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

Joseph James Ong Koong Tak (Joseph Ong)

ERA Realty NetworkR063497FRegistered 20 Apr 2021Multi-district▼ 54% momentum

329 CEA transaction entries from Jul 2021 to Aug 2026.

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CEA entries
329
Last 12 months
41
12% of career
Last transaction
Aug 2026
Avg per quarter
13.7
6 active years

Activity over time

47 CEA entries in Sept 2025–Aug 2026, down 41% vs the previous 12 months

6 active years
Source CEA public registern = 329Updated 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#284of 21,064
41 txns
Sales rank—
Rentals rank#159of 21,064
41 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 = 112

67.9%
Condominium…
  • Condominium Apartments7667.9%
  • Landed3430.4%
  • HDB21.8%

Transaction type

Distribution by transaction category

Full recorded history · n = 329

98.8%
Whole Rental
  • Whole Rental32598.8%
  • Resale20.6%
  • New Sale10.3%
  • Room Rental10.3%

Sales representation

New sale, resale & sub-sale

66.7%
Seller
  • Seller266.7%
  • Buyer133.3%

Rental representation

Whole rental & room rental

96.3%
Tenant
  • Tenant31496.3%
  • Landlord123.7%

Top neighbourhoods

Where they actually transact, last 60 months

  • SENGKANG
    480.0%
  • PUNGGOL
    120.0%
Source CEA public registern = 5Window 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 5, Clementi · West Coast · Buona Vista: 1 recorded entriesDistrict 10, Tanglin · Holland · Bukit Timah: 1 recorded entriesDistrict 11, Newton · Novena · Thomson: 1 recorded entriesDistrict 12, Balestier · Toa Payoh · Serangoon: 6 recorded entriesDistrict 13, Macpherson · Braddell · Potong Pasir: 9 recorded entriesDistrict 14, Geylang · Eunos · Paya Lebar: 34 recorded entriesDistrict 15, Katong · Joo Chiat · Marine Parade: 10 recorded entriesDistrict 16, Bedok · Upper East Coast · Bayshore: 4 recorded entriesDistrict 17, Changi · Loyang · Flora: 1 recorded entriesDistrict 18, Tampines · Pasir Ris: 2 recorded entriesDistrict 19, Hougang · Punggol · Sengkang: 19 recorded entriesDistrict 20, Ang Mo Kio · Bishan · Thomson: 5 recorded entriesDistrict 23, Bukit Batok · Bukit Panjang · CCK: 2 recorded entriesDistrict 26, Upper Thomson · Springleaf: 2 recorded entriesDistrict 27, Yishun · Sembawang: 4 recorded entriesDistrict 28, Seletar · Yio Chu Kang: 4 recorded entries
District 2, Tanjong Pagar · Anson: 1 recorded entriesDistrict 8, Little India · Farrer Park: 3 recorded entriesDistrict 9, Orchard · Cairnhill · River Valley: 1 recorded entries
City centre
  • 1 entry
  • 2 entries
  • 3–4 entries
  • 5–6 entries
  • 7–34 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 = 110how this is computedWindow Last 24 months; entries with a recognised postal district

Transaction records

CEA transaction records

Showing 1–50 of 329

DateProperty typeTransaction typeRepresentedLocationDistrict
Aug 2026LandedRentalTenantUpper Thomson/ SpringleafD26
Aug 2026LandedRentalTenantBishan/ Ang Mo KioD20
Aug 2026LandedRentalTenantBedok/ Upper East Coast/ Eastwood/ Kew DriveD16
Aug 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Aug 2026Condominium ApartmentsRentalTenantWatten Estate/ Novena/ ThomsonD11
Jul 2026LandedRentalTenantGeylang/ EunosD14
Jul 2026Condominium ApartmentsRentalTenantMacpherson/ BraddellD13
Jul 2026LandedRentalTenantSeletarD28
Jul 2026LandedRentalTenantMacpherson/ BraddellD13
Jul 2026Condominium ApartmentsRentalTenantYishun/ SembawangD27
Jul 2026LandedRentalTenantMacpherson/ BraddellD13
Jul 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Jul 2026Condominium ApartmentsRentalTenantTampines/ Pasir RisD18
Apr 2026Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Mar 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Mar 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Mar 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Mar 2026Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Feb 2026LandedRentalTenantAnson/ Tanjong PagarD2
Feb 2026LandedRentalTenantKatong/ Joo Chiat/ Amber RoadD15
Feb 2026LandedRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Feb 2026Condominium ApartmentsRentalTenantYishun/ SembawangD27
Feb 2026Condominium ApartmentsRentalTenantLoyang/ ChangiD17
Feb 2026LandedRentalTenantKatong/ Joo Chiat/ Amber RoadD15
Feb 2026Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Feb 2026LandedRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Feb 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Jan 2026Condominium ApartmentsRentalTenantBedok/ Upper East Coast/ Eastwood/ Kew DriveD16
Jan 2026LandedRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Jan 2026Condominium ApartmentsRentalTenantGeylang/ EunosD14
Jan 2026Condominium ApartmentsRentalTenantHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu KangD23
Jan 2026HDBRentalTenantSENGKANG—
Dec 2025Condominium ApartmentsRentalTenantKatong/ Joo Chiat/ Amber RoadD15
Dec 2025Condominium ApartmentsRentalTenantGeylang/ EunosD14
Dec 2025Condominium ApartmentsRentalTenantKatong/ Joo Chiat/ Amber RoadD15
Dec 2025Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Dec 2025Condominium ApartmentsRentalTenantOrchard/ Cairnhill/ River ValleyD9
Nov 2025Condominium ApartmentsRentalTenantBalestier/ Toa Payoh/ SerangoonD12
Nov 2025Condominium ApartmentsRentalTenantGeylang/ EunosD14
Nov 2025Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Nov 2025Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Oct 2025Condominium ApartmentsRentalTenantLittle IndiaD8
Sep 2025Condominium ApartmentsRentalTenantSerangoon Garden/ Hougang/ PunggolD19
Sep 2025Condominium ApartmentsRentalTenantYishun/ SembawangD27
Sep 2025LandedRentalTenantMacpherson/ BraddellD13
Sep 2025Condominium ApartmentsRentalTenantGeylang/ EunosD14
Sep 2025LandedRentalTenantBedok/ Upper East Coast/ Eastwood/ Kew DriveD16
Aug 2025Condominium ApartmentsRentalTenantGeylang/ EunosD14
Aug 2025Condominium ApartmentsRentalTenantYishun/ SembawangD27
Aug 2025Condominium ApartmentsRentalTenantGeylang/ EunosD14
Page 1 of 7

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 = 329how this is computed