Home / Compare agents / Huttons Asia / Stefy Ong Siew Lee (Stefy Ong)
68
AGENTSCORE
Solid

Stefy Ong Siew Lee (Stefy Ong)

Huttons Asia property agent in Sembawang · CEA R059105C
21 transactions48% in Upper Thomson76% condo & apartmentUpper Thomson/ Springleaf
Ranked on CEA dataUpdated Jul 2026
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The record at a glance

Listing-side strength in Upper Thomson.

On 21 CEA-recorded transactions, Stefy Ong Siew Lee (Stefy Ong) carries a strong AgentScore of 68/100. Sales make up 62% of that record, of which 85% of sided sales had them acting for the seller. Their sales concentrate in condo and apartment property, over roughly 5 years of recorded activity.

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

Verified track record

13
Recorded sales
8
Rental transactions
0
Sales logged on FairComparisons

Sales and rentals are counted from official CEA salesperson records. No sales have been logged on FairComparisons yet; this fills in as the record grows.

Deal breakdown

Stefy's 21 CEA-recorded transactions at a glance.

21DEALS
New sale13 (62%)
Rental (whole)7 (33%)
Rental (room)1 (5%)
Seller · 11 (85%)Buyer · 2
Which side of a sale they usually represent
Landlord · 7 (88%)Tenant · 1
Which side of a rental they usually represent

Activity over time

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

1
2020
1
2022
6
2023
5
2024
8
2025
Sales Rentals

Performance overview

Based on 21 CEA transactions recorded to date.

Property mix
Condo & apartment
76%
HDB
19%
Landed
5%
Represents
Seller
52%
Landlord
33%
Buyer
10%
Tenant
5%

Where Stefy is most active

Upper Thomson/ Springleaf
10
Seletar
2
Katong/ Joo Chiat/ Amber Road
2
Watten Estate/ Novena/ Thomson
1
Orchard/ Cairnhill/ River Valley
1

Transaction record

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

11
Sales representing the seller
2
Sales representing the buyer
8
Rental transactions

Selling a home? Stefy represented the seller in 11 of 13 recorded sales, alongside 8 rental deals.

Last recorded deal · Oct 2025
DateTypeActing forPropertyArea
Oct 2025New SaleSellerCondoUpper Thomson/ Springleaf
Oct 2025Whole RentalLandlordCondoSeletar
Aug 2025New SaleSellerCondoUpper Thomson/ Springleaf
Mar 2025New SaleSellerCondoUpper Thomson/ Springleaf
Mar 2025New SaleSellerCondoUpper Thomson/ Springleaf
Mar 2025New SaleSellerCondoUpper Thomson/ Springleaf
Jan 2025Whole RentalLandlordHDBSembawang
Jan 2025Whole RentalLandlordHDBSerangoon
Show 13 more recorded transactions
DateTypeActing forPropertyArea
Nov 2024New SaleSellerCondoUpper Thomson/ Springleaf
Nov 2024New SaleSellerCondoUpper Thomson/ Springleaf
Jul 2024Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Apr 2024New SaleBuyerCondoUpper Thomson/ Springleaf
Jan 2024Whole RentalLandlordHDBSembawang
Aug 2023Whole RentalLandlordCondoSeletar
Jul 2023New SaleSellerCondoUpper Thomson/ Springleaf
Jul 2023New SaleSellerCondoKatong/ Joo Chiat/ Amber Road
Jul 2023New SaleSellerCondoKatong/ Joo Chiat/ Amber Road
Jul 2023New SaleSellerCondoUpper Thomson/ Springleaf
Feb 2023New SaleBuyerCondoWatten Estate/ Novena/ Thomson
Jan 2022Whole RentalLandlordHDBSembawang
Jun 2020Room RentalTenantLandedBedok/ 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.

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Is this Stefy?

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 Stefy Ong Siew Lee (Stefy Ong), from the record.

Is Stefy Ong Siew Lee (Stefy Ong) a CEA-registered property agent?

Yes. Stefy Ong Siew Lee (Stefy Ong) is registered with the Council for Estate Agencies under registration number R059105C, currently with Huttons Asia. You can verify this on the CEA Public Register.

How many property transactions does Stefy Ong Siew Lee (Stefy Ong) have on record?

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

What is Stefy Ong Siew Lee (Stefy Ong)'s AgentScore?

68/100. 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 Stefy Ong Siew Lee (Stefy Ong) most active in?

Sembawang, based on the location of Stefy Ong Siew Lee (Stefy Ong)'s recorded transactions.

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