Property market
The five-year median is £1,125,000 from 1 recorded sale in CF3 0EY. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Cardiff is £270,094 in June 2026, up 2.1% year on year.
CF3 0EY
Trowbridge · Cardiff · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Cardiff
- Ward
- Trowbridge
- Local authority
- Cardiff
- Constituency
- Cardiff East
- Postcode district
- CF3
- Postcode sector
- CF3 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF3 0EY
- Status
- Current
- Introduced
- 1 January 1992
- Terminated
- Not published
- Postcode area
- CF
- Postcode district
- CF3
- Postcode sector
- CF3 0
- Latitude
- 51.527711
- Longitude
- -3.083167
- British National Grid easting
- 324,956
- British National Grid northing
- 181,534
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Cardiff · W06000015
- Electoral ward
- Trowbridge · W05001296
- Parish or community
- W04001008
- Westminster constituency
- Cardiff East · W07000089
- Output area
- W00009688
- Lower layer super output area
- Cardiff 011C · W01001882
- Middle layer super output area
- Cardiff 011 · W02000377
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore CF3
Property
9 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Arcadis Cymru House, St Mellons Business Park, St Mellons, Cardiff, CF3 0EY | 23 January 2024 | £1,125,000 |
| Abacus House, St Mellons Business Park, St Mellons, Cardiff, CF3 0EY | 30 September 2019 | £1,450,000 |
| 4, St Mellons Business Park, St Mellons, Cardiff, CF3 0EY | 18 June 2019 | £1,314,546 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 24
- Primary
- 0
- Secondary
- 0
- 790 m
Willowbrook Primary School
Welsh establishment
- 1.3 km
Bishop Childs C.I.W. Primary School
Welsh establishment
- 1.5 km
Marshfield Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 944
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 336
- Anti social behaviour 120
- Public order 110
- Criminal damage and arson 101
- Shoplifting 67
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- CF3 0 residents
- 12,539
Age bands in CF3 0
Wider postcode sector- Age 0 to 14
- 23%
- Age 15 to 24
- 11.9%
- Age 25 to 44
- 29.6%
- Age 45 to 64
- 23.3%
- Age 65 and over
- 12.1%
2,944 residents
1,525 residents
3,781 residents
2,983 residents
1,544 residents
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 18.4%
- Ultrafast, 100 Mbit/s+
- 14.3%
- Ultrafast, 300 Mbit/s+
- 14.3%
- Gigabit-capable
- 14.3%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 18.4%
- Decent broadband available from fixed wireless
- 8.2%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
6
within 5 km
WILLOWBROOK SURGERY
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
657 m
BRYNDERWEN SURGERY
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
1.3 km
RUMNEY PRIMARY CARE CENTRE
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
3.8 km
ST. DAVIDS MEDICAL CENTRE
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
4.4 km
CYNCOED MEDICAL PRACTICE
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
4.7 km
LLANEDEYRN HEALTH CENTRE
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
ODS code W97008
4.9 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Business Park
BCT · St Mellons Business Park
- 0.1 miles
Business Park
BCT · St Mellons Business Park
- 0.2 miles
Fountain Lane
BCT · St Mellons Business Park
- 0.2 miles
Fountain Lane
BCT · St Mellons Business Park
- 0.2 miles
Cypress Drive
BCT · St Mellons
Evidence in context
Schools
24 open schools are in scope, including 0 primary and 0 secondary schools. Willowbrook Primary School is the nearest published school at 790 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
944 published events cover 12 months, averaging 78.667 events per published month. The largest recorded category is Violence and sexual offences with 336 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.