Property market
The five-year median is £871,875 from 4 recorded sales in CF83 1ND. 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.
Rhiwbina · Cardiff · Wales
Updated September 2026
Compare this postcode| Address | Date | Price |
|---|---|---|
| Ty Coed, Wenallt Road, Thornhill, Caerphilly, CF83 1ND | 21 August 2025 | £743,750 |
| Hillcroft, Wenallt Road, Thornhill, Caerphilly, CF83 1ND | 30 August 2024 | £1,125,000 |
| Wenallt Farm, Wenallt Road, Thornhill, Caerphilly, CF83 1ND | 1 September 2023 | £1,000,000 |
Within 3.1 miles of this postcode
Thornhill Primary School
Welsh establishment
Llanishen Fach Primary School
Welsh establishment
Greenhill Special School
Welsh establishment
Within 1 mile of this postcode
Census 2021
10 female, 9 male
2,113 residents
1,228 residents
3,042 residents
3,349 residents
2,621 residents
This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider CF83 1 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.
12
within 5 km straight-line
EXCALIBUR DRIVE, THORNHILL, CARDIFF, CF14 9BB
ODS code W97015
2.3 km
4 BEDDAU WAY, CAERPHILLY, CF83 2AX
ODS code W95049
3.0 km
TAFFS WELL MEDICAL CENTRE, CARDIFF ROAD, TAFFS WELL, CARDIFF, CF15 7YG
ODS code W95060
3.2 km
LLANISHEN COURT, LLANISHEN, CARDIFF, CF14 5YU
ODS code W97013
3.2 km
TONYFELIN MEDICAL CENTRE, TONYFELIN SURGERY, BEDWAS ROAD, CAERPHILLY, CF83 1XP
ODS code W95046
3.3 km
WHITCHURCH MEDICAL CENTRE, PARK ROAD, WHITCHURCH, CARDIFF, CF14 7BP
ODS code W97294
3.5 km
CAERPHILLY ROAD, CARDIFF, CF14 4QJ
ODS code W97021
3.8 km
HEOL BRO WEN, CAERPHILLY, CF83 3GH
ODS code W95059
4.0 km
46 ST. ISAN ROAD, HEATH CARDIFF, CARDIFF, CF14 4UU
ODS code W97053
4.1 km
1 BISHOPS ROAD, WHITCHURCH, CARDIFF, CF14 1LT
ODS code W97028
4.1 km
RECTORY CLOSE, RADYR, CARDIFF, CF15 8EW
ODS code W97024
4.4 km
99 STATION ROAD, LLANDAFF NORTH, CARDIFF, CF14 2FD
ODS code W97286
4.7 km
Travellers Rest
BCT · Thornhill
Travellers Rest
BCT · Thornhill
Capel Gwilym
BCT · Thornhill
Capel Gwilym
BCT · Thornhill
Ridgeway Golf Club
BCT · Thornhill
The five-year median is £871,875 from 4 recorded sales in CF83 1ND. 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. Thornhill Primary School is the nearest published school at 1.3 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
94 published events cover 12 months, averaging 7.833 events per published month. The largest recorded category is Violence and sexual offences with 60 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.