Home / Compare agents / Propnex Realty / Koay Siew Hoon (Sandy Koay)
89
AGENTSCORE
Strong

Koay Siew Hoon (Sandy Koay)

Propnex Realty property agent in Jurong West · CEA R021766F
65 transactions26% in Jurong West85% hdbJurong West
Ranked on CEA dataUpdated Jul 2026
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The record at a glance

Strong seller representation in Jurong West.

Koay Siew Hoon (Sandy Koay) holds an exceptional AgentScore of 89/100 on 65 CEA-recorded transactions. 89% of that activity is sales rather than rentals, and of the sales with a recorded side 71% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 9 years of recorded activity.

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

Verified track record

58
Recorded sales
7
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

Sandy's 65 CEA-recorded transactions at a glance.

65DEALS
Resale57 (88%)
Rental (whole)6 (9%)
New sale1 (2%)
Rental (room)1 (2%)
Seller · 41 (71%)Buyer · 17
Which side of a sale they usually represent
Landlord · 6 (86%)Tenant · 1
Which side of a rental they usually represent

Activity over time

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

8
2017
6
2018
5
2019
7
2020
8
2021
9
2022
6
2023
5
2024
5
2025
6
2026
Sales Rentals
Where Sandy ranksTop 22%

Ranked by AgentScore across all scored CEA agents in Singapore, ahead of about 78% of them. Based on 65 recorded transactions.

Performance overview

Based on 65 CEA transactions recorded to date.

Property mix
HDB
85%
Condo & apartment
14%
EC
2%
Represents
Seller
63%
Buyer
26%
Landlord
9%
Tenant
2%

Where Sandy is most active

Jurong West
17
Jurong East
8
Bukit Batok
6
Queenstown
4
Ang Mo Kio
4

Transaction record

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

41
Sales representing the seller
17
Sales representing the buyer
7
Rental transactions

Selling a home? Sandy represented the seller in 41 of 58 recorded sales, alongside 7 rental deals.

Last recorded deal · May 2026
DateTypeActing forPropertyArea
May 2026ResaleSellerHDBJurong West
Apr 2026ResaleSellerHDBJurong West
Apr 2026ResaleSellerHDBJurong West
Mar 2026ResaleBuyerHDBJurong West
Mar 2026ResaleSellerHDBAng Mo Kio
Jan 2026Whole RentalLandlordCondoJurong
Dec 2025ResaleSellerHDBChoa Chu Kang
Sep 2025ResaleSellerHDBBukit Batok
Show 52 more recorded transactions (of 65 on record)
DateTypeActing forPropertyArea
Aug 2025ResaleSellerHDBQueenstown
Jul 2025ResaleSellerHDBQueenstown
Mar 2025Whole RentalLandlordCondoMiddle Road/ Golden Mile
Aug 2024Whole RentalLandlordCondoMiddle Road/ Golden Mile
Aug 2024ResaleSellerCondoJurong
Aug 2024ResaleSellerHDBBukit Batok
Apr 2024Whole RentalLandlordHDBBukit Panjang
Apr 2024Room RentalTenantHDBAng Mo Kio
Nov 2023ResaleSellerHDBQueenstown
Aug 2023ResaleSellerHDBChoa Chu Kang
May 2023ResaleBuyerHDBJurong West
Feb 2023ResaleBuyerHDBBukit Batok
Jan 2023ResaleSellerHDBJurong West
Jan 2023ResaleSellerHDBJurong East
Dec 2022ResaleSellerHDBJurong East
Nov 2022ResaleBuyerHDBBukit Batok
Oct 2022New SaleSellerECLim Chu Kang/ Tengah
Jul 2022ResaleSellerHDBJurong West
Jul 2022Whole RentalLandlordCondoJurong
May 2022ResaleSellerHDBSembawang
Apr 2022ResaleSellerHDBYishun
Feb 2022ResaleBuyerHDBJurong West
Jan 2022ResaleSellerCondoKranji/ Woodgrove
Dec 2021ResaleSellerHDBJurong West
Nov 2021ResaleBuyerCondoJurong
Sep 2021ResaleSellerHDBJurong East
Jul 2021Whole RentalLandlordCondoJurong
Jul 2021ResaleSellerHDBAng Mo Kio
May 2021ResaleSellerHDBKallang/Whampoa
Apr 2021ResaleSellerCondoJurong
Apr 2021ResaleBuyerHDBJurong East
Dec 2020ResaleSellerHDBSengkang
Dec 2020ResaleBuyerHDBHougang
Nov 2020ResaleBuyerHDBJurong West
Nov 2020ResaleSellerHDBBukit Batok
Sep 2020ResaleBuyerHDBJurong East
Aug 2020ResaleSellerHDBBukit Batok
Jan 2020ResaleBuyerHDBJurong East
Sep 2019ResaleSellerHDBSerangoon
Sep 2019ResaleSellerHDBAng Mo Kio
Aug 2019ResaleSellerHDBHougang
Mar 2019ResaleBuyerHDBGeylang
Feb 2019ResaleSellerHDBJurong East
Sep 2018ResaleSellerHDBJurong East
Aug 2018ResaleSellerHDBJurong West
Jun 2018ResaleBuyerHDBYishun
May 2018ResaleSellerHDBYishun
Jan 2018ResaleSellerHDBJurong West
Jan 2018ResaleBuyerHDBJurong West
Aug 2017ResaleSellerHDBJurong West
Jul 2017ResaleSellerHDBClementi
May 2017ResaleSellerHDBQueenstown

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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