House prices in Johnstown, CarmarthenshireSold prices and price per sq ft
The median home in Johnstown, Carmarthenshire sold for £232,000 between July 2025 and June 2026, based on 37 sales registered with HM Land Registry.
In Carmarthenshire, prices rose by 6% 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 In Johnstown, Carmarthenshire, fewer than 20 matched sales exist so far, so we do not publish this figure yet.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 Johnstown, Carmarthenshire
Sales between July 2025 and June 2026. A figure needs at least 11 sales.
| Property type | Median price | Middle half of sales | Sales |
|---|---|---|---|
| Detached | £262,000 | £227,500 to £300,000 | 23 |
| Semi-detached | Too few sales to publish a figure (9 sales) | ||
| Terraced | Too few sales to publish a figure (4 sales) | ||
| Flat | Too few sales to publish a figure (1 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 | £225,000 | 32 |
| 2024 | £212,000 | 15 |
| 2023 | £187,500 | 21 |
| 2022 | £237,500 | 29 |
| 2021 | £169,000 | 41 |
| 2020 | £180,000 | 23 |
| 2019 | £167,000 | 31 |
| 2018 | £164,975 | 30 |
| 2017 | £155,000 | 35 |
| 2016 | £157,250 | 32 |
| 2015 | £149,000 | 26 |
| 2014 | £151,500 | 26 |
| 2013 | £159,000 | 19 |
| 2012 | £146,750 | 24 |
| 2011 | £160,000 | 21 |
| 2010 | £155,000 | 19 |
| 2009 | £160,000 | 22 |
| 2008 | £170,000 | 19 |
| 2007 | £180,000 | 52 |
| 2006 | £164,498 | 72 |
| 2005 | £157,500 | 49 |
| 2004 | £136,500 | 37 |
| 2003 | £113,750 | 30 |
| 2002 | £71,475 | 34 |
| 2001 | £66,000 | 43 |
| 2000 | £59,750 | 53 |
| 1999 | £68,000 | 57 |
| 1998 | £59,972 | 74 |
| 1997 | £53,625 | 48 |
| 1996 | £49,000 | 31 |
| 1995 | £50,000 | 27 |
Price map around Johnstown, Carmarthenshire
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.
Carmarthenshire: 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 Johnstown, Carmarthenshire
The 20 most recent sales, registered up to August 2026.
| Address | Date | Price | Type |
|---|---|---|---|
| 74 Llansteffan Road, Johnstown Carmarthen SA31 3NR | 12 Aug 2026 | £253,000 | Detached |
| 22 Heol Morfa Brenin, Johnstown Carmarthen SA31 3PA | 3 Aug 2026 | £242,500 | Semi-detached |
| 9 Glantawelan, Johnstown Carmarthen SA31 3JA | 5 Jun 2026 | £259,950 | Detached |
| 23 Glantawelan, Johnstown Carmarthen SA31 3JA | 11 May 2026 | £337,500 | Detached |
| 25 Lon Y Plas, Johnstown Carmarthen SA31 3NJ | 8 May 2026 | £225,000 | Detached |
| 36 Lon Y Plas, Johnstown Carmarthen SA31 3NJ | 7 May 2026 | £235,000 | Detached |
| 17 Pondside, Johnstown Carmarthen SA31 3HU | 30 Apr 2026 | £182,500 | Terraced |
| 3 Plas Ystrad, Johnstown Carmarthen SA31 3PH | 30 Apr 2026 | £125,000 | Flat |
| 48 Allt Ioan, Johnstown Carmarthen SA31 3SB | 30 Apr 2026 | £230,000 | Detached |
| 26 Parc Starling, Johnstown Carmarthen SA31 3HX | 20 Apr 2026 | £310,000 | Detached |
| 29 Llansteffan Road, Johnstown Carmarthen SA31 3NG | 9 Apr 2026 | £100,000 | Semi-detached |
| 28 Parc Starling, Johnstown Carmarthen SA31 3HX | 31 Mar 2026 | £262,000 | Detached |
| 20 Parc Starling, Johnstown Carmarthen SA31 3HX | 27 Mar 2026 | £360,000 | Detached |
| 7 Heol Salem, Johnstown Carmarthen SA31 3HT | 27 Feb 2026 | £150,000 | Terraced |
| 136 Llansteffan Road, Johnstown Carmarthen SA31 3NW | 12 Feb 2026 | £182,000 | Semi-detached |
| 68 Heol Drindod, Johnstown Carmarthen SA31 3NX | 6 Feb 2026 | £190,000 | Terraced |
| 1 Parc Yr Odyn, Johnstown Carmarthen SA31 3SE | 30 Jan 2026 | £207,500 | Detached |
| 6 Heol Morfa Brenin, Johnstown Carmarthen SA31 3PA | 23 Jan 2026 | £280,000 | Semi-detached |
| 126 Llansteffan Road, Johnstown Carmarthen SA31 3NN | 15 Jan 2026 | £260,000 | Semi-detached |
| 12 Glantawelan, Johnstown Carmarthen SA31 3JA | 18 Dec 2025 | £265,000 | 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 Johnstown, Carmarthenshire
How much does a house cost in Johnstown, Carmarthenshire?
The median price of a home sold in Johnstown, Carmarthenshire between July 2025 and June 2026 was £232,000, from 37 sales. Half of these homes sold for between £200,000 and £267,500.
How much does a detached house cost in Johnstown, Carmarthenshire?
The median price of a detached house in Johnstown, Carmarthenshire was £262,000 over the last 12 complete months, from 23 sales.
Are house prices going up in Johnstown, Carmarthenshire?
Yes. In Carmarthenshire, prices rose by 6% in the year to July 2026, according to the UK House Price Index.
How many homes sell in Johnstown, Carmarthenshire each year?
37 homes sold in Johnstown, Carmarthenshire in the last 12 complete months, and 55 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 Johnstown, Carmarthenshire
Part of
Places near Johnstown, Carmarthenshire
- Carmarthen826 sales
- Llangunnor28 sales
- Cwmffrwd15 sales
- Abergwili15 sales
- Peniel18 sales
- Bancyfelin12 sales
- Ferryside33 sales
- Rhydargaeau12 sales
- Llansteffan16 sales
- Llanddarog17 sales
Postcode districts nearby
- Postcode district SA31450 sales
- Postcode district SA33240 sales
- Postcode district SA17330 sales
- Postcode district SA32136 sales
Local authorities covering Johnstown, Carmarthenshire
- Carmarthenshire4,474 sales
Other places in Wales
- Llanymynech119 sales
- Knighton98 sales
- Cardiff9,075 sales
Region
Sales registered up to August 2026. Read how we calculate the figures.