Madeline Koo
Associate Group Director, PropNex
PROPNEX REALTY PTE. LTD.
Sales-led condo agent in Districts 15, 7 & 9
- deals on record
- 51 Jul 2021 to Jun 2026
- active since
- 2021 first recorded deal, Jul 2021
- sales
- 62% of 24 deals since Jan 2025
- latest deal
- Jun 2026 CEA records
At a glance
Madeline Koo is a PropNex property agent (CEA R063086E) with 51 transactions on record since Jul 2021. Since January 2025, 38% of deals were rentals and 62% sales, most often acting for buyers. The most active area is District 15 (Katong, Joo Chiat, Amber Road), with 6 deals.
- Sales specialist62% of deals since Jan 2025 were sales (15 of 24)
- Condo / apartment focus76% of all 51 recorded deals
Experience
Deals per year
Every transaction in CEA's public records.
- 32021
- 82022
- 72023
- 92024
- 152025
- 92026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (24 deals)
Expertise
Where Madeline Koo 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 Madeline Koo
Is Madeline Koo a registered property agent?
Yes. Madeline Koo is on the CEA public register under R063086E with PROPNEX REALTY PTE. LTD. (licence L3008022J); the registration is valid to 31 Dec 2029. Checked 8 Nov 2026.
Which areas is Madeline Koo most active in?
By CEA records: District 15 (Katong, Joo Chiat, Amber Road): 6 deals; District 7 (Middle Road, Golden Mile): 5 deals; District 9 (Orchard, Cairnhill, River Valley): 4 deals; District 19 (Serangoon Garden, Hougang, Punggol): 4 deals.
Does Madeline Koo mainly handle sales or rentals?
Since January 2025: 9 rentals (38%) and 15 sales (62%) out of 24 transactions.
Who does Madeline Koo usually represent?
Across all records: sellers 19 (37%), landlords 18 (35%), buyers 12 (24%), tenants 2 (4%).
How long has Madeline Koo been active as a property agent?
The first transaction in CEA's public records is from Jul 2021, about 5 years ago. The current registration with PROPNEX REALTY PTE. LTD started on 1 Jan 2026.
How can I contact Madeline Koo?
Send an enquiry from this page and Districtpedia will pass it to Madeline Koo, or contact them through PROPNEX REALTY PTE. LTD.
Contact
Send an enquiry
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Other agents active in District 15
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Sources
How this profile is built
Transaction figures: 51 records for R063086E from the CEA salesperson transaction records on data.gov.sg, retrieved 8 Nov 2026, covering Jul 2021 to Jun 2026. "Recent" means since 1 January 2025. Area shares use the 51 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.