Koay Siew Hoon (Sandy Koay)
Senior Associate Director, PropNex
PROPNEX REALTY PTE. LTD.
Sales-led HDB agent in Jurong West, Jurong East & Bukit Batok
- deals on record
- 67 Jan 2017 to Sep 2026
- active since
- ≤2017 CEA records begin in 2017
- sales
- 85% of 13 deals since Jan 2025
- latest deal
- Sep 2026 CEA records
At a glance
Koay Siew Hoon is a PropNex property agent (CEA R021766F) with 67 transactions on record since 2017, when CEA's public records begin. Since January 2025, 15% of deals were rentals and 85% sales, most often acting for sellers. The most active area is Jurong West, with 17 deals.
- Sales specialist85% of deals since Jan 2025 were sales (11 of 13)
- HDB focus85% of all 67 recorded deals
- Often acts for sellers69% of deals since Jan 2025 (9 of 13)
Experience
Deals per year
Every transaction in CEA's public records.
- 82017
- 62018
- 52019
- 72020
- 82021
- 92022
- 62023
- 52024
- 52025
- 82026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (13 deals)
Expertise
Where Koay Siew Hoon (Sandy Koay) works
Private homes are recorded by postal district, HDB flats by town.
Expertise
Clients and property types
Across all recorded deals.
Who they act for
Property types
Questions
About Koay Siew Hoon (Sandy Koay)
Is Koay Siew Hoon a registered property agent?
Yes. Koay Siew Hoon is on the CEA public register under R021766F with PROPNEX REALTY PTE. LTD. (licence L3008022J); the registration is valid to 31 Dec 2029. Checked 8 Nov 2026.
Which areas is Koay Siew Hoon most active in?
By CEA records: Jurong West (HDB town): 17 deals; Jurong East (HDB town): 8 deals; Bukit Batok (HDB town): 7 deals; District 22 (Jurong): 6 deals.
Does Koay Siew Hoon mainly handle sales or rentals?
Since January 2025: 2 rentals (15%) and 11 sales (85%) out of 13 transactions.
Who does Koay Siew Hoon usually represent?
Across all records: sellers 42 (63%), buyers 18 (27%), landlords 6 (9%), tenants 1 (1%).
How long has Koay Siew Hoon been active as a property agent?
Koay Siew Hoon has transactions on record from Jan 2017, which is when CEA's public transaction records begin, so their career may be longer. The current registration with PROPNEX REALTY PTE. LTD started on 1 Jan 2020.
How can I contact Koay Siew Hoon?
Send an enquiry from this page and Districtpedia will pass it to Koay Siew Hoon, or contact them through PROPNEX REALTY PTE. LTD.
Contact
Send an enquiry
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Other agents active in District 22
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Sources
How this profile is built
Transaction figures: 67 records for R021766F from the CEA salesperson transaction records on data.gov.sg, retrieved 8 Nov 2026, covering Jan 2017 to Sep 2026. "Recent" means since 1 January 2025. Area shares use the 67 records with a postal district (private) or HDB town. Registration: CEA public register of salespersons, checked 8 Nov 2026. The records do not include prices, commissions or client feedback. Districtpedia does not rank agents. Report a correction.