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81
AGENTSCORE
Strong

Koh Si Kai

ERA Realty Network property agent in Serangoon Garden · CEA R067238B
57 transactions18% in Serangoon Garden51% hdbSerangoon Garden/ Hougang/ Punggol
Ranked on CEA dataUpdated Oct 2026
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Is this your profile, Si?

In the 30 days to 11 Oct 2026, members of the public opened 1,995 different Singapore agents' CEA records here, 1,617 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,983 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 seller representation in Serangoon Garden.

Koh Si Kai holds an exceptional AgentScore of 81/100 on 57 CEA-recorded transactions, among the top 24% of scored agents in Singapore by AgentScore. 70% of that activity is sales rather than rentals, and of the sales with a recorded side 60% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 4 years of recorded activity.

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

Verified track record

40
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. 17 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

Si's 57 CEA-recorded transactions at a glance.

57DEALS
Resale25 (44%)
New sale15 (26%)
Rental (room)10 (18%)
Rental (whole)7 (12%)
Seller · 24 (60%)Buyer · 16
Which side of a sale they usually represent
Landlord · 17 (100%)Tenant · 0
Which side of a rental they usually represent

Activity over time

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

1
2022
15
2023
19
2024
12
2025
10
2026
Sales Rentals
Where Si ranksTop 24%

Ranked by AgentScore among all 30,147 scored agents in Singapore. 7,162 of them score 81 or higher, Si included, so Si is in the top 24%.

Performance overview

Based on 57 CEA transactions recorded to date.

Property mix
HDB
51%
Condo & apartment
47%
Landed
2%
Represents
Seller
42%
Landlord
30%
Buyer
28%

Where Si is most active

Serangoon Garden/ Hougang/ Punggol
10
Upper Thomson/ Springleaf
4
Tampines/ Pasir Ris
2
Upper Bukit Timah/ Clementi Park/ Ulu Pandan
2
Jurong
2

Transaction record

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

24
Sales representing the seller
16
Sales representing the buyer
17
Rental transactions

Selling a home? Si represented the seller in 24 of 40 recorded sales, alongside 17 rental deals.

Last recorded deal · Aug 2026
DateTypeActing forPropertyArea
Aug 2026Room RentalLandlordHDBKallang/Whampoa
Jul 2026Whole RentalLandlordCondoLittle India
Jun 2026ResaleBuyerCondoKatong/ Joo Chiat/ Amber Road
Jun 2026Room RentalLandlordHDBJurong West
May 2026ResaleSellerHDBGeylang
May 2026Room RentalLandlordHDBJurong East
Apr 2026Whole RentalLandlordCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Apr 2026ResaleSellerHDBAng Mo Kio
Show 49 more recorded transactions
DateTypeActing forPropertyArea
Mar 2026ResaleSellerCondoTampines/ Pasir Ris
Mar 2026Room RentalLandlordHDBJurong East
Oct 2025ResaleSellerHDBYishun
Oct 2025ResaleBuyerCondoTampines/ Pasir Ris
Oct 2025New SaleBuyerCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jul 2025ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Jun 2025ResaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
Jun 2025ResaleSellerHDBBukit Merah
May 2025Room RentalLandlordHDBAng Mo Kio
May 2025Room RentalLandlordHDBJurong East
Mar 2025Whole RentalLandlordHDBJurong East
Feb 2025ResaleSellerHDBHougang
Feb 2025Room RentalLandlordHDBSembawang
Jan 2025ResaleBuyerHDBYishun
Nov 2024New SaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Nov 2024New SaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
Nov 2024New SaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Nov 2024ResaleBuyerHDBHougang
Oct 2024ResaleSellerHDBQueenstown
Oct 2024ResaleSellerHDBJurong West
Oct 2024New SaleSellerCondoKranji/ Woodgrove
Oct 2024New SaleSellerCondoKranji/ Woodgrove
Oct 2024ResaleBuyerHDBToa Payoh
Sep 2024Whole RentalLandlordHDBSembawang
Aug 2024ResaleBuyerHDBGeylang
Jul 2024Whole RentalLandlordHDBJurong West
May 2024Room RentalLandlordHDBJurong East
May 2024ResaleBuyerHDBPasir Ris
Apr 2024Room RentalLandlordHDBJurong East
Apr 2024New SaleSellerCondoUpper Thomson/ Springleaf
Mar 2024New SaleSellerCondoUpper Thomson/ Springleaf
Mar 2024New SaleBuyerCondoUpper Thomson/ Springleaf
Feb 2024ResaleBuyerHDBJurong East
Nov 2023ResaleSellerLandedSerangoon Garden/ Hougang/ Punggol
Nov 2023New SaleSellerCondoJurong
Nov 2023New SaleSellerCondoJurong
Nov 2023New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Jul 2023ResaleBuyerHDBTampines
Jul 2023ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Jul 2023New SaleSellerCondoUpper Thomson/ Springleaf
Jul 2023ResaleBuyerHDBHougang
Jun 2023ResaleBuyerHDBBukit Batok
Jun 2023ResaleSellerCondoMacpherson/ Braddell
May 2023New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
May 2023New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Apr 2023ResaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
Feb 2023Room RentalLandlordHDBSembawang
Jan 2023Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Oct 2022Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol

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 Si?

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 Si Kai, from the record.

Is Koh Si Kai a CEA-registered property agent?

Yes. Koh Si Kai is registered with the Council for Estate Agencies under registration number R067238B, currently with ERA Realty Network. You can verify this on the CEA Public Register.

How many property transactions does Koh Si Kai have on record?

57 transactions are attributed to Koh Si Kai in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Koh Si Kai'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 Koh Si Kai most active in?

Serangoon Garden, based on the location of Koh Si Kai's recorded transactions.

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