavon Global Realty. You can verify this on the CEA Public Register.

How many property transactions does Ong Siew Chen, Shirley (Shirley Ong) have on record?

145 transactions are attributed to Ong Siew Chen, Shirley (Shirley Ong) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Ong Siew Chen, Shirley (Shirley Ong)'s AgentScore?

89/100. 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 Ong Siew Chen, Shirley (Shirley Ong) most active in?

Orchard, based on the location of Ong Siew Chen, Shirley (Shirley Ong)'s recorded transactions.

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