Koh Chongyong, Calvin (Calvin Koh)
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In the 30 days to 11 Sep 2026, members of the public opened 1,530 different Singapore agents' CEA records here, 1,274 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,524 were spoken for by a page they have never seen.
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22 deals a year is the top tenth of the market.
Deals per agent over the last 12 months, from the CEA register.
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Established track record in Middle Road.
Koh Chongyong, Calvin (Calvin Koh) (Huttons Asia) records a steady history of 18 CEA transactions, for an established AgentScore of 51/100. Sales make up 89% of that record, of which 56% of sided sales had them acting for the seller. Their sales concentrate in HDB property, over roughly 6 years of recorded activity.
Synthesised from Calvin's CEA transaction record. Full breakdown below.
Verified track record
Seller-side resales are the deals where this agent represented an owner selling an existing home, which is the closest match to hiring them to sell yours. Recorded sales include new project launches, where the seller is the developer. 2 rental transactions are also on record. Counted from official CEA salesperson records. No sales have been logged on FairComparisons yet; this fills in as the record grows.
Deal breakdown
Calvin's 18 CEA-recorded transactions at a glance.
Activity over time
Calvin's recorded CEA transactions by year, sales and rentals.
Ranked by AgentScore across all scored CEA agents in Singapore, ahead of about 44% of them. Based on 18 recorded transactions.
Performance overview
Based on 18 CEA transactions recorded to date.
Where Calvin is most active
Transaction record
Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Calvin's current CEA registration ↗
Selling a home? Calvin represented the seller in 9 of 16 recorded sales, alongside 2 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Feb 2024 | Resale | Seller | HDB | Woodlands |
| Mar 2023 | Resale | Seller | HDB | Punggol |
| Jun 2021 | Resale | Buyer | Condo | Hillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang |
| May 2021 | Resale | Seller | HDB | Tampines |
| Apr 2021 | Resale | Buyer | HDB | Hougang |
| Mar 2021 | Resale | Seller | Condo | Katong/ Joo Chiat/ Amber Road |
| Mar 2021 | Resale | Buyer | Condo | Tampines/ Pasir Ris |
| Dec 2020 | Resale | Seller | Condo | Middle Road/ Golden Mile |
Show 10 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Jul 2020 | Whole Rental | Landlord | Condo | Middle Road/ Golden Mile |
| May 2020 | Resale | Seller | HDB | Hougang |
| May 2020 | Resale | Buyer | HDB | Toa Payoh |
| Jan 2020 | Resale | Buyer | HDB | Serangoon |
| Jan 2020 | Whole Rental | Tenant | Condo | Orchard/ Cairnhill/ River Valley |
| Dec 2018 | Resale | Seller | HDB | Bukit Merah |
| Dec 2018 | Resale | Buyer | HDB | Toa Payoh |
| Sep 2018 | Resale | Seller | HDB | Kallang/Whampoa |
| Sep 2018 | Resale | Buyer | HDB | Kallang/Whampoa |
| Aug 2018 | Resale | Seller | HDB | Geylang |
This record reflects transactions in the public CEA register. Off-market deals and very recent transactions may not appear yet, and government data is published with a lag. Spotted an error? Report it and we will check it against the source.
Client reviews
Other agents active in Hougang
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This profile is compiled from public CEA, URA and HDB transaction records. If a figure looks wrong, we will check it against the source and correct verified errors. You can also claim the profile to add context, or ask us to remove it.
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Is Koh Chongyong, Calvin (Calvin Koh) a CEA-registered property agent?
Yes. Koh Chongyong, Calvin (Calvin Koh) is registered with the Council for Estate Agencies under registration number R008908J, currently with Huttons Asia. You can verify this on the CEA Public Register.
How many property transactions does Koh Chongyong, Calvin (Calvin Koh) have on record?
18 transactions are attributed to Koh Chongyong, Calvin (Calvin Koh) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Koh Chongyong, Calvin (Calvin Koh)'s AgentScore?
51/100. AgentScore is computed by FairComparisons from public CEA, URA and HDB records, weighing transaction volume, recent activity, market diversity and experience. Rankings cannot be bought or edited by any agent.
Which area is Koh Chongyong, Calvin (Calvin Koh) most active in?
Hougang, based on the location of Koh Chongyong, Calvin (Calvin Koh)'s recorded transactions.
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