Sebastian Koh
Associate Group Director, PropNex
PROPNEX REALTY PTE. LTD.
Sales-led agent in Sengkang, Punggol & District 19
- deals on record
- 229 Feb 2017 to Sep 2026
- active since
- ≤2017 CEA records begin in 2017
- sales
- 62% of 61 deals since Jan 2025
- latest deal
- Sep 2026 CEA records
At a glance
Sebastian Koh is a PropNex property agent (CEA R056462E) with 229 transactions on record since 2017, when CEA's public records begin. Since January 2025, 38% of deals were rentals and 62% sales, most often acting for sellers. The most active area is Sengkang, with 43 deals.
- Sales specialist62% of deals since Jan 2025 were sales (38 of 61)
Experience
Deals per year
Every transaction in CEA's public records.
- 162017
- 212018
- 82019
- 282020
- 252021
- 252022
- 172023
- 282024
- 342025
- 272026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (61 deals)
Expertise
Where Sebastian Koh 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 Sebastian Koh
Is Sebastian Koh a registered property agent?
Yes. Sebastian Koh is on the CEA public register under R056462E with PROPNEX REALTY PTE. LTD. (licence L3008022J); the registration is valid to 31 Dec 2029. Checked 8 Nov 2026.
Which areas is Sebastian Koh most active in?
By CEA records: Sengkang (HDB town): 43 deals; Punggol (HDB town): 27 deals; District 19 (Serangoon Garden, Hougang, Punggol): 26 deals; District 15 (Katong, Joo Chiat, Amber Road): 17 deals.
Does Sebastian Koh mainly handle sales or rentals?
Since January 2025: 23 rentals (38%) and 38 sales (62%) out of 61 transactions.
Who does Sebastian Koh usually represent?
Across all records: sellers 92 (40%), buyers 74 (32%), landlords 51 (22%), tenants 12 (5%).
How long has Sebastian Koh been active as a property agent?
Sebastian Koh has transactions on record from Feb 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 6 Aug 2019.
How can I contact Sebastian Koh?
Send an enquiry from this page and Districtpedia will pass it to Sebastian Koh, or contact them through PROPNEX REALTY PTE. LTD.
Contact
Send an enquiry
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Other agents active in District 19
Compare before you choose. See all agents in District 19
Sources
How this profile is built
Transaction figures: 229 records for R056462E from the CEA salesperson transaction records on data.gov.sg, retrieved 8 Nov 2026, covering Feb 2017 to Sep 2026. "Recent" means since 1 January 2025. Area shares use the 229 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.