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 Kong Joo (Kj Ong)

ERA Realty NetworkR052944GRegistered 30 Apr 2014Highly specialised⬆ Top 1% in Jurong West▼ 62% momentum

392 CEA transaction entries from Jan 2017 to Sep 2026.

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CEA entries
392
Last 12 months
40
10% of career
Last transaction
Sep 2026
Avg per quarter
9.8
10 active years

Activity over time

44 CEA entries in Oct 2025–Sept 2026, down 6% vs the previous 12 months

10 active years
Source CEA public registern = 392Updated Sep 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#314of 21,064
40 txns
Sales rank#1,016of 21,064
10 txns
Rentals rank#335of 21,064
30 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 = 88

64.8%
HDB
  • HDB5764.8%
  • Condominium Apartments3034.1%
  • Landed11.1%

Transaction type

Distribution by transaction category

Full recorded history · n = 392

62.2%
Whole Rental
  • Whole Rental24462.2%
  • Resale11830.1%
  • Room Rental266.6%
  • New Sale41.0%

Sales representation

New sale, resale & sub-sale

54.9%
Seller
  • Seller6754.9%
  • Buyer5545.1%

Rental representation

Whole rental & room rental

92.2%
Landlord
  • Landlord24992.2%
  • Tenant217.8%

Top neighbourhoods

Where they actually transact, last 60 months

  • JURONG WEST
    5230.8%
  • CHOA CHU KANG
    158.9%
  • BUKIT BATOK
    127.1%
  • BEDOK
    105.9%
  • QUEENSTOWN
    84.7%
  • GEYLANG
    84.7%
  • BUKIT PANJANG
    84.7%
  • PUNGGOL
    63.6%
  • JURONG EAST
    63.6%
  • BISHAN
    63.6%
  • SERANGOON
    63.6%
  • WOODLANDS
    53.0%
  • ANG MO KIO
    42.4%
  • BUKIT MERAH
    42.4%
  • SENGKANG
    42.4%
  • TAMPINES
    42.4%
  • PASIR RIS
    21.2%
  • BUKIT TIMAH
    21.2%
  • SEMBAWANG
    21.2%
  • TOA PAYOH
    10.6%
Source CEA public registern = 169Window 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: 2 recorded entriesDistrict 10, Tanglin · Holland · Bukit Timah: 2 recorded entriesDistrict 11, Newton · Novena · Thomson: 1 recorded entriesDistrict 12, Balestier · Toa Payoh · Serangoon: 1 recorded entriesDistrict 14, Geylang · Eunos · Paya Lebar: 1 recorded entriesDistrict 17, Changi · Loyang · Flora: 3 recorded entriesDistrict 18, Tampines · Pasir Ris: 1 recorded entriesDistrict 19, Hougang · Punggol · Sengkang: 3 recorded entriesDistrict 20, Ang Mo Kio · Bishan · Thomson: 2 recorded entriesDistrict 21, Upper Bukit Timah · Clementi Park: 1 recorded entriesDistrict 22, Jurong · Boon Lay · Tuas: 7 recorded entriesDistrict 23, Bukit Batok · Bukit Panjang · CCK: 1 recorded entriesDistrict 25, Woodlands · Kranji: 2 recorded entriesDistrict 26, Upper Thomson · Springleaf: 1 recorded entries
District 2, Tanjong Pagar · Anson: 1 recorded entriesDistrict 6, City Hall · Clarke Quay: 2 recorded entries
City centre
  • 1 entry
  • 2 entries
  • 3–7 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 = 31how this is computedWindow Last 24 months; entries with a recognised postal district

Transaction records

CEA transaction records

Showing 1–50 of 392

DateProperty typeTransaction typeRepresentedLocationDistrict
Sep 2026HDBResaleBuyerJURONG WEST—
Sep 2026HDBResaleSellerBEDOK—
Jul 2026HDBRentalLandlordGEYLANG—
Jul 2026HDBRentalLandlordJURONG WEST—
Jul 2026Condominium ApartmentsRoom RentalLandlordLoyang/ ChangiD17
Jul 2026Condominium ApartmentsRoom RentalLandlordLoyang/ ChangiD17
Jun 2026HDBRentalLandlordJURONG WEST—
Jun 2026HDBRentalLandlordJURONG WEST—
Jun 2026HDBRentalLandlordBEDOK—
Jun 2026Condominium ApartmentsRentalLandlordKranji/ WoodgroveD25
May 2026HDBResaleSellerCENTRAL AREA—
Apr 2026HDBResaleBuyerPUNGGOL—
Apr 2026HDBResaleSellerCLEMENTI—
Apr 2026HDBResaleSellerCHOA CHU KANG—
Apr 2026HDBResaleSellerJURONG WEST—
Mar 2026HDBRentalLandlordBISHAN—
Mar 2026HDBRentalLandlordQUEENSTOWN—
Mar 2026HDBRentalLandlordBUKIT MERAH—
Mar 2026Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Mar 2026Condominium ApartmentsRentalLandlordJurongD22
Mar 2026Condominium ApartmentsRentalLandlordHigh Street/ Beach Road (part)D6
Feb 2026HDBRentalLandlordJURONG WEST—
Feb 2026HDBRentalLandlordBUKIT PANJANG—
Feb 2026HDBResaleSellerBUKIT PANJANG—
Jan 2026HDBRentalLandlordBUKIT BATOK—
Jan 2026HDBRentalLandlordBUKIT BATOK—
Jan 2026HDBRentalLandlordQUEENSTOWN—
Jan 2026HDBRoom RentalLandlordBEDOK—
Jan 2026Condominium ApartmentsRentalTenantJurongD22
Jan 2026Condominium ApartmentsResaleBuyerBishan/ Ang Mo KioD20
Dec 2025HDBRentalLandlordJURONG WEST—
Dec 2025Condominium ApartmentsRentalLandlordWatten Estate/ Novena/ ThomsonD11
Dec 2025Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Nov 2025HDBRentalLandlordJURONG WEST—
Nov 2025HDBRoom RentalLandlordJURONG WEST—
Nov 2025HDBRentalLandlordJURONG WEST—
Nov 2025HDBRentalLandlordSERANGOON—
Nov 2025Condominium ApartmentsRentalLandlordSerangoon Garden/ Hougang/ PunggolD19
Nov 2025Condominium ApartmentsRentalLandlordSerangoon Garden/ Hougang/ PunggolD19
Nov 2025Condominium ApartmentsResaleSellerJurongD22
Oct 2025HDBRentalLandlordSERANGOON—
Oct 2025HDBResaleSellerJURONG WEST—
Oct 2025HDBResaleBuyerTOA PAYOH—
Oct 2025Condominium ApartmentsNew SaleBuyerPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Sep 2025HDBResaleBuyerSERANGOON—
Sep 2025HDBResaleSellerBEDOK—
Jul 2025HDBRentalLandlordJURONG WEST—
Jul 2025HDBResaleSellerJURONG WEST—
Jun 2025HDBRentalLandlordJURONG WEST—
Jun 2025HDBRentalLandlordCHOA CHU KANG—
Page 1 of 8

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 = 392how this is computed