Ong Bing Zhang (Rion)
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Compare with others in Upper Bukit TimahShare this checkYour AgentScore is 83, Rion. Sellers can already see it.
In the 30 days to 27 Aug 2026, members of the public opened 1,460 different Singapore agents' CEA records here, 1,304 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,454 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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Strong seller representation in Upper Bukit Timah.
On 41 CEA-recorded transactions, Ong Bing Zhang (Rion) carries an exceptional AgentScore of 83/100. 90% of that activity is sales rather than rentals, almost all of them new project launches rather than resale homes; 3 deals were seller-side resale, which is the closest thing on record to selling someone's existing home. The record centres on condo and apartment transactions, over roughly 6 years of recorded activity.
Synthesised from Rion'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. 4 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
Rion's 41 CEA-recorded transactions at a glance.
Activity over time
Rion's recorded CEA transactions by year, sales and rentals.
Performance overview
Based on 41 CEA transactions recorded to date.
Where Rion 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 Rion's current CEA registration ↗
Selling a home? Rion represented the seller in 29 of 37 recorded sales, alongside 4 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Jul 2026 | New Sale | Buyer | Condo | Upper Thomson/ Springleaf |
| Apr 2026 | Resale | Buyer | Condo | Serangoon Garden/ Hougang/ Punggol |
| Apr 2026 | New Sale | Buyer | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
| Mar 2026 | Whole Rental | Landlord | HDB | Bedok |
| Jan 2026 | Resale | Seller | Landed | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Dec 2025 | Resale | Seller | Condo | Telok Blangah/ Harbourfront |
| Jul 2025 | Whole Rental | Landlord | HDB | Bedok |
| May 2024 | Resale | Buyer | Condo | Serangoon Garden/ Hougang/ Punggol |
Show 33 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Jul 2023 | New Sale | Buyer | Condo | Middle Road/ Golden Mile |
| May 2023 | Resale | Buyer | Condo | Seletar |
| Dec 2022 | New Sale | Seller | Condo | Watten Estate/ Novena/ Thomson |
| Jun 2022 | Resale | Seller | HDB | Kallang/Whampoa |
| Mar 2022 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Feb 2022 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Jun 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Apr 2021 | New Sale | Seller | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Apr 2021 | New Sale | Seller | Condo | Orchard/ Cairnhill/ River Valley |
| Apr 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Mar 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Mar 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Feb 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Feb 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Jan 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Jan 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Jan 2021 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Jan 2021 | Whole Rental | Landlord | Landed | Balestier/ Toa Payoh/ Serangoon |
| Jan 2021 | New Sale | Seller | Condo | Telok Blangah/ Harbourfront |
| Jan 2021 | New Sale | Seller | Condo | Telok Blangah/ Harbourfront |
| Jan 2021 | New Sale | Seller | Condo | Telok Blangah/ Harbourfront |
| Dec 2020 | New Sale | Seller | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Dec 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Dec 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Dec 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Nov 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Nov 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Oct 2020 | New Sale | Seller | Condo | Upper Bukit Timah/ Clementi Park/ Ulu Pandan |
| Sep 2020 | New Sale | Seller | Condo | Geylang/ Eunos |
| Aug 2020 | Whole Rental | Landlord | Condo | Tampines/ Pasir Ris |
| Jul 2020 | New Sale | Buyer | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Feb 2020 | New Sale | Seller | Condo | Ardmore/ Bukit Timah/ Holland Road/ Tanglin |
| Jan 2020 | New Sale | Buyer | Condo | Raffles Place/ Cecil/ Marina/ People's Park |
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 Ong Bing Zhang (Rion), from the record.
Is Ong Bing Zhang (Rion) a CEA-registered property agent?
Yes. Ong Bing Zhang (Rion) is registered with the Council for Estate Agencies under registration number R052285Z, currently with ERA Realty Network. You can verify this on the CEA Public Register.
How many property transactions does Ong Bing Zhang (Rion) have on record?
41 transactions are attributed to Ong Bing Zhang (Rion) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Ong Bing Zhang (Rion)'s AgentScore?
83/100. 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 Ong Bing Zhang (Rion) most active in?
Upper Bukit Timah, based on the location of Ong Bing Zhang (Rion)'s recorded transactions.
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