UK Property Check · Printed on 8 November 2026ukpropertycheck.co.uk/postcode/sa31
SA31Carmarthen, Wales
House prices in SA31, Carmarthen
Homes in SA31 sold for a median of £220,000 between September 2024 and August 2026, from 443 standard sales.
That is 11% above the £197,500 median for the Carmarthenshire council area.
Prices by property type
| Type | Sales | Median price | Middle half | Per m² |
|---|---|---|---|---|
| Detached | 157 | £302,500 | £253,000 to £375,000 | Too few |
| Semi-detached | 138 | £221,000 | £171,000 to £254,000 | Too few |
| Terraced | 134 | £144,000 | £113,000 to £170,000 | Too few |
| Flats and maisonettes | 14 | £157,500 | £126,000 to £172,000 | Too few |
Only 20 sales here are linked to an energy certificate with a floor area, so treat the per m² figures as a rough guide.
Detached houses and semi-detached houses sold in similar numbers here, at 35% and 31% of sales.
Compare an asking price
- Check a home for its floor area
- How much to offer, then how to put the offer in writing
- Work out Land Transaction Tax
Where prices are higher in SA31
Of the postcode sectors with at least 20 standard sales, prices were highest in SA31 2, around Carmarthen and Llangunnor, with a median of £270,000, and lowest in SA31 1, around Carmarthen, at £150,000. Dashed outlines on the map show roughly where the two sectors are.
Each dot is a postcode in SA31 with at least 3 standard sales from September 2024 to August 2026, shaded by the median price of those sales. Select a dot for its median and a link to its sales, or use the list below the map.
Map loading
List the 53 postcodes on the map, dearest first
| Postcode | Median price | Standard sales |
|---|---|---|
| SA31 3GA | £410,000 | 6 |
| SA31 3FG | £375,000 | 13 |
| SA31 1HL | £345,000 | 3 |
| SA31 2HF | £345,000 | 3 |
| SA31 3ED | £325,000 | 3 |
| SA31 3GR | £325,000 | 3 |
| SA31 3HX | £320,000 | 6 |
| SA31 3LX | £310,000 | 4 |
| SA31 3JA | £307,500 | 5 |
| SA31 3EA | £280,000 | 4 |
| SA31 2LW | £270,000 | 5 |
| SA31 3EF | £270,000 | 3 |
| SA31 3NU | £267,500 | 3 |
| SA31 3FA | £264,500 | 4 |
| SA31 2NA | £260,000 | 5 |
| SA31 3GL | £253,500 | 3 |
| SA31 1DX | £250,000 | 3 |
| SA31 3FJ | £245,000 | 26 |
| SA31 2AT | £242,000 | 3 |
| SA31 3FB | £241,000 | 3 |
| SA31 3PG | £240,000 | 3 |
| SA31 2PL | £237,000 | 4 |
| SA31 2NP | £235,000 | 6 |
| SA31 3JH | £233,500 | 4 |
| SA31 1SW | £227,500 | 3 |
| SA31 1TS | £225,000 | 5 |
| SA31 3BR | £225,000 | 5 |
| SA31 3BW | £225,000 | 7 |
| SA31 3NJ | £225,000 | 3 |
| SA31 2EX | £220,000 | 6 |
| SA31 3EJ | £210,000 | 3 |
| SA31 3HP | £205,000 | 3 |
| SA31 3EG | £191,000 | 3 |
| SA31 2LH | £190,000 | 3 |
| SA31 2AX | £174,000 | 4 |
| SA31 3QG | £167,500 | 4 |
| SA31 1LW | £165,000 | 11 |
| SA31 3DX | £160,000 | 7 |
| SA31 3DA | £158,000 | 3 |
| SA31 1ST | £156,000 | 3 |
| SA31 3HF | £149,000 | 4 |
| SA31 1SG | £146,500 | 3 |
| SA31 3JW | £146,000 | 3 |
| SA31 1LX | £145,000 | 3 |
| SA31 1NE | £135,000 | 3 |
| SA31 3DG | £124,500 | 4 |
| SA31 2NT | £117,500 | 3 |
| SA31 1JA | £117,000 | 3 |
| SA31 1DL | £115,000 | 3 |
| SA31 3DP | £115,000 | 3 |
| SA31 2JB | £110,000 | 3 |
| SA31 1NP | £96,500 | 3 |
| SA31 1NN | £75,000 | 5 |
Prices over time
The median rose 47%, from £153,500 in 2016 to £225,000 in 2025, close to the 48% rise for a typical district in Wales.
