Property market
The five-year median is £272,000 from 3 recorded sales in CF3 0QA. 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.
Trowbridge · Cardiff · Wales
Updated September 2026
Compare this postcode| Address | Date | Price |
|---|---|---|
| 138, Harrison Drive, St Mellons, Cardiff, CF3 0QA | 2 April 2025 | £252,000 |
| 154, Harrison Drive, St Mellons, Cardiff, CF3 0QA | 12 September 2023 | £320,000 |
| 148, Harrison Drive, St Mellons, Cardiff, CF3 0QA | 18 February 2022 | £272,000 |
Within 3.1 miles of this postcode
Meadowlane Primary School
Welsh establishment
St John Lloyd R.C. Primary School
Welsh establishment
Ysgol Pen Y Pil
Welsh establishment
Within 1 mile of this postcode
Census 2021
20 female, 23 male
2,944 residents
1,525 residents
3,781 residents
2,983 residents
1,544 residents
This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider CF3 0 sector, not people in this individual postcode.
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.
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
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.
10
within 5 km
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
1.1 km
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
1.2 km
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
2.1 km
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
3.5 km
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
ODS code W97008
3.5 km
STERLING CLOSE, FFORDD PENGAM PENGAM GREE, SPLOTT, CARDIFF, CF24 2HB
ODS code W97048
3.6 km
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
3.9 km
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
ODS code W97034
4.8 km
19 SOUTH PARK ROAD, SPLOTT, CARDIFF, CF24 2LU
ODS code W97007
5.0 km
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
ODS code W97033
5.0 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.
Meadowlane School
BCT · St Mellons
Meadowlane Primary School
BCT · St Mellons
Matthysens Way
BCT · St Mellons
Clos Gwlad-Yr-Haf
BCT · St Mellons
Trebanog Crescent
BCT · Trowbridge
The five-year median is £272,000 from 3 recorded sales in CF3 0QA. 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.
35 open schools are in scope, including 0 primary and 0 secondary schools. Meadowlane Primary School is the nearest published school at 265 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
2,139 published events cover 12 months, averaging 178.25 events per published month. The largest recorded category is Violence and sexual offences with 807 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.