House Prices in Old St. Mellons
House prices in Old St. Mellons have an overall average of £300,499 over the last year.
The majority of properties sold in Old St. Mellons during the last year were semi-detached properties, selling for an average price of £289,494. Detached properties sold for an average of £408,109, with terraced properties fetching £217,162.
Overall, the historical sold prices in Old St. Mellons over the last year were 2% up on the previous year and 6% up on the 2022 peak of £284,507.
Properties Sold
24, Blackbirds Way, Old St Mellons, Cardiff CF3 5RE
| Today | See what it's worth now |
| 8 Aug 2025 | £295,000 |
| 8 Mar 2002 | £74,000 |
No other historical records.
26, Stryd Boyd, Old St Mellons, Cardiff CF3 6YS
| Today | See what it's worth now |
| 1 Aug 2025 | £229,000 |
| 30 Sep 2021 | £194,995 |
No other historical records.
Plough House, Druidstone Road, Old St Mellons, Cardiff CF3 6XD
| Today | See what it's worth now |
| 31 Jul 2025 | £1,055,000 |
No other historical records.
106, Heol Bennett, Old St Mellons, Cardiff CF3 6AG
| Today | See what it's worth now |
| 31 Jul 2025 | £276,000 |
| 20 Dec 2019 | £236,095 |
No other historical records.
34, Ferntree Drive, Trowbridge, Cardiff CF3 0AA
| Today | See what it's worth now |
| 28 Jul 2025 | £231,000 |
| 5 Nov 1999 | £34,000 |
6, Ferntree Drive, Trowbridge, Cardiff CF3 0AA
| Today | See what it's worth now |
| 25 Jul 2025 | £225,000 |
| 12 Apr 2011 | £110,000 |
No other historical records.
179, Mortimer Avenue, Old St Mellons, Cardiff CF3 6YG
| Today | See what it's worth now |
| 24 Jul 2025 | £290,000 |
| 29 Jun 2020 | £214,995 |
No other historical records.
10, Ffordd Crabtree, Old St Mellons, Cardiff CF3 6AN
| Today | See what it's worth now |
| 18 Jul 2025 | £227,500 |
| 19 Dec 2018 | £159,995 |
No other historical records.
30, Bronte Crescent, Llanrumney, Cardiff CF3 5PL
| Today | See what it's worth now |
| 4 Jul 2025 | £250,000 |
| 25 Aug 2023 | £225,000 |
13, Heol Williams, Old St Mellons, Cardiff CF3 6AQ
| Today | See what it's worth now |
| 9 Jun 2025 | £217,000 |
| 30 Nov 2018 | £164,995 |
No other historical records.
36a, Sanderling Drive, Trowbridge, Cardiff CF3 0DJ
| Today | See what it's worth now |
| 9 Jun 2025 | £200,000 |
| 21 Mar 2022 | £180,000 |
11, Lytham Grove, Trowbridge, Cardiff CF3 0LU
| Today | See what it's worth now |
| 6 Jun 2025 | £270,000 |
| 12 Dec 2014 | £155,000 |
No other historical records.
12, Church Road, Old St Mellons, Cardiff CF3 6YA
| Today | See what it's worth now |
| 30 May 2025 | £330,000 |
| 20 Jul 2018 | £254,995 |
No other historical records.
63, Heol Booths, Old St Mellons, Cardiff CF3 6WA
| Today | See what it's worth now |
| 30 May 2025 | £249,995 |
| 7 Feb 2022 | £220,000 |
12, Gresford Close, Trowbridge, Cardiff CF3 0AN
| Today | See what it's worth now |
| 29 May 2025 | £195,000 |
No other historical records.
55, Heol Booths, Old St Mellons, Cardiff CF3 6WA
| Today | See what it's worth now |
| 28 May 2025 | £240,000 |
| 6 Jun 2018 | £179,995 |
No other historical records.
10, Rees Drive, Old St Mellons, Cardiff CF3 6AS
| Today | See what it's worth now |
| 27 May 2025 | £250,000 |
| 21 Jun 2021 | £205,000 |
59, Ashburton Avenue, Llanrumney, Cardiff CF3 5PR
| Today | See what it's worth now |
| 23 May 2025 | £185,000 |
| 24 Sep 1999 | £42,000 |
No other historical records.
48, Orchard Park, Trowbridge, Cardiff CF3 0AQ
| Today | See what it's worth now |
| 23 May 2025 | £139,000 |
No other historical records.
93, Mortimer Avenue, Old St Mellons, Cardiff CF3 6YG
| Today | See what it's worth now |
| 21 May 2025 | £307,000 |
| 29 Jun 2018 | £250,000 |
No other historical records.
2, Gould Close, Old St Mellons, Cardiff CF3 5BD
| Today | See what it's worth now |
| 21 May 2025 | £340,000 |
| 19 Dec 1996 | £70,995 |
No other historical records.
Apartment 31, Block 3 The Risings, Ffordd Williamson, Old St Mellons, Cardiff CF3 6AW
| Today | See what it's worth now |
| 16 May 2025 | £165,000 |
| 14 May 2021 | £165,500 |
2, Arnold Avenue, Llanrumney, Cardiff CF3 5PP
| Today | See what it's worth now |
| 12 May 2025 | £270,000 |
| 27 Apr 2016 | £145,000 |
62, Heol Bennett, Old St Mellons, Cardiff CF3 6AG
| Today | See what it's worth now |
| 10 May 2025 | £407,000 |
| 27 Jun 2022 | £375,000 |
118, Mortimer Avenue, Old St Mellons, Cardiff CF3 6YF
| Today | See what it's worth now |
| 30 Apr 2025 | £340,000 |
| 29 Jun 2018 | £282,500 |
No other historical records.
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Source Acknowledgement: © Crown copyright. England and Wales house price data is publicly available information produced by the HM Land Registry.This material was last updated on 3 October 2025. It covers the period from 1 January 1995 to 29 August 2025 and contains property transactions which have been registered during that period. Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
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