Sales picked up in 2025: 248 standard sales in SA31, 19% more than the 209 in 2024.
Postcode districts in the Carmarthenshire council area
Median sale price of the 9 districts with at least 100 standard sales, September 2024 to August 2026, dearest first, each named by its post town. SA31 is the fourth most expensive.
- SA32 Carmarthen£290,000
- SA19 Llandeilo£287,500
- SA33 Carmarthen£250,000
- SA31 Carmarthen, this district£220,000
- SA14 Llanelli£195,000
- SA17 Kidwelly£190,000
- SA18 Ammanford£188,000
- SA16 Burry Port£187,000
- SA15 Llanelli£152,500
Recent sales
The 10 latest sales ran from £100,000 for a terraced house on Bryn Gorwel to £420,000 for a detached house on Dyffryn Tywi.
The latest standard sales recorded in SA31. Sales take 2 weeks to 2 months to appear (how to find out what a house sold for). Select an address to check that home, or a postcode for every sale there.
- 57 Parcmaen StreetSold for £175,000
- Lyndare TanerdySold for £250,000
- 20 Bryn GorwelSold for £100,000
- 9 Lon Ty CwmSold for £405,000
- 10 Pentremeurig RoadSold for £260,000
- 32 BryntegSold for £190,000
- 20 Myrddin CrescentSold for £260,000
- 105 St Catherine StreetSold for £118,000
- 3 Dyffryn TywiSold for £420,000
- 10 Park TerraceSold for £134,000
Streets with the most standard sales, with their median price, September 2024 to August 2026:
- Maes Frondeg, Carmarthen£245,00026 sales
- Maes Y Teirw, Carmarthen£375,00013 sales
- Maes Pedr, Carmarthen£225,00012 sales
- The Parade, Carmarthen£157,50012 sales
Living in SA31
Crime
146 crimes per 1,000 residents in the year to August 2026
Higher than 92 in 100 postcode districts. England and Wales: 84. The middle half of postcode districts are between 47 and 93.
The rate counts every crime recorded in an area against the people who live there, so shops, stations and nightlife push it up.
Gigabit broadband
Across its postcodes, an average of 79% of homes can get it
Lower than 66 in 100 postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.
Radon
Every postcode is in a 1 km square that includes a radon Affected Area
Higher than 83 in 100 postcode districts.
In a radon Affected Area, UKHSA recommends a radon test. A UKradon report gives the result for an exact address.
Council tax
Band D is £2,351 a year in Carmarthenshire for 2026 to 2027
Lower than 68 in 100 council areas. Wales: £2,283. The middle half of council areas are between £2,323 and £2,526.
Band D includes every charge on the bill, such as the police and any community council.
The free check gives these for a single home, with the nearest schools and road and rail noise (how we work them out).
Crime: data.police.uk, with Census 2021 population from the Office for National Statistics. Broadband: Ofcom Connected Nations, January 2026. Radon: the British Geological Survey and UKHSA. Council tax: the Welsh Government. Contains public sector information licensed under the Open Government Licence v3.0.
Prices by council ward
Median price in the council wards that cover most of SA31, from the sales in SA31, September 2024 to August 2026, dearest first:
- Llangunnor 38 sales£251,000
- Carmarthen Town West 171 sales£236,000
- Carmarthen Town North and South 220 sales£178,500
Energy ratings of homes for sale
| Rating | Homes | Share |
|---|---|---|
| B | 6 | |
| C | 189 | |
| D | 193 | |
| E | 40 | |
| F | 9 | |
| G | 2 |
When the homes were built
| Built | Homes | Share |
|---|---|---|
| 52 | ||
| 53 | ||
| 43 | ||
| 90 | ||
| 80 | ||
| 65 | ||
| 45 | ||
| 11 |
Coal mining
None of the 580 live postcodes in SA31 is in the Mining Remediation Authority's coal mining reporting area, although 39% of postcodes in Wales are.
About these figures
The figures come from 443 standard sales in SA31, the latest on 28 August 2026 (what counts as a standard sale). Of these, fewer than 1 in 10 were flats.
Updated 15 October 2026 with sales recorded to August 2026. Next update due in late November 2026.
Contains HM Land Registry data © Crown copyright and database right 2026. Energy certificate data from the Ministry of Housing, Communities and Local Government. Both are licensed under the Open Government Licence v3.0.