Home / Compare agents / Propnex Realty / Katherine Helsa Siew Ting Ting (Katherine Siew)
78
AGENTSCORE
Strong

Katherine Helsa Siew Ting Ting (Katherine Siew)

Propnex Realty property agent in Orchard · CEA R055096I
52 transactions12% in Watten Estate69% condo & apartmentWatten Estate/ Novena/ Thomson
Ranked on CEA dataUpdated Oct 2026

Selling a home? Note that 27% of Katherine's recorded deals are sales; the rest are rentals. The record below shows the full mix.

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Your AgentScore is 78, Katherine. Sellers can already see it.

In the 30 days to 11 Oct 2026, members of the public opened 1,991 different Singapore agents' CEA records here, 1,613 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,979 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 Watten Estate.

Katherine Helsa Siew Ting Ting (Katherine Siew) holds a strong AgentScore of 78/100 on 52 CEA-recorded transactions. Only 27% of that record is sales rather than rentals, and of the sales with a recorded side 100% were seller-side, representing the person selling. The record centres on condo and apartment transactions, over roughly 9 years of recorded activity.

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

Verified track record

14
Recorded sales
12
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. 38 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

Katherine's 52 CEA-recorded transactions at a glance.

52DEALS
Rental (whole)33 (63%)
Resale12 (23%)
Rental (room)5 (10%)
New sale2 (4%)
Seller · 14 (100%)Buyer · 0
Which side of a sale they usually represent
Landlord · 12 (32%)Tenant · 26
Which side of a rental they usually represent

Activity over time

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

1
2017
3
2019
13
2020
7
2021
9
2022
6
2023
5
2024
4
2025
4
2026
Sales Rentals
Where Katherine ranksTop 29%

Ranked by AgentScore among all 30,147 scored agents in Singapore. 8,741 of them score 78 or higher, Katherine included, so Katherine is in the top 29%.

Performance overview

Based on 52 CEA transactions recorded to date.

Property mix
Condo & apartment
69%
HDB
21%
Landed
10%
Represents
Tenant
50%
Seller
27%
Landlord
23%

Where Katherine is most active

Watten Estate/ Novena/ Thomson
6
Orchard/ Cairnhill/ River Valley
6
Pasir Panjang/ Hong Leong Garden/ Clementi New Town
5
Ardmore/ Bukit Timah/ Holland Road/ Tanglin
5
Upper Bukit Timah/ Clementi Park/ Ulu Pandan
3

Transaction record

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

14
Sales representing the seller
0
Sales representing the buyer
38
Rental transactions

Selling a home? Katherine represented the seller in 14 of 14 recorded sales, alongside 38 rental deals.

Last recorded deal · Apr 2026
DateTypeActing forPropertyArea
Apr 2026Whole RentalLandlordCondoAnson/ Tanjong Pagar
Feb 2026Whole RentalTenantCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Feb 2026Whole RentalLandlordHDBBukit Merah
Jan 2026Whole RentalTenantLandedLoyang/ Changi
Oct 2025Whole RentalTenantCondoQueenstown/ Tiong Bahru
Aug 2025Whole RentalLandlordCondoWatten Estate/ Novena/ Thomson
Jul 2025Whole RentalTenantCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
May 2025Whole RentalTenantCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Show 44 more recorded transactions
DateTypeActing forPropertyArea
Dec 2024Whole RentalTenantCondoGeylang/ Eunos
Jul 2024Whole RentalTenantCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jul 2024Whole RentalTenantCondoWatten Estate/ Novena/ Thomson
Jun 2024Whole RentalLandlordCondoAnson/ Tanjong Pagar
Mar 2024Whole RentalTenantCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Oct 2023Whole RentalTenantCondoRaffles Place/ Cecil/ Marina/ People's Park
Sep 2023ResaleSellerHDBJurong East
Sep 2023Whole RentalLandlordCondoWatten Estate/ Novena/ Thomson
Sep 2023Whole RentalTenantCondoOrchard/ Cairnhill/ River Valley
Jun 2023Whole RentalTenantCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Feb 2023New SaleSellerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Dec 2022Whole RentalTenantLandedLoyang/ Changi
Sep 2022Whole RentalTenantCondoOrchard/ Cairnhill/ River Valley
Aug 2022Whole RentalTenantCondoWatten Estate/ Novena/ Thomson
Jun 2022ResaleSellerCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jun 2022ResaleSellerHDBYishun
May 2022Whole RentalLandlordCondoWatten Estate/ Novena/ Thomson
Mar 2022Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Feb 2022Whole RentalTenantLandedMacpherson/ Braddell
Jan 2022New SaleSellerLandedSeletar
Nov 2021ResaleSellerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Nov 2021ResaleSellerHDBCentral Area
Nov 2021Whole RentalTenantCondoRaffles Place/ Cecil/ Marina/ People's Park
Nov 2021Whole RentalTenantCondoBishan/ Ang Mo Kio
Sep 2021Whole RentalTenantCondoOrchard/ Cairnhill/ River Valley
Jul 2021ResaleSellerHDBBukit Timah
Feb 2021Whole RentalLandlordCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Dec 2020Room RentalTenantCondoOrchard/ Cairnhill/ River Valley
Nov 2020Room RentalLandlordCondoBalestier/ Toa Payoh/ Serangoon
Sep 2020Room RentalTenantCondoGeylang/ Eunos
Sep 2020Room RentalTenantCondoOrchard/ Cairnhill/ River Valley
Aug 2020Whole RentalLandlordHDBChoa Chu Kang
Jul 2020Room RentalTenantCondoOrchard/ Cairnhill/ River Valley
Jun 2020Whole RentalLandlordCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Jun 2020ResaleSellerCondoWatten Estate/ Novena/ Thomson
Apr 2020Whole RentalLandlordCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Mar 2020ResaleSellerHDBBishan
Feb 2020Whole RentalTenantLandedMacpherson/ Braddell
Jan 2020Whole RentalTenantCondoSerangoon Garden/ Hougang/ Punggol
Jan 2020Whole RentalTenantCondoGeylang/ Eunos
Nov 2019ResaleSellerHDBBishan
Jun 2019ResaleSellerHDBHougang
Feb 2019ResaleSellerHDBAng Mo Kio
Jun 2017ResaleSellerHDBKallang/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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Is this Katherine?

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 Katherine Helsa Siew Ting Ting (Katherine Siew), from the record.

Is Katherine Helsa Siew Ting Ting (Katherine Siew) a CEA-registered property agent?

Yes. Katherine Helsa Siew Ting Ting (Katherine Siew) is registered with the Council for Estate Agencies under registration number R055096I, currently with Propnex Realty. You can verify this on the CEA Public Register.

How many property transactions does Katherine Helsa Siew Ting Ting (Katherine Siew) have on record?

52 transactions are attributed to Katherine Helsa Siew Ting Ting (Katherine Siew) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Katherine Helsa Siew Ting Ting (Katherine Siew)'s AgentScore?

78/100. 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 Katherine Helsa Siew Ting Ting (Katherine Siew) most active in?

Orchard, based on the location of Katherine Helsa Siew Ting Ting (Katherine Siew)'s recorded transactions.

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