House prices in St MellonsSold prices and price per sq ft
The median home in St Mellons sold for £241,000 between July 2025 and June 2026, based on 135 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 In St Mellons, fewer than 20 matched sales exist so far, so we do not publish this figure yet.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 St Mellons
Sales between July 2025 and June 2026. A figure needs at least 11 sales.
| Property type | Median price | Middle half of sales | Sales |
|---|---|---|---|
| Detached | £312,655 | £290,000 to £348,750 | 34 |
| Semi-detached | £260,000 | £220,000 to £283,750 | 46 |
| Terraced | £215,000 | £192,500 to £238,500 | 43 |
| Flat | £145,000 | £123,750 to £153,500 | 12 |
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 | £241,000 | 161 |
| 2024 | £222,750 | 160 |
| 2023 | £230,000 | 123 |
| 2022 | £225,000 | 159 |
| 2021 | £211,500 | 188 |
| 2020 | £199,950 | 166 |
| 2019 | £188,000 | 217 |
| 2018 | £180,250 | 200 |
| 2017 | £155,000 | 207 |
| 2016 | £150,000 | 195 |
| 2015 | £138,000 | 187 |
| 2014 | £137,500 | 194 |
| 2013 | £142,500 | 174 |
| 2012 | £130,000 | 149 |
| 2011 | £124,975 | 132 |
| 2010 | £125,225 | 112 |
| 2009 | £128,000 | 109 |
| 2008 | £130,000 | 118 |
| 2007 | £133,500 | 324 |
| 2006 | £139,995 | 433 |
| 2005 | £127,000 | 293 |
| 2004 | £117,500 | 330 |
| 2003 | £91,250 | 396 |
| 2002 | £74,950 | 413 |
| 2001 | £59,500 | 353 |
| 2000 | £57,900 | 385 |
| 1999 | £58,000 | 356 |
| 1998 | £53,500 | 274 |
| 1997 | £46,000 | 291 |
| 1996 | £42,000 | 198 |
| 1995 | £45,000 | 163 |
Price map around St Mellons
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 St Mellons
The 20 most recent sales, registered up to August 2026.
| Address | Date | Price | Type |
|---|---|---|---|
| 54 Ferntree Drive, St Mellons Cardiff CF3 0AA | 17 Aug 2026 | £220,000 | Terraced |
| 58 Sanderling Drive, St Mellons Cardiff CF3 0DJ | 7 Aug 2026 | £310,000 | Detached |
| 39 Aston Place, St Mellons Cardiff CF3 0PH | 7 Aug 2026 | £500,000 | Semi-detached |
| 10 Comfrey Close, St Mellons Cardiff CF3 0NN | 31 Jul 2026 | £212,000 | Semi-detached |
| 6 Thrush Close, St Mellons Cardiff CF3 0PE | 31 Jul 2026 | £232,000 | Semi-detached |
| 71 Willowbrook Gardens, St Mellons Cardiff CF3 0BF | 30 Jul 2026 | £220,000 | Semi-detached |
| 35 Heritage Park, St Mellons Cardiff CF3 0DP | 27 Jul 2026 | £195,000 | Terraced |
| 54 Harrison Drive, St Mellons Cardiff CF3 0PJ | 24 Jul 2026 | £321,000 | Semi-detached |
| 55 Pennyroyal Close, St Mellons Cardiff CF3 0NB | 15 Jul 2026 | £190,000 | Semi-detached |
| 18 Clos Chappell, St Mellons Cardiff CF3 0PZ | 11 Jul 2026 | £265,000 | Semi-detached |
| 20 Cypress Crescent, St Mellons Cardiff CF3 2WL | 10 Jul 2026 | £405,000 | Detached |
| 2 Duncan Close, St Mellons Cardiff CF3 1NP | 10 Jul 2026 | £240,000 | Semi-detached |
| 11 Aspen Close, St Mellons Cardiff CF3 0BT | 30 Jun 2026 | £287,500 | Semi-detached |
| 4 Swanage Close, St Mellons Cardiff CF3 0LS | 26 Jun 2026 | £300,000 | Detached |
| 248 Heritage Park, St Mellons Cardiff CF3 0DU | 1 Jun 2026 | £255,000 | Detached |
| 101 Matthysens Way, St Mellons Cardiff CF3 0PL | 1 Jun 2026 | £195,000 | Semi-detached |
| 81 Cypress Crescent, St Mellons Cardiff CF3 2WL | 22 May 2026 | £450,000 | Detached |
| 31 Fairhaven Close, St Mellons Cardiff CF3 0LD | 15 May 2026 | £65,000 | Flat |
| 33 Maes Y Crochan, St Mellons Cardiff CF3 0EL | 13 May 2026 | £294,000 | Semi-detached |
| 27 Sanderling Drive, St Mellons Cardiff CF3 0DH | 11 May 2026 | £210,000 | Terraced |
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 St Mellons
How much does a house cost in St Mellons?
The median price of a home sold in St Mellons between July 2025 and June 2026 was £241,000, from 135 sales. Half of these homes sold for between £209,000 and £290,000.
How much does a semi-detached house cost in St Mellons?
The median price of a semi-detached house in St Mellons was £260,000 over the last 12 complete months, from 46 sales.
Which type of home costs the most in St Mellons?
Detached houses sold for the most, with a median of £312,655. Flats sold for the least, with a median of £145,000.
Are house prices going up in St Mellons?
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 St Mellons each year?
135 homes sold in St Mellons in the last 12 complete months, and 299 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 St Mellons
Part of
Places near St Mellons
- Marshfield56 sales
- Llanrumney226 sales
- Old St Mellons229 sales
- Castleton15 sales
- Rumney286 sales
- Pontprennau203 sales
- Pentwyn22 sales
- Splott15 sales
- Llanedeyrn128 sales
- Penylan115 sales
Postcode districts nearby
- Postcode district CF31,155 sales
- Postcode district CF231,113 sales
- Postcode district CF24955 sales
Local authorities covering St Mellons
- Cardiff8,762 sales
Other places in Wales
- Llanymynech119 sales
- Knighton98 sales
Region
Sales registered up to August 2026. Read how we calculate the figures.