Home / Compare agents / Propnex Realty / Ong Sin Yao (Sin Yao)
79
AGENTSCORE
Strong

Ong Sin Yao (Sin Yao)

Propnex Realty property agent in Bishan · CEA R066644G
70 transactions29% in Bishan51% condo & apartmentBishan/ Ang Mo Kio
Ranked on CEA dataUpdated Oct 2026

Selling a home? Note that 24% of Sin's recorded deals are sales; the rest are rentals. The record below shows the full mix.

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Your AgentScore is 79, Sin. Sellers can already see it.

In the 30 days to 11 Oct 2026, members of the public opened 1,994 different Singapore agents' CEA records here, 1,617 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,982 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.

5median12top 25%22top 10%56top 1%

Deals per agent over the last 12 months, from the CEA register.

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The record at a glance

Mostly rental deals in Bishan.

Ong Sin Yao (Sin Yao) (Propnex Realty) records an active history of 70 CEA transactions, for a strong AgentScore of 79/100. Rentals make up most of that activity, with 24% being sales, of which 47% of sided sales had them acting for the seller. Their sales concentrate in condo and apartment property, over roughly 4 years of recorded activity.

Synthesised from Sin's CEA transaction record. Full breakdown below.

Verified track record

17
Recorded sales
6
Seller-side resales
0
Sales logged on FairComparisons

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. 53 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

Sin's 70 CEA-recorded transactions at a glance.

70DEALS
Rental (room)39 (56%)
Resale15 (21%)
Rental (whole)14 (20%)
New sale2 (3%)
Seller · 8 (47%)Buyer · 9
Which side of a sale they usually represent
Landlord · 47 (89%)Tenant · 6
Which side of a rental they usually represent

Activity over time

Sin's recorded CEA transactions by year, sales and rentals.

4
2022
19
2023
21
2024
19
2025
7
2026
Sales Rentals
Where Sin ranksTop 28%

Ranked by AgentScore among all 30,147 scored agents in Singapore. 8,213 of them score 79 or higher, Sin included, so Sin is in the top 28%.

Performance overview

Based on 70 CEA transactions recorded to date.

Property mix
Condo & apartment
51%
HDB
47%
EC
1%
Represents
Landlord
67%
Buyer
13%
Seller
11%
Tenant
9%

Where Sin is most active

Bishan/ Ang Mo Kio
20
Yishun/ Sembawang
7
Pasir Panjang/ Hong Leong Garden/ Clementi New Town
3
Loyang/ Changi
2
Kranji/ Woodgrove
1

Transaction record

Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Sin's current CEA registration ↗

8
Sales representing the seller
9
Sales representing the buyer
53
Rental transactions

Selling a home? Sin represented the seller in 8 of 17 recorded sales, alongside 53 rental deals.

Last recorded deal · Aug 2026
DateTypeActing forPropertyArea
Aug 2026ResaleBuyerHDBTampines
Aug 2026ResaleBuyerHDBAng Mo Kio
Jun 2026Room RentalLandlordHDBClementi
May 2026New SaleSellerCondoOrchard/ Cairnhill/ River Valley
Mar 2026Whole RentalLandlordHDBYishun
Jan 2026Whole RentalLandlordCondoLoyang/ Changi
Jan 2026New SaleSellerECLoyang/ Changi
Oct 2025ResaleBuyerHDBToa Payoh
Show 52 more recorded transactions (of 70 on record)
DateTypeActing forPropertyArea
Sep 2025Whole RentalTenantCondoSerangoon Garden/ Hougang/ Punggol
Sep 2025Whole RentalLandlordHDBJurong West
Aug 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
Jul 2025Room RentalLandlordHDBCentral Area
Jun 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
Jun 2025ResaleBuyerHDBBukit Batok
Jun 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
May 2025ResaleBuyerHDBHougang
May 2025ResaleBuyerHDBJurong East
May 2025Room RentalLandlordHDBClementi
May 2025Whole RentalLandlordHDBClementi
May 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
Apr 2025ResaleBuyerHDBYishun
Mar 2025Whole RentalLandlordHDBAng Mo Kio
Feb 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
Feb 2025ResaleBuyerHDBYishun
Jan 2025ResaleSellerHDBYishun
Jan 2025Room RentalLandlordCondoBishan/ Ang Mo Kio
Dec 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Nov 2024Room RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Nov 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Sep 2024Whole RentalLandlordHDBWoodlands
Aug 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Jul 2024Whole RentalTenantHDBWoodlands
Jul 2024Room RentalLandlordHDBSembawang
Jun 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Jun 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Jun 2024Whole RentalLandlordHDBGeylang
Jun 2024Room RentalLandlordHDBClementi
Jun 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
May 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Apr 2024Room RentalLandlordHDBClementi
Mar 2024Room RentalLandlordCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Mar 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Feb 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Feb 2024Whole RentalTenantHDBSerangoon
Feb 2024Room RentalLandlordHDBCentral Area
Jan 2024Room RentalLandlordCondoBishan/ Ang Mo Kio
Jan 2024ResaleSellerCondoBishan/ Ang Mo Kio
Dec 2023Room RentalLandlordCondoBishan/ Ang Mo Kio
Dec 2023Room RentalLandlordCondoBishan/ Ang Mo Kio
Dec 2023Room RentalLandlordCondoBishan/ Ang Mo Kio
Dec 2023ResaleSellerCondoUpper Thomson/ Springleaf
Nov 2023Room RentalLandlordCondoYishun/ Sembawang
Sep 2023Room RentalLandlordCondoYishun/ Sembawang
Aug 2023Room RentalLandlordCondoYishun/ Sembawang
Jul 2023Room RentalLandlordCondoYishun/ Sembawang
Jul 2023ResaleSellerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Jun 2023Room RentalLandlordHDBClementi
May 2023ResaleBuyerHDBKallang/Whampoa
May 2023Room RentalLandlordCondoYishun/ Sembawang
May 2023ResaleSellerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town

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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Is this Sin?

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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Quick answers

About Ong Sin Yao (Sin Yao), from the record.

Is Ong Sin Yao (Sin Yao) a CEA-registered property agent?

Yes. Ong Sin Yao (Sin Yao) is registered with the Council for Estate Agencies under registration number R066644G, currently with Propnex Realty. You can verify this on the CEA Public Register.

How many property transactions does Ong Sin Yao (Sin Yao) have on record?

70 transactions are attributed to Ong Sin Yao (Sin Yao) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Ong Sin Yao (Sin Yao)'s AgentScore?

79/100. 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 Sin Yao (Sin Yao) most active in?

Bishan, based on the location of Ong Sin Yao (Sin Yao)'s recorded transactions.

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