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81
AGENTSCORE
Strong

Ong Tiong Seng (Jack)

ERA Realty Network property agent in Bukit Batok · CEA R049046Z
24 transactions33% in Tampines79% condo & apartmentTampines/ Pasir Ris
Ranked on CEA dataUpdated Jul 2026
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The record at a glance

Listing-side strength in Tampines.

Ong Tiong Seng (Jack) holds an exceptional AgentScore of 81/100 on 24 CEA-recorded transactions. Sales make up 75% of that record, of which 78% of sided sales had them acting for the seller. Their sales concentrate in condo and apartment property, over roughly 8 years of recorded activity.

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

Verified track record

18
Recorded sales
6
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

Jack's 24 CEA-recorded transactions at a glance.

24DEALS
Resale9 (38%)
New sale9 (38%)
Rental (whole)6 (25%)
Seller · 14 (78%)Buyer · 4
Which side of a sale they usually represent
Landlord · 6 (100%)Tenant · 0
Which side of a rental they usually represent

Activity over time

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

3
2018
6
2020
2
2021
1
2022
2
2023
5
2024
3
2025
2
2026
Sales Rentals

Performance overview

Based on 24 CEA transactions recorded to date.

Property mix
Condo & apartment
79%
HDB
21%
Represents
Seller
58%
Landlord
25%
Buyer
17%

Where Jack is most active

Tampines/ Pasir Ris
8
Geylang/ Eunos
4
Yishun/ Sembawang
2
Telok Blangah/ Harbourfront
2
Little India
1

Transaction record

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

14
Sales representing the seller
4
Sales representing the buyer
6
Rental transactions

Selling a home? Jack represented the seller in 14 of 18 recorded sales, alongside 6 rental deals.

Last recorded deal · Apr 2026
DateTypeActing forPropertyArea
Apr 2026ResaleBuyerHDBJurong West
Mar 2026Whole RentalLandlordCondoTampines/ Pasir Ris
Dec 2025ResaleSellerHDBAng Mo Kio
Apr 2025Whole RentalLandlordCondoTelok Blangah/ Harbourfront
Mar 2025Whole RentalLandlordCondoTampines/ Pasir Ris
Sep 2024Whole RentalLandlordCondoTampines/ Pasir Ris
Sep 2024ResaleSellerCondoJurong
Sep 2024ResaleBuyerCondoLittle India
Show 16 more recorded transactions
DateTypeActing forPropertyArea
Jul 2024ResaleBuyerCondoTelok Blangah/ Harbourfront
Jun 2024ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Nov 2023Whole RentalLandlordCondoTampines/ Pasir Ris
Sep 2023Whole RentalLandlordCondoTampines/ Pasir Ris
Aug 2022New SaleSellerCondoGeylang/ Eunos
Aug 2021New SaleSellerCondoYishun/ Sembawang
Aug 2021New SaleSellerCondoYishun/ Sembawang
Aug 2020New SaleSellerCondoTampines/ Pasir Ris
Aug 2020New SaleSellerCondoGeylang/ Eunos
Aug 2020New SaleSellerCondoTampines/ Pasir Ris
Jul 2020New SaleSellerCondoTampines/ Pasir Ris
Jun 2020New SaleSellerCondoGeylang/ Eunos
Feb 2020New SaleSellerCondoGeylang/ Eunos
Dec 2018ResaleSellerHDBSengkang
Jun 2018ResaleSellerHDBBukit Batok
May 2018ResaleBuyerHDBSerangoon

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 Jack?

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 Tiong Seng (Jack), from the record.

Is Ong Tiong Seng (Jack) a CEA-registered property agent?

Yes. Ong Tiong Seng (Jack) is registered with the Council for Estate Agencies under registration number R049046Z, currently with ERA Realty Network. You can verify this on the CEA Public Register.

How many property transactions does Ong Tiong Seng (Jack) have on record?

24 transactions are attributed to Ong Tiong Seng (Jack) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Ong Tiong Seng (Jack)'s AgentScore?

81/100. 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 Tiong Seng (Jack) most active in?

Bukit Batok, based on the location of Ong Tiong Seng (Jack)'s recorded transactions.

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