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

Sim Chor Boon (Don Sim)

PropNex RealtyR040323JRegistered 30 Aug 2024Highly specialised⬆ Top 4% in Geylang▼ 50% momentum

172 CEA transaction entries from Jan 2017 to Sep 2026.

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CEA entries
172
Last 12 months
15
9% of career
Last transaction
Sep 2026
Avg per quarter
4.3
10 active years

Activity over time

18 CEA entries in Oct 2025–Sept 2026, down 31% vs the previous 12 months

10 active years
Source CEA public registern = 172Updated 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#2,628of 21,064
15 txns
Sales rank#4,769of 21,064
3 txns
Rentals rank#1,983of 21,064
12 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 = 44

72.7%
HDB
  • HDB3272.7%
  • Condominium Apartments1022.7%
  • Executive Condominium24.5%

Transaction type

Distribution by transaction category

Full recorded history · n = 172

45.9%
Whole Rental
  • Whole Rental7945.9%
  • Resale7845.3%
  • Room Rental137.6%
  • New Sale21.2%

Sales representation

New sale, resale & sub-sale

67.5%
Seller
  • Seller5467.5%
  • Buyer2632.5%

Rental representation

Whole rental & room rental

97.8%
Landlord
  • Landlord9097.8%
  • Tenant22.2%

Top neighbourhoods

Where they actually transact, last 60 months

  • BEDOK
    1318.3%
  • TAMPINES
    1014.1%
  • JURONG WEST
    79.9%
  • GEYLANG
    79.9%
  • PUNGGOL
    79.9%
  • WOODLANDS
    57.0%
  • BUKIT BATOK
    45.6%
  • ANG MO KIO
    34.2%
  • CENTRAL AREA
    34.2%
  • PASIR RIS
    34.2%
  • CHOA CHU KANG
    22.8%
  • BUKIT MERAH
    22.8%
  • KALLANG/WHAMPOA
    22.8%
  • BISHAN
    11.4%
  • QUEENSTOWN
    11.4%
  • CLEMENTI
    11.4%
Source CEA public registern = 71Window 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 10, Tanglin · Holland · Bukit Timah: 1 recorded entriesDistrict 14, Geylang · Eunos · Paya Lebar: 3 recorded entriesDistrict 18, Tampines · Pasir Ris: 1 recorded entriesDistrict 19, Hougang · Punggol · Sengkang: 3 recorded entriesDistrict 24, Lim Chu Kang · Tengah: 1 recorded entriesDistrict 28, Seletar · Yio Chu Kang: 3 recorded entries
City centre
  • 1 entry
  • 2–3 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 = 12how this is computedWindow Last 24 months; entries with a recognised postal district

Transaction records

CEA transaction records

Showing 1–50 of 172

DateProperty typeTransaction typeRepresentedLocationDistrict
Sep 2026HDBResaleSellerTAMPINES—
Jun 2026Condominium ApartmentsRoom RentalLandlordSeletarD28
Jun 2026Condominium ApartmentsRentalLandlordSerangoon Garden/ Hougang/ PunggolD19
Jun 2026HDBRentalLandlordJURONG WEST—
May 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Apr 2026HDBRoom RentalLandlordBEDOK—
Apr 2026HDBRoom RentalLandlordCENTRAL AREA—
Feb 2026Condominium ApartmentsRentalLandlordSerangoon Garden/ Hougang/ PunggolD19
Feb 2026HDBRentalLandlordTAMPINES—
Jan 2026HDBRentalLandlordGEYLANG—
Dec 2025Condominium ApartmentsRentalLandlordGeylang/ EunosD14
Dec 2025HDBResaleSellerWOODLANDS—
Nov 2025Condominium ApartmentsResaleBuyerSerangoon Garden/ Hougang/ PunggolD19
Nov 2025HDBRoom RentalLandlordBEDOK—
Nov 2025HDBRentalLandlordGEYLANG—
Oct 2025HDBRentalLandlordBEDOK—
Oct 2025HDBRentalLandlordBEDOK—
Oct 2025HDBRentalLandlordPUNGGOL—
Sep 2025Condominium ApartmentsRoom RentalLandlordSeletarD28
Sep 2025HDBRentalLandlordJURONG WEST—
Sep 2025HDBRentalLandlordTAMPINES—
Aug 2025Condominium ApartmentsRentalLandlordGeylang/ EunosD14
Aug 2025HDBResaleSellerWOODLANDS—
Jul 2025Executive CondominiumNew SaleSellerLim Chu Kang/ TengahD24
Jul 2025Condominium ApartmentsRoom RentalLandlordSeletarD28
Jul 2025HDBRentalLandlordJURONG WEST—
Jun 2025HDBRentalLandlordBUKIT MERAH—
May 2025HDBRentalLandlordPASIR RIS—
May 2025HDBRoom RentalLandlordBEDOK—
May 2025HDBResaleSellerBEDOK—
May 2025HDBResaleBuyerTAMPINES—
Apr 2025HDBRentalLandlordBUKIT BATOK—
Mar 2025Executive CondominiumNew SaleSellerTampines/ Pasir RisD18
Feb 2025HDBRentalLandlordKALLANG/WHAMPOA—
Feb 2025HDBRentalLandlordTAMPINES—
Feb 2025HDBResaleBuyerWOODLANDS—
Feb 2025HDBResaleSellerWOODLANDS—
Jan 2025HDBRentalLandlordGEYLANG—
Jan 2025HDBResaleSellerPUNGGOL—
Jan 2025HDBResaleBuyerPUNGGOL—
Dec 2024HDBRentalLandlordGEYLANG—
Nov 2024Condominium ApartmentsRentalLandlordGeylang/ EunosD14
Nov 2024HDBRentalLandlordANG MO KIO—
Nov 2024HDBResaleSellerTAMPINES—
Aug 2024Condominium ApartmentsRentalLandlordGeylang/ EunosD14
Jul 2024HDBRentalLandlordPUNGGOL—
Jun 2024HDBRentalLandlordJURONG WEST—
Jun 2024HDBRentalLandlordBEDOK—
Apr 2024HDBRentalLandlordBEDOK—
Feb 2024Condominium ApartmentsResaleSellerGeylang/ EunosD14
Page 1 of 4

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 = 172how this is computed