Johan Koh
Property Agent, Realstar
REALSTAR PREMIER GROUP PRIVATE LIMITED
Sales-led agent in Districts 15, 19 & 21
- deals on record
- 29 May 2022 to Aug 2026
- active since
- 2022 first recorded deal, May 2022
- sales
- 95% of 19 deals since Jan 2025
- latest deal
- Aug 2026 CEA records
At a glance
Johan Koh is a Realstar property agent (CEA R063701J) with 29 transactions on record since May 2022. Since January 2025, 5% of deals were rentals and 95% sales, most often acting for sellers. The most active area is District 15 (Katong, Joo Chiat, Amber Road), with 8 deals.
- Sales specialist95% of deals since Jan 2025 were sales (18 of 19)
- Often acts for sellers47% of deals since Jan 2025 (9 of 19)
Experience
Deals per year
Every transaction in CEA's public records.
- 42022
- 32023
- 32024
- 72025
- 122026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (19 deals)
Expertise
Where Johan 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 Johan Koh
Is Johan Koh a registered property agent?
Yes. Johan Koh is on the CEA public register under R063701J with REALSTAR PREMIER GROUP PRIVATE LIMITED (licence L3008563G); the registration is valid to 31 Dec 2026. Checked 10 Nov 2026.
Which areas is Johan Koh most active in?
By CEA records: District 15 (Katong, Joo Chiat, Amber Road): 8 deals; District 19 (Serangoon Garden, Hougang, Punggol): 5 deals; District 21 (Upper Bukit Timah, Clementi Park, Ulu Pandan): 4 deals; District 16 (Bedok, Upper East Coast, Eastwood): 3 deals.
Does Johan Koh mainly handle sales or rentals?
Since January 2025: 1 rentals (5%) and 18 sales (95%) out of 19 transactions.
Who does Johan Koh usually represent?
Across all records: sellers 14 (48%), buyers 13 (45%), landlords 2 (7%).
How long has Johan Koh been active as a property agent?
The first transaction in CEA's public records is from May 2022, about 4 years ago. The current registration with REALSTAR PREMIER GROUP PRIVATE LIMITED started on 6 Oct 2024.
How can I contact Johan Koh?
Send an enquiry from this page and Districtpedia will pass it to Johan Koh, or contact them through REALSTAR PREMIER GROUP PRIVATE LIMITED.
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: 29 records for R063701J from the CEA salesperson transaction records on data.gov.sg, retrieved 10 Nov 2026, covering May 2022 to Aug 2026. "Recent" means since 1 January 2025. Area shares use the 29 records with a postal district (private) or HDB town. Registration: CEA public register of salespersons, checked 10 Nov 2026. The records do not include prices, commissions or client feedback. Districtpedia does not rank agents. Report a correction.