Home / Compare agents / ERA Realty Network / Koay Su Yeong (Koay Su Yeong)
62
AGENTSCORE
Solid

Koay Su Yeong (Koay Su Yeong)

ERA Realty Network property agent in Serangoon Garden · CEA R023972D
35 transactions23% in Serangoon Garden63% condo & apartmentSerangoon Garden/ Hougang/ Punggol
Ranked on CEA dataUpdated Aug 2026
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Your AgentScore is 62, Koay. Sellers can already see it.

In the 30 days to 27 Aug 2026, members of the public opened 1,461 different Singapore agents' CEA records here, 1,304 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,455 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

Steady record in Serangoon Garden.

Koay Su Yeong (Koay Su Yeong) holds an established AgentScore of 62/100 on 35 CEA-recorded transactions. Sales make up 43% of that record, of which 60% 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 Koay's CEA transaction record. Full breakdown below.

Verified track record

15
Recorded sales
9
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. 20 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

Koay's 35 CEA-recorded transactions at a glance.

35DEALS
Rental (whole)19 (54%)
Resale15 (43%)
Rental (room)1 (3%)
Seller · 9 (60%)Buyer · 6
Which side of a sale they usually represent
Landlord · 19 (95%)Tenant · 1
Which side of a rental they usually represent

Activity over time

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

3
2017
12
2020
8
2021
4
2022
3
2023
1
2024
4
2025
Sales Rentals
Where Koay ranksTop 37%

Ranked by AgentScore across all scored CEA agents in Singapore, ahead of about 63% of them. Based on 35 recorded transactions.

Performance overview

Based on 35 CEA transactions recorded to date.

Property mix
Condo & apartment
63%
HDB
34%
Landed
3%
Represents
Landlord
54%
Seller
26%
Buyer
17%
Tenant
3%

Where Koay is most active

Serangoon Garden/ Hougang/ Punggol
8
Katong/ Joo Chiat/ Amber Road
6
Loyang/ Changi
5
Bedok/ Upper East Coast/ Eastwood/ Kew Drive
2
Queenstown/ Tiong Bahru
2

Transaction record

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

9
Sales representing the seller
6
Sales representing the buyer
20
Rental transactions

Selling a home? Koay represented the seller in 9 of 15 recorded sales, alongside 20 rental deals.

Last recorded deal · Jun 2025
DateTypeActing forPropertyArea
Jun 2025Whole RentalLandlordCondoLoyang/ Changi
Apr 2025Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Mar 2025ResaleSellerCondoArdmore/ Bukit Timah/ Holland Road/ Tanglin
Jan 2025ResaleSellerCondoSerangoon Garden/ Hougang/ Punggol
Mar 2024Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Jul 2023Whole RentalLandlordCondoLoyang/ Changi
Apr 2023Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Jan 2023Whole RentalLandlordCondoLoyang/ Changi
Show 27 more recorded transactions
DateTypeActing forPropertyArea
Nov 2022ResaleSellerHDBBukit Panjang
Nov 2022ResaleBuyerHDBSengkang
Oct 2022ResaleSellerCondoBishan/ Ang Mo Kio
Jan 2022Whole RentalLandlordCondoLoyang/ Changi
Sep 2021Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Jul 2021ResaleBuyerHDBSengkang
Jul 2021ResaleSellerHDBWoodlands
Jun 2021ResaleSellerHDBToa Payoh
Apr 2021Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Apr 2021Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Mar 2021Whole RentalLandlordHDBPunggol
Jan 2021Whole RentalLandlordCondoLoyang/ Changi
Sep 2020Whole RentalLandlordCondoBedok/ Upper East Coast/ Eastwood/ Kew Drive
Sep 2020ResaleSellerHDBHougang
Aug 2020Whole RentalTenantCondoQueenstown/ Tiong Bahru
Aug 2020Room RentalLandlordLandedSerangoon Garden/ Hougang/ Punggol
Apr 2020Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Apr 2020ResaleSellerHDBHougang
Apr 2020Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Mar 2020ResaleBuyerCondoSerangoon Garden/ Hougang/ Punggol
Mar 2020Whole RentalLandlordCondoQueenstown/ Tiong Bahru
Feb 2020ResaleBuyerCondoBedok/ Upper East Coast/ Eastwood/ Kew Drive
Feb 2020Whole RentalLandlordHDBPunggol
Jan 2020Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Nov 2017ResaleBuyerHDBAng Mo Kio
Nov 2017ResaleSellerHDBAng Mo Kio
Sep 2017ResaleBuyerHDBGeylang

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 Koay?

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 Koay Su Yeong (Koay Su Yeong), from the record.

Is Koay Su Yeong (Koay Su Yeong) a CEA-registered property agent?

Yes. Koay Su Yeong (Koay Su Yeong) is registered with the Council for Estate Agencies under registration number R023972D, currently with ERA Realty Network. You can verify this on the CEA Public Register.

How many property transactions does Koay Su Yeong (Koay Su Yeong) have on record?

35 transactions are attributed to Koay Su Yeong (Koay Su Yeong) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Koay Su Yeong (Koay Su Yeong)'s AgentScore?

62/100. 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 Koay Su Yeong (Koay Su Yeong) most active in?

Serangoon Garden, based on the location of Koay Su Yeong (Koay Su Yeong)'s recorded transactions.

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