Portrait of Allan Zen Koh
✓ CEA registered · R027092C

Allan Zen Koh

Senior Associate Director, PropNex

PROPNEX REALTY PTE. LTD.

Rental-led HDB agent in Queenstown, District 19 & Bishan

deals on record
66
Aug 2017 to Jun 2026
active since
≤2017
CEA records begin in 2017
rentals
72%
of 32 deals since Jan 2025
latest deal
Jun 2026
CEA records

At a glance

Allan Zen Koh is a PropNex property agent (CEA R027092C) with 66 transactions on record since 2017, when CEA's public records begin. Since January 2025, 72% of deals were rentals and 28% sales, most often acting for landlords. The most active area is Queenstown, with 10 deals.

  • Rental specialist72% of deals since Jan 2025 were rentals (23 of 32)
  • HDB focus79% of all 66 recorded deals
  • Often acts for landlords62% of deals since Jan 2025 (20 of 32)

Experience

Deals per year

Every transaction in CEA's public records.

  1. 32017
  2. 02018
  3. 32019
  4. 32020
  5. 52021
  6. 82022
  7. 32023
  8. 92024
  9. 172025
  10. 152026

2026 is year to date. Recent months may be incomplete in the CEA dataset.

Experience

Recent deal mix

Since Jan 2025 (32 deals)

  • Room rental1753%
  • Resale928%
  • Whole-unit rental619%

Expertise

Where Allan Zen Koh works

Private homes are recorded by postal district, HDB flats by town.

  • QueenstownHDB town1015%
  • District 19Serangoon Garden, Hougang, Punggol58%
  • BishanHDB town58%
  • District 28Seletar58%
  • WoodlandsHDB town46%
  • SengkangHDB town46%

Expertise

Clients and property types

Across all recorded deals.

Who they act for

  • Landlords3147%
  • Buyers1726%
  • Sellers1421%
  • Tenants46%

Property types

  • HDB5279%
  • Condo / apartment1320%
  • Landed12%

Questions

About Allan Zen Koh

Is Allan Zen Koh a registered property agent?

Yes. Allan Zen Koh is on the CEA public register under R027092C with PROPNEX REALTY PTE. LTD. (licence L3008022J); the registration is valid to 31 Dec 2029. Checked 8 Nov 2026.

Which areas is Allan Zen Koh most active in?

By CEA records: Queenstown (HDB town): 10 deals; District 19 (Serangoon Garden, Hougang, Punggol): 5 deals; Bishan (HDB town): 5 deals; District 28 (Seletar): 5 deals.

Does Allan Zen Koh mainly handle sales or rentals?

Since January 2025: 23 rentals (72%) and 9 sales (28%) out of 32 transactions.

Who does Allan Zen Koh usually represent?

Across all records: landlords 31 (47%), buyers 17 (26%), sellers 14 (21%), tenants 4 (6%).

How long has Allan Zen Koh been active as a property agent?

Allan Zen Koh has transactions on record from Aug 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 2024.

How can I contact Allan Zen Koh?

Send an enquiry from this page and Districtpedia will pass it to Allan Zen Koh, or contact them through PROPNEX REALTY PTE. LTD.

Contact

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Sources

How this profile is built

Transaction figures: 66 records for R027092C from the CEA salesperson transaction records on data.gov.sg, retrieved 8 Nov 2026, covering Aug 2017 to Jun 2026. "Recent" means since 1 January 2025. Area shares use the 66 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.