Colin Ong Chang-Aun (Colin Ong C A)
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In the 30 days to 10 Sep 2026, members of the public opened 1,528 different Singapore agents' CEA records here, 1,266 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,522 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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Record weighted to buyer representation.
Colin Ong Chang-Aun (Colin Ong C A) (ERA Realty Network) records a steady history of 23 CEA transactions, for a strong AgentScore of 76/100. 43% of that activity is sales rather than rentals, and of the sales with a recorded side 30% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 9 years of recorded activity.
Synthesised from Colin'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. 13 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
Colin's 23 CEA-recorded transactions at a glance.
Activity over time
Colin's recorded CEA transactions by year, sales and rentals.
Ranked by AgentScore across all scored CEA agents in Singapore, ahead of about 49% of them. Based on 23 recorded transactions.
Performance overview
Based on 23 CEA transactions recorded to date.
Where Colin 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 Colin's current CEA registration ↗
Selling a home? Colin represented the seller in 3 of 10 recorded sales, alongside 13 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Jun 2026 | Whole Rental | Tenant | Condo | Tampines/ Pasir Ris |
| Feb 2026 | Room Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Apr 2025 | Whole Rental | Tenant | Condo | Tampines/ Pasir Ris |
| Apr 2025 | Whole Rental | Landlord | Condo | Katong/ Joo Chiat/ Amber Road |
| Feb 2024 | Whole Rental | Landlord | HDB | Tampines |
| Sep 2023 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Sep 2023 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Apr 2023 | Whole Rental | Landlord | Condo | Katong/ Joo Chiat/ Amber Road |
Show 15 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Oct 2022 | Whole Rental | Landlord | HDB | Tampines |
| Sep 2022 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Sep 2022 | Resale | Buyer | HDB | Bukit Batok |
| Aug 2022 | Resale | Buyer | HDB | Geylang |
| Aug 2021 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Mar 2021 | Resale | Buyer | HDB | Tampines |
| Aug 2020 | Resale | Buyer | HDB | Bedok |
| Apr 2020 | Whole Rental | Landlord | HDB | Tampines |
| Mar 2020 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Aug 2018 | Resale | Seller | HDB | Tampines |
| May 2018 | Resale | Buyer | HDB | Ang Mo Kio |
| May 2018 | Resale | Seller | HDB | Sengkang |
| Apr 2017 | Resale | Buyer | HDB | Kallang/Whampoa |
| Mar 2017 | Resale | Seller | HDB | Bedok |
| Feb 2017 | Resale | Buyer | HDB | Bukit Batok |
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.
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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.
Request a correction or removalAbout Colin Ong Chang-Aun (Colin Ong C A), from the record.
Is Colin Ong Chang-Aun (Colin Ong C A) a CEA-registered property agent?
Yes. Colin Ong Chang-Aun (Colin Ong C A) is registered with the Council for Estate Agencies under registration number R024867G, currently with ERA Realty Network. You can verify this on the CEA Public Register.
How many property transactions does Colin Ong Chang-Aun (Colin Ong C A) have on record?
23 transactions are attributed to Colin Ong Chang-Aun (Colin Ong C A) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Colin Ong Chang-Aun (Colin Ong C A)'s AgentScore?
76/100. 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 Colin Ong Chang-Aun (Colin Ong C A) most active in?
Bedok, based on the location of Colin Ong Chang-Aun (Colin Ong C A)'s recorded transactions.
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