Constantine Koh
Associate Director, PropNex
PROPNEX REALTY PTE. LTD.
Rental-led HDB agent in Sengkang, Tampines & Hougang
- deals on record
- 23 Aug 2023 to Jun 2026
- active since
- 2023 first recorded deal, Aug 2023
- rentals
- 60% of 10 deals since Jan 2025
- latest deal
- Jun 2026 CEA records
At a glance
Constantine Koh is a PropNex property agent (CEA R067679G) with 23 transactions on record since Aug 2023. Since January 2025, 60% of deals were rentals and 40% sales, most often acting for landlords. The most active area is Sengkang, with 6 deals.
- Rental specialist60% of deals since Jan 2025 were rentals (6 of 10)
- HDB focus87% of all 23 recorded deals
- Often acts for landlords50% of deals since Jan 2025 (5 of 10)
Experience
Deals per year
Every transaction in CEA's public records.
- 32023
- 102024
- 72025
- 32026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (10 deals)
Expertise
Where Constantine 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 Constantine Koh
Is Constantine Koh a registered property agent?
Yes. Constantine Koh is on the CEA public register under R067679G with PROPNEX REALTY PTE. LTD. (licence L3008022J); the registration is valid to 31 Dec 2029. Checked 8 Nov 2026.
Which areas is Constantine Koh most active in?
By CEA records: Sengkang (HDB town): 6 deals; Tampines (HDB town): 3 deals; Hougang (HDB town): 3 deals; Yishun (HDB town): 3 deals.
Does Constantine Koh mainly handle sales or rentals?
Since January 2025: 6 rentals (60%) and 4 sales (40%) out of 10 transactions.
Who does Constantine Koh usually represent?
Across all records: landlords 10 (43%), buyers 6 (26%), sellers 5 (22%), tenants 2 (9%).
How long has Constantine Koh been active as a property agent?
The first transaction in CEA's public records is from Aug 2023, about 3 years ago. The current registration with PROPNEX REALTY PTE. LTD started on 18 Jan 2023.
How can I contact Constantine Koh?
Send an enquiry from this page and Districtpedia will pass it to Constantine Koh, or contact them through PROPNEX REALTY PTE. LTD.
Contact
Send an enquiry
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Sources
How this profile is built
Transaction figures: 23 records for R067679G from the CEA salesperson transaction records on data.gov.sg, retrieved 8 Nov 2026, covering Aug 2023 to Jun 2026. "Recent" means since 1 January 2025. Area shares use the 23 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.