House Prices in Johnstown
House prices in Johnstown have an overall average of £230,300 over the last year.
The majority of properties sold in Johnstown during the last year were detached properties, selling for an average price of £248,885. Semi-detached properties sold for an average of £221,375, with terraced properties fetching £161,667.
Overall, the historical sold prices in Johnstown over the last year were 15% down on the previous year and 4% up on the 2022 peak of £220,663.
Properties Sold
53, Parc Starling, Johnstown, Carmarthen SA31 3HX
| Today | See what it's worth now |
| 3 Oct 2025 | £345,000 |
| 16 Dec 2005 | £195,000 |
No other historical records.
13, Plas Y Ddol, Johnstown, Carmarthen SA31 3PL
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| 22 Aug 2025 | £232,000 |
| 15 Apr 2010 | £165,000 |
No other historical records.
11, Pen Y Cae, Johnstown, Carmarthen SA31 3SD
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| 8 Aug 2025 | £265,000 |
| 8 Jun 2015 | £173,000 |
8, Heol Drindod, Johnstown, Carmarthen SA31 3NU
| Today | See what it's worth now |
| 29 Jul 2025 | £267,500 |
| 6 Apr 2021 | £210,000 |
2, Heol Drindod, Johnstown, Carmarthen SA31 3NU
| Today | See what it's worth now |
| 28 Jul 2025 | £292,500 |
| 26 Nov 2020 | £180,000 |
No other historical records.
17, Glan Yr Ystrad, Johnstown, Carmarthen SA31 3NY
| Today | See what it's worth now |
| 15 Jul 2025 | £165,000 |
| 24 Mar 2020 | £100,000 |
No other historical records.
112, Llansteffan Road, Johnstown, Carmarthen SA31 3NN
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| 11 Jul 2025 | £225,000 |
| 28 Sep 2007 | £164,000 |
No other historical records.
9, Plas Ystrad, Coed Y Plas, Johnstown, Carmarthen SA31 3PH
| Today | See what it's worth now |
| 18 Jun 2025 | £170,000 |
| 13 Apr 2007 | £125,000 |
12, Plas Penwern, Johnstown, Carmarthen SA31 3PN
| Today | See what it's worth now |
| 16 Jun 2025 | £224,500 |
| 19 Apr 2013 | £165,000 |
1, Cilddewi Park, Johnstown, Carmarthen SA31 3HP
| Today | See what it's worth now |
| 29 May 2025 | £220,000 |
| 1 Apr 2003 | £106,000 |
No other historical records.
14, Plas Penwern, Johnstown, Carmarthen SA31 3PN
| Today | See what it's worth now |
| 1 May 2025 | £211,500 |
| 15 Jun 2012 | £160,000 |
19, Glan Yr Ystrad, Johnstown, Carmarthen SA31 3NY
| Today | See what it's worth now |
| 25 Apr 2025 | £170,000 |
No other historical records.
19, Heol Salem, Johnstown, Carmarthen SA31 3HS
| Today | See what it's worth now |
| 9 Apr 2025 | £230,000 |
| 7 Nov 2006 | £155,000 |
18, Maesydderwen, Carmarthen SA31 3LX
| Today | See what it's worth now |
| 24 Feb 2025 | £320,000 |
| 29 Nov 2022 | £260,000 |
No other historical records.
6, Plas Ioan, Johnstown, Carmarthen SA31 3NS
| Today | See what it's worth now |
| 19 Feb 2025 | £165,500 |
| 7 Oct 2016 | £116,000 |
2, Llys Ystrad, Johnstown, Carmarthen SA31 3PU
| Today | See what it's worth now |
| 6 Feb 2025 | £150,000 |
| 15 Dec 2006 | £111,000 |
55, Parc Starling, Johnstown, Carmarthen SA31 3HX
| Today | See what it's worth now |
| 31 Jan 2025 | £237,500 |
| 24 Mar 2022 | £237,500 |
28, Heol Drindod, Johnstown, Carmarthen SA31 3NU
| Today | See what it's worth now |
| 31 Jan 2025 | £265,000 |
| 18 Aug 2006 | £171,500 |
No other historical records.
2, Plas Y Ddol, Johnstown, Carmarthen SA31 3PL
| Today | See what it's worth now |
| 27 Jan 2025 | £290,000 |
No other historical records.
35, Cilddewi Park, Johnstown, Carmarthen SA31 3HP
| Today | See what it's worth now |
| 27 Jan 2025 | £160,000 |
| 22 Oct 2012 | £125,000 |
28, Coed Y Plas, Johnstown, Carmarthen SA31 3PJ
| Today | See what it's worth now |
| 29 Nov 2024 | £205,000 |
| 27 Nov 2020 | £149,950 |
12, Lon Ty Cwm, Johnstown, Carmarthen SA31 3GA
| Today | See what it's worth now |
| 27 Nov 2024 | £410,000 |
No other historical records.
10, Lon Ty Cwm, Johnstown, Carmarthen SA31 3GA
| Today | See what it's worth now |
| 18 Nov 2024 | £410,000 |
No other historical records.
9, Lon Ty Cwm, Johnstown, Carmarthen SA31 3GA
| Today | See what it's worth now |
| 11 Oct 2024 | £410,000 |
No other historical records.
61, Parc Starling, Johnstown, Carmarthen SA31 3HX
| Today | See what it's worth now |
| 11 Oct 2024 | £330,000 |
| 20 Dec 2018 | £258,000 |
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 2 December 2025. It covers the period from 1 January 1995 to 31 October 2025 and contains property transactions which have been registered during that period. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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