Records through Oct 2026 · latest successful job 11 Oct 2026 · sourced from data.gov.sg, URA, CEA · methodology →
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CEA-registered property agent

Koh Guan Cheng (Valerie Koh)

Octagon Properties ServicesR003939CRegistered Jan 2011Multi-district⬆ Top 25% in Bedok▲ 50% momentum

85 CEA transaction entries from Jan 2020 to Aug 2026.

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CEA entries
85
Last 12 months
10
12% of career
Last transaction
Aug 2026
Avg per quarter
3.0
7 active years

Activity over time

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

7 active years
Source CEA public registern = 85Updated 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#4,667of 21,064
10 txns
Sales rank#9,208of 21,064
1 txns
Rentals rank#2,931of 21,064
9 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 = 22

90.9%
Condominium…
  • Condominium Apartments2090.9%
  • HDB29.1%

Transaction type

Distribution by transaction category

Full recorded history · n = 85

84.7%
Whole Rental
  • Whole Rental7284.7%
  • Room Rental78.2%
  • Resale67.1%

Sales representation

New sale, resale & sub-sale

66.7%
Seller
  • Seller466.7%
  • Buyer233.3%

Rental representation

Whole rental & room rental

87.3%
Landlord
  • Landlord6987.3%
  • Tenant1012.7%

Top neighbourhoods

Where they actually transact, last 60 months

  • BEDOK
    375.0%
  • SENGKANG
    125.0%
Source CEA public registern = 4Window 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 3, Tiong Bahru · Queenstown · Alexandra: 2 recorded entriesDistrict 4, HarbourFront · Telok Blangah · Sentosa: 1 recorded entriesDistrict 5, Clementi · West Coast · Buona Vista: 1 recorded entriesDistrict 10, Tanglin · Holland · Bukit Timah: 2 recorded entriesDistrict 15, Katong · Joo Chiat · Marine Parade: 3 recorded entriesDistrict 20, Ang Mo Kio · Bishan · Thomson: 1 recorded entriesDistrict 25, Woodlands · Kranji: 1 recorded entriesDistrict 27, Yishun · Sembawang: 1 recorded entriesDistrict 28, Seletar · Yio Chu Kang: 3 recorded entries
District 1, Raffles Place · Marina · Cecil: 1 recorded entriesDistrict 9, Orchard · Cairnhill · River Valley: 4 recorded entries
City centre
  • 1 entry
  • 2 entries
  • 3–4 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 = 20how this is computedWindow Last 24 months; entries with a recognised postal district

Transaction records

CEA transaction records

Showing 1–50 of 85

DateProperty typeTransaction typeRepresentedLocationDistrict
Aug 2026Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Jun 2026Condominium ApartmentsRentalLandlordQueenstown/ Tiong BahruD3
Jun 2026Condominium ApartmentsRoom RentalLandlordSeletarD28
Jun 2026Condominium ApartmentsRentalLandlordTelok Blangah/ HarbourfrontD4
Jun 2026Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Jun 2026Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jan 2026HDBRentalLandlordBEDOK—
Dec 2025Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Nov 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Nov 2025Condominium ApartmentsResaleBuyerQueenstown/ Tiong BahruD3
Aug 2025Condominium ApartmentsRoom RentalLandlordSeletarD28
Jul 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jul 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jul 2025Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jun 2025Condominium ApartmentsRentalTenantKranji/ WoodgroveD25
Apr 2025Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Mar 2025Condominium ApartmentsRentalTenantBishan/ Ang Mo KioD20
Mar 2025Condominium ApartmentsRoom RentalLandlordSeletarD28
Mar 2025Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Mar 2025HDBRentalLandlordSENGKANG—
Jan 2025Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Nov 2024Condominium ApartmentsRentalTenantYishun/ SembawangD27
Oct 2024Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Oct 2024Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Oct 2024Condominium ApartmentsRoom RentalLandlordSeletarD28
Oct 2024Condominium ApartmentsResaleSellerPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Sep 2024LandedRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Sep 2024Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Sep 2024LandedRentalTenantArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Jul 2024Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Jul 2024Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jul 2024Condominium ApartmentsRentalLandlordTelok Blangah/ HarbourfrontD4
Jun 2024Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
May 2024Condominium ApartmentsResaleBuyerGeylang/ EunosD14
May 2024Condominium ApartmentsRentalTenantKranji/ WoodgroveD25
May 2024Condominium ApartmentsRentalLandlordArdmore/ Bukit Timah/ Holland Road/ TanglinD10
Apr 2024Condominium ApartmentsRentalTenantWatten Estate/ Novena/ ThomsonD11
Mar 2024Condominium ApartmentsRoom RentalLandlordSeletarD28
Jan 2024Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Jan 2024Condominium ApartmentsRentalLandlordRaffles Place/ Cecil/ Marina/ People's ParkD1
Jan 2024HDBRentalLandlordBEDOK—
Dec 2023Condominium ApartmentsRentalLandlordHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu KangD23
Sep 2023Condominium ApartmentsRentalLandlordKatong/ Joo Chiat/ Amber RoadD15
Sep 2023Condominium ApartmentsRentalLandlordOrchard/ Cairnhill/ River ValleyD9
Jun 2023Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
Jun 2023Condominium ApartmentsRoom RentalLandlordSeletarD28
May 2023Condominium ApartmentsResaleSellerQueenstown/ Tiong BahruD3
May 2023Condominium ApartmentsRentalLandlordTelok Blangah/ HarbourfrontD4
May 2023Condominium ApartmentsRentalLandlordPasir Panjang/ Hong Leong Garden/ Clementi New TownD5
May 2023Condominium ApartmentsRoom RentalLandlordSeletarD28
Page 1 of 2

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 = 85how this is computed