House prices in ThornhillSold prices and price per sq ft
The median home in Thornhill sold for £275,000 between July 2025 and June 2026, based on 110 sales registered with HM Land Registry.
In Cardiff, prices rose by 2.7% in the year to July 2026, according to the UK House Price Index.
Price per sq ft and per m²
We work out the price per sq ft from sales matched to the floor area on their energy certificate. In Thornhill, fewer than 20 matched sales exist so far, so we do not publish this figure yet. The number of matched sales grows every month.
Median price by property type in Thornhill
Sales between July 2025 and June 2026. A figure needs at least 11 sales.
| Property type | Median price | Middle half of sales | Sales |
|---|---|---|---|
| Detached | £450,000 | £415,000 to £532,500 | 27 |
| Semi-detached | £282,500 | £257,500 to £311,250 | 32 |
| Terraced | £240,750 | £213,000 to £278,456 | 44 |
| Flat | Too few sales to publish a figure (7 sales) | ||
Median price each year since 1995
Years with fewer than 11 sales are left out.
Show the figures for each year
| Year | Median price | Sales |
|---|---|---|
| 2025 | £267,750 | 120 |
| 2024 | £285,000 | 104 |
| 2023 | £257,100 | 82 |
| 2022 | £265,750 | 107 |
| 2021 | £267,000 | 127 |
| 2020 | £230,000 | 97 |
| 2019 | £215,000 | 100 |
| 2018 | £215,000 | 139 |
| 2017 | £216,000 | 123 |
| 2016 | £187,350 | 118 |
| 2015 | £183,500 | 141 |
| 2014 | £175,000 | 116 |
| 2013 | £173,000 | 124 |
| 2012 | £163,000 | 105 |
| 2011 | £152,000 | 93 |
| 2010 | £169,000 | 97 |
| 2009 | £150,000 | 118 |
| 2008 | £185,000 | 86 |
| 2007 | £161,000 | 145 |
| 2006 | £149,700 | 214 |
| 2005 | £147,000 | 154 |
| 2004 | £154,000 | 198 |
| 2003 | £143,000 | 281 |
| 2002 | £99,995 | 262 |
| 2001 | £88,750 | 292 |
| 2000 | £82,975 | 202 |
| 1999 | £62,975 | 258 |
| 1998 | £64,000 | 216 |
| 1997 | £55,750 | 258 |
| 1996 | £55,000 | 212 |
| 1995 | £51,000 | 135 |
Price map around Thornhill
Each small area is raised and coloured by its median price over the last 24 months. Hatched areas have too few sales for their own figure.
Cardiff: house prices, area by area.
- Over one year
- Compared with England and Wales
- Sales
Loading the map
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This browser cannot show the relief map. Please try a more recent browser. Prices by area are listed on the house prices pages.
Latest sold prices in Thornhill
The 20 most recent sales, registered up to August 2026.
| Address | Date | Price | Type |
|---|---|---|---|
| 4 Dan Y Mynydd, Thornhill Cardiff CF14 9UE | 19 Aug 2026 | £554,250 | Detached |
| 21 Clos Y Hebog, Thornhill Cardiff CF14 9JL | 14 Aug 2026 | £326,000 | Detached |
| 34 Guenever Close, Thornhill Cardiff CF14 9AH | 7 Aug 2026 | £350,000 | Semi-detached |
| 6 Kennington Close, Thornhill Cardiff CF14 9ED | 31 Jul 2026 | £287,000 | Terraced |
| 42 Heol Y Cadno, Thornhill Cardiff CF14 9DY | 24 Jul 2026 | £355,000 | Semi-detached |
| 5 Cantref Close, Thornhill Cardiff CF14 9HF | 20 Jul 2026 | £230,000 | Semi-detached |
| 170 Oakridge, Thornhill Cardiff CF14 9BW | 17 Jul 2026 | £235,000 | Terraced |
| 65 Woodlawn Way, Thornhill Cardiff CF14 9EA | 10 Jul 2026 | £270,000 | Terraced |
| 14 Clos Rhiannon, Thornhill Cardiff CF14 9HQ | 6 Jul 2026 | £540,000 | Detached |
| 2 Llandegfedd Close, Thornhill Cardiff CF14 9HJ | 23 Jun 2026 | £210,000 | Terraced |
| 39 Heol Y Cadno, Thornhill Cardiff CF14 9EW | 19 Jun 2026 | £210,000 | Terraced |
| 5 Reigate Close, Thornhill Cardiff CF14 9EE | 19 Jun 2026 | £270,000 | Terraced |
| 21 Alwen Drive, Thornhill Cardiff CF14 9HD | 19 Jun 2026 | £315,000 | Terraced |
| 26 Bryn Glas, Thornhill Cardiff CF14 9AA | 18 Jun 2026 | £300,000 | Semi-detached |
| 1 Fairacre Close, Thornhill Cardiff CF14 9HR | 15 Jun 2026 | £325,000 | Terraced |
| 1 Garrick Drive, Thornhill Cardiff CF14 9BH | 12 Jun 2026 | £300,000 | Semi-detached |
| 17 Roundel Close, Thornhill Cardiff CF14 9ES | 8 Jun 2026 | £600,000 | Detached |
| 11 Geraint Close, Thornhill Cardiff CF14 9BE | 2 Jun 2026 | £245,000 | Terraced |
| 12 Oakridge, Thornhill Cardiff CF14 9BQ | 1 Jun 2026 | £150,000 | Terraced |
| 38 Guenever Close, Thornhill Cardiff CF14 9AH | 5 May 2026 | £305,000 | Semi-detached |
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.
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Questions about house prices in Thornhill
How much does a house cost in Thornhill?
The median price of a home sold in Thornhill between July 2025 and June 2026 was £275,000, from 110 sales. Half of these homes sold for between £223,125 and £373,000.
How much does a terraced house cost in Thornhill?
The median price of a terraced house in Thornhill was £240,750 over the last 12 complete months, from 44 sales.
Which type of home costs the most in Thornhill?
Detached houses sold for the most, with a median of £450,000. Terraced houses sold for the least, with a median of £240,750.
Are house prices going up in Thornhill?
Yes. In Cardiff, prices rose by 2.7% in the year to July 2026, according to the UK House Price Index.
How many homes sell in Thornhill each year?
110 homes sold in Thornhill in the last 12 complete months, and 236 over the last 24 months.
Where do these prices come from?
Every sale comes from the Price Paid Data of HM Land Registry, which records the price of every home sold in England and Wales since 1995. We keep standard sales at market value of houses and flats (category A) and leave out repossessions, transfers to companies and other special sales. Price changes over a year come from the UK House Price Index, published by HM Land Registry with the Office for National Statistics.
More prices near Thornhill
Part of
Places near Thornhill
- Llanishen252 sales
- Lisvane212 sales
- Rhiwbina56 sales
- Heath29 sales
- Whitchurch114 sales
- Pentwyn22 sales
- Tongwynlais35 sales
- Pontprennau203 sales
- Cardiff9,075 sales
- Llanedeyrn128 sales
Postcode districts nearby
- Postcode district CF142,103 sales
- Postcode district CF231,113 sales
- Postcode district CF15501 sales
- Postcode district CF831,477 sales
Local authorities covering Thornhill
- Cardiff8,762 sales
Other places in Wales
- Llanymynech119 sales
- Knighton98 sales
Region
Sales registered up to August 2026. Read how we calculate the figures.