Neighbourhood · Cardiff
Thornhill: house prices and how the area is changing
Official figures for the Thornhill neighbourhood of Cardiff, Wales (ONS area Cardiff 002). Headline figures assembled 3 October 2026. Additional local information checked 13 October 2026. Postcodes CF14. Figures that read a point use the neighbourhood's centre, near CF14 9HR.
One of the most affluent neighbourhoods in Wales, showing clear signs of gentrification
Thornhill is one of the most affluent neighbourhoods in Wales; it shows clear signs of gentrification against Cardiff (4 of 18 signals rising, none falling). Houses here typically resell for £290,000 (median resale price, 2023-2025). Recorded crime is lower than across Cardiff (0.2 times the borough's rate) and the nearest station, Lisvane & Thornhill, is about a 13-minute walk from the neighbourhood's centre.
The neighbourhood in brief, from the figures on this page. Summary updated 13 October 2026; source dates are shown below.
Typical house price
£290,000
Median resale price of houses in the neighbourhood, 2023-2025; +27% against 2017-2019.
Source: HM Land Registry Price Paid Data
Affluence today
Among the most affluent
How well off the neighbourhood is now, from household income, home prices and deprivation.
Source: ONS, HM Land Registry, MHCLG Indices of Deprivation
Signs of gentrification
Clear signs
Weighted balance +0.19; 4 of 18 signals up, 0 down, against the borough.
Source: Official statistics on prices, incomes, benefits, businesses, schools and more (a full report shows every signal)
Average household income
£58,200
ONS estimate for the neighbourhood (modelled, with a margin of error).
Source: Office for National Statistics
Recorded crime
0.2 times the borough's rate
Crimes recorded by the police over 12 months (not anti-social behaviour) per resident, against the borough. Crime per resident can overstate the risk in busy centres where many people work or visit.
Source: Police.uk
Where Thornhill sits in Cardiff
- Typical house price: 22nd highest of 48 neighbourhoods in Cardiff
- Average household income: 13th highest of 48 neighbourhoods in Cardiff
Ranked among the council's neighbourhoods by the figures on each one's own page, checked 13 October 2026: typical prices are HM Land Registry resale medians over the latest three-year window, household income the ONS's modelled estimate, with a margin of error, so neighbourhoods a place or two apart may not really differ.
Prices over time in Thornhill
Source: HM Land Registry Price Paid Data, held locally and checked 13 October 2026. Medians each year, not a valuation of any home.
How the area is changing, signal by signal
4 of 18 counted signals point towards rising affluence against Cardiff, 0 the other way and 14 in line. A reading of official statistics against the borough, not a prediction; a full report shows every signal's figures and weight. Where this reading sits among every neighbourhood in England and Wales: the gentrification league table.
Rising against the borough
- Air quality
- Solar and heat pumps
- Homes selling
- Benefit claims (DWP)
Stations nearby
Nearest station
- Lisvane & Thornhill Railway station, about a 13-minute walk from the neighbourhood's centre (1.0 km in a straight line). About 12 trains an hour leave between 07:00 and 19:00 on a weekday: Transport for Wales to Barry Island (about 50 min) and Caerphilly (about 6 min).
Station locations: NaPTAN (Department for Transport). Trains: Network Rail's timetable for Tuesday 6 October 2026, with the timetabled minutes of direct trains; timetabled, not live running. Distances from the neighbourhood's centre in a straight line, walked at 4.8 km/h; the real route is longer.
Questions about Thornhill
What is the typical house price in Thornhill?
£290,000. Median resale price of houses in the neighbourhood, 2023-2025; +27% against 2017-2019.
How does Thornhill compare with the rest of Cardiff?
Typical house price: 22nd highest of 48 neighbourhoods in Cardiff. Average household income: 13th highest of 48 neighbourhoods in Cardiff.
Is Thornhill an affluent area?
Among the most affluent. How well off the neighbourhood is now, from household income, home prices and deprivation.
Is Thornhill gentrifying?
Clear signs. Weighted balance +0.19; 4 of 18 signals up, 0 down, against the borough.
What is the nearest station to Thornhill?
Lisvane & Thornhill. Railway station, about a 13-minute walk from the neighbourhood's centre (1.0 km in a straight line). About 12 trains an hour leave between 07:00 and 19:00 on a weekday: Transport for Wales to Barry Island (about 50 min) and Caerphilly (about 6 min).
Each answer repeats a figure shown above, with its source there.
Thinking of buying in Thornhill?
A full report covers flood risk, schools, crime, your commute, energy, planning and how the area is changing, for the exact home.
Prepare a full report for a home here See a sample reportNearby neighbourhoods in Cardiff
- Llanishen
- Lisvane
- Rhiwbina & Pant-mawr
- Rhiwbina Village
- Cyncoed North
- Heath
- Birchgrove
- Tongwynlais & Coryton
- All 48 neighbourhoods in Cardiff
Postcode districts
Neighbourhood names: House of Commons Library, MSOA Names, Open Parliament Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Contains National Statistics data © Crown copyright and database right 2026. Contains public sector information (MHCLG, Police.uk, Ofsted, Department for Education) licensed under the Open Government Licence v3.0. Station locations from NaPTAN (Department for Transport), Open Government Licence v3.0. Trains: contains information of Network Rail Infrastructure Limited licensed under the Open Government Licence v3.0. Figures describe the area, not any home, and are not a valuation or a prediction.