Home / Compare agents / Propnex Realty / Koh Eng Chiaw (Sebastian Koh)
93
AGENTSCORE
Top performer

Koh Eng Chiaw (Sebastian Koh)

Propnex Realty property agent in Sengkang · CEA R056462E
228 transactions11% in Serangoon Garden55% hdbSerangoon Garden/ Hougang/ Punggol
Ranked on CEA dataUpdated Oct 2026
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Your AgentScore is 93, Sebastian. Sellers can already see it.

In the 30 days to 09 Oct 2026, members of the public opened 2,006 different Singapore agents' CEA records here, 1,657 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,994 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

Strong track record in Serangoon Garden.

On 228 CEA-recorded transactions, Koh Eng Chiaw (Sebastian Koh) carries an exceptional AgentScore of 93/100, among the top 4% of scored agents in Singapore by AgentScore. 72% of that activity is sales rather than rentals, and of the sales with a recorded side 56% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 9 years of recorded activity.

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

Verified track record

165
Recorded sales
76
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. 63 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

Sebastian's 228 CEA-recorded transactions at a glance.

228DEALS
Resale149 (65%)
Rental (whole)55 (24%)
New sale16 (7%)
Rental (room)8 (4%)
Seller · 92 (56%)Buyer · 73
Which side of a sale they usually represent
Landlord · 51 (81%)Tenant · 12
Which side of a rental they usually represent

Activity over time

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

16
2017
21
2018
8
2019
28
2020
25
2021
25
2022
17
2023
28
2024
34
2025
26
2026
Sales Rentals
Where Sebastian ranksTop 4%

Ranked by AgentScore among all 30,147 scored agents in Singapore. 905 of them score 93 or higher, Sebastian included, so Sebastian is in the top 4%.

Performance overview

Based on 228 CEA transactions recorded to date.

Property mix
HDB
55%
Condo & apartment
39%
Landed
3%
Strata landed
2%
Represents
Seller
40%
Buyer
32%
Landlord
22%
Tenant
5%

Where Sebastian is most active

Serangoon Garden/ Hougang/ Punggol
26
Katong/ Joo Chiat/ Amber Road
17
Geylang/ Eunos
8
Bedok/ Upper East Coast/ Eastwood/ Kew Drive
7
Seletar
6

Transaction record

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

92
Sales representing the seller
73
Sales representing the buyer
63
Rental transactions

Selling a home? Sebastian represented the seller in 92 of 165 recorded sales, alongside 63 rental deals.

Last recorded deal · Aug 2026
DateTypeActing forPropertyArea
Aug 2026ResaleSellerHDBTampines
Jul 2026ResaleBuyerCondoTampines/ Pasir Ris
Jun 2026ResaleBuyerCondoTampines/ Pasir Ris
Jun 2026ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
May 2026ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
May 2026ResaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
May 2026Whole RentalLandlordHDBSengkang
Apr 2026New SaleSellerCondoBedok/ Upper East Coast/ Eastwood/ Kew Drive
Show 52 more recorded transactions (of 228 on record)
DateTypeActing forPropertyArea
Apr 2026Whole RentalLandlordHDBPunggol
Apr 2026Whole RentalLandlordCondoMiddle Road/ Golden Mile
Apr 2026New SaleSellerCondoLim Chu Kang/ Tengah
Apr 2026Whole RentalLandlordHDBSengkang
Apr 2026ResaleBuyerCondoKatong/ Joo Chiat/ Amber Road
Mar 2026Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Mar 2026Whole RentalLandlordCondoGeylang/ Eunos
Feb 2026ResaleBuyerCondoKatong/ Joo Chiat/ Amber Road
Feb 2026Room RentalLandlordHDBBishan
Feb 2026ResaleBuyerHDBBedok
Jan 2026ResaleSellerCondoKatong/ Joo Chiat/ Amber Road
Jan 2026New SaleSellerCondoKatong/ Joo Chiat/ Amber Road
Jan 2026Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Jan 2026Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Jan 2026Whole RentalLandlordCondoOrchard/ Cairnhill/ River Valley
Jan 2026Whole RentalTenantCondoBedok/ Upper East Coast/ Eastwood/ Kew Drive
Jan 2026Whole RentalLandlordHDBQueenstown
Jan 2026Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Dec 2025Whole RentalLandlordHDBSerangoon
Nov 2025Whole RentalLandlordCondoQueenstown/ Tiong Bahru
Oct 2025New SaleSellerCondoQueenstown/ Tiong Bahru
Oct 2025ResaleSellerStrata_landedHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Oct 2025ResaleBuyerHDBWoodlands
Oct 2025ResaleBuyerHDBSengkang
Sep 2025ResaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
Sep 2025Whole RentalLandlordCondoBedok/ Upper East Coast/ Eastwood/ Kew Drive
Sep 2025Whole RentalLandlordCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Sep 2025ResaleSellerCondoKatong/ Joo Chiat/ Amber Road
Sep 2025ResaleSellerHDBSengkang
Sep 2025New SaleSellerCondoKatong/ Joo Chiat/ Amber Road
Aug 2025ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Aug 2025Whole RentalTenantCondoSerangoon Garden/ Hougang/ Punggol
Jul 2025ResaleBuyerHDBSerangoon
Jul 2025Whole RentalTenantLandedSeletar
Jul 2025ResaleBuyerCondoKatong/ Joo Chiat/ Amber Road
Jun 2025Whole RentalTenantStrata_landedBedok/ Upper East Coast/ Eastwood/ Kew Drive
May 2025ResaleSellerHDBYishun
May 2025ResaleBuyerHDBBukit Merah
May 2025ResaleSellerHDBSengkang
Apr 2025Whole RentalLandlordCondoLittle India
Apr 2025ResaleSellerHDBSengkang
Mar 2025ResaleBuyerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Mar 2025New SaleSellerECTampines/ Pasir Ris
Feb 2025ResaleSellerHDBSerangoon
Feb 2025Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Feb 2025ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Feb 2025New SaleSellerCondoTampines/ Pasir Ris
Jan 2025ResaleBuyerHDBSengkang
Jan 2025ResaleBuyerHDBPunggol
Jan 2025New SaleSellerCondoKatong/ Joo Chiat/ Amber Road
Jan 2025ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Jan 2025Room RentalLandlordCondoQueenstown/ Tiong Bahru

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 Sebastian?

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 Koh Eng Chiaw (Sebastian Koh), from the record.

Is Koh Eng Chiaw (Sebastian Koh) a CEA-registered property agent?

Yes. Koh Eng Chiaw (Sebastian Koh) is registered with the Council for Estate Agencies under registration number R056462E, currently with Propnex Realty. You can verify this on the CEA Public Register.

How many property transactions does Koh Eng Chiaw (Sebastian Koh) have on record?

228 transactions are attributed to Koh Eng Chiaw (Sebastian Koh) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Koh Eng Chiaw (Sebastian Koh)'s AgentScore?

93/100. 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 Koh Eng Chiaw (Sebastian Koh) most active in?

Sengkang, based on the location of Koh Eng Chiaw (Sebastian Koh)'s recorded transactions.

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