Records through Oct 2026 · latest successful job 10 Oct 2026 · sourced from data.gov.sg, URA, CEA · methodology →
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CEA-registered property agent

Ong Siew Chen, Shirley (Shirley Ong)

Estavon Global RealtyR017301DRegistered 30 Jun 2022Specialised▼ 33% momentum

147 CEA transaction entries from Jan 2020 to Aug 2026.

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CEA entries
147
Last 12 months
25
17% of career
Last transaction
Aug 2026
Avg per quarter
7.3
5 active years

Activity over time

34 CEA entries in Sept 2025–Aug 2026, up 1033% vs the previous 12 months

5 active years
Source CEA public registern = 147Updated Aug 2026Each CEA register entry counts once. Rentals include HDB and private tenancies; sales include resale, new sale and sub sale.

Rankings

Where they rank

Overall rank#973of 21,064
25 txns
Sales rank#3,581of 21,064
4 txns
Rentals rank#705of 21,064
21 txns

Rank by CEA-recorded transaction count among all active agents in the timeframe. Sales excludes rentals.

Property type

Distribution by property category

Last 24 months · n = 37

83.8%
Condominium…
  • Condominium Apartments3183.8%
  • Executive Condominium38.1%
  • Landed25.4%
  • HDB12.7%

Transaction type

Distribution by transaction category

Full recorded history · n = 147

81.6%
Whole Rental
  • Whole Rental12081.6%
  • Resale1610.9%
  • New Sale117.5%

Sales representation

New sale, resale & sub-sale

63.0%
Buyer
  • Buyer1763.0%
  • Seller1037.0%

Rental representation

Whole rental & room rental

85.8%
Landlord
  • Landlord10385.8%
  • Tenant1714.2%

Top neighbourhoods

Where they actually transact, last 60 months

  • HOUGANG
    133.3%
  • TAMPINES
    133.3%
  • PUNGGOL
    133.3%
Source CEA public registern = 3Window Last 60 months; records with a known neighbourhood

Geographic footprint

Where this agent is active

Choose a district to see the agent’s recorded activity there.

Last 24 months
District 4, HarbourFront · Telok Blangah · Sentosa: 1 recorded entriesDistrict 10, Tanglin · Holland · Bukit Timah: 5 recorded entriesDistrict 11, Newton · Novena · Thomson: 2 recorded entriesDistrict 15, Katong · Joo Chiat · Marine Parade: 1 recorded entries
District 1, Raffles Place · Marina · Cecil: 13 recorded entriesDistrict 7, Bugis · Beach Road · Bras Basah: 1 recorded entriesDistrict 9, Orchard · Cairnhill · River Valley: 13 recorded entries
City centre
  • 1 entry
  • 2 entries
  • 3–5 entries
  • 6–13 entries
  • No recorded activity

CEA records identify a postal district, not an exact address. District outlines are approximate (derived from URA Master Plan subzones).

Source CEA public registern = 36how this is computedWindow Last 24 months; entries with a recognised postal district

Transaction records

CEA transaction records

Showing 1–50 of 147

DateProperty typeTransaction typeRepresentedLocationDistrict
Aug 2026Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Aug 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jul 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jun 2026Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Jun 2026Condominium ApartmentsRentalLandlordMiddle Road/ Golden MileD7
Jun 2026Condominium ApartmentsRentalTenantOrchard/ Cairnhill/ River ValleyD9
May 2026Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
May 2026Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
May 2026Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
May 2026LandedResaleBuyerWatten Estate/ Novena/ ThomsonD11
Apr 2026Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Apr 2026Condominium ApartmentsResaleBuyerOrchard/ Cairnhill/ River ValleyD9
Mar 2026Condominium ApartmentsResaleSellerOrchard/ Cairnhill/ River ValleyD9
Mar 2026Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Mar 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Mar 2026Condominium ApartmentsRentalLandlordTelok Blangah/ HarbourfrontD4
Feb 2026Executive CondominiumRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Jan 2026LandedNew SaleBuyerWatten Estate/ Novena/ ThomsonD11
Jan 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jan 2026Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Dec 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Dec 2025Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Nov 2025Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Nov 2025Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Nov 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Oct 2025Condominium ApartmentsRentalTenantRaffles Place/ Cecil/ Marina/ People's ParkD1
Oct 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Oct 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Oct 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Sep 2025Executive CondominiumRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Sep 2025Condominium ApartmentsRentalTenantKatong/ Joo Chiat/ Amber RoadD15
Sep 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Sep 2025Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Sep 2025HDBRentalLandlordPUNGGOL—
Aug 2025Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jul 2025Executive CondominiumNew SaleSellerRaffles Place/ Cecil/ Marina/ People's ParkD1
Jul 2025Condominium ApartmentsResaleSellerRaffles Place/ Cecil/ Marina/ People's ParkD1
Jun 2022Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jun 2022Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
May 2022Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
May 2022Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
May 2022Condominium ApartmentsRentalTenantKatong/ Joo Chiat/ Amber RoadD15
May 2022Condominium ApartmentsRentalTenantPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Apr 2022LandedResaleSellerPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Apr 2022Condominium ApartmentsNew SaleBuyerMacpherson/ BraddellD13
Apr 2022Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Apr 2022Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Mar 2022Condominium ApartmentsResaleSellerOrchard/ Cairnhill/ River ValleyD9
Mar 2022Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Mar 2022Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Page 1 of 3

Each row is one CEA source entry. Entries with the same month and location remain separate because the public data does not establish that they are the same deal.

Source CEA public registern = 147how this is computed