Llansteffan Road - SA31 3NN
Key Postcode Insights
SA31 3NN is a residential postcode situated on Llansteffan Road, Johnstown, Carmarthen, SA31 with 18 addresses.
It ranks as the 827th largest and 512th most expensive of the 1,121 postcodes in the SA31 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 18 properties: 18 houses.
- Ave. Sale Price
- £243,680
- 10 Year change
- up 50.5%
- Ave. Rental Price
- £1,249pcm
- 10 Year change
- up 71.3%
- Ave. £ per ft²
- £243/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
SA31 3NN is a residential postcode situated on Llansteffan Road, Johnstown, Carmarthen, SA31 with 18 addresses.
It ranks as the 827th largest and 512th most expensive of the 1,121 postcodes in the SA31 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 18 properties: 18 houses.
- Ave. Sale Price
- £243,680
- 10 Year change
- up 50.5%
- Ave. Rental Price
- £1,249pcm
- 10 Year change
- up 71.3%
- Ave. £ per ft²
- £243/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Propertiesin SA31 3NN
- 100 Llansteffan Road
House
- 102 Llansteffan Road
3 Bed Mid-century House
- 104 Llansteffan Road
House
- 106 Llansteffan Road
3 Bed Mid-century House
- 108 Llansteffan Road
3 Bed Mid-century House
Sales Market Trends
The last sale in SA31 3NN sold for £260,000 on 15th January 2026. Since then prices are up an average of 2.7%.
The current average value in the postcode is £243,680.
The SA31 3NN Sales Market has increased by 50.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.7% | £243,680 |
| June 2025 | 3.9% | £239,517 |
| June 2024 | -0.2% | £230,440 |
| June 2023 | 2.5% | £230,994 |
| June 2022 | 16% | £225,303 |
| June 2021 | 10.6% | £194,214 |
| June 2020 | 1.3% | £175,623 |
| June 2019 | 8.1% | £173,392 |
| June 2018 | -0.7% | £160,385 |
| June 2017 | -0.2% | £161,586 |
| June 2016 | 7.9% | £161,954 |
| June 2015 | 0.2% | £150,152 |
| June 2014 | 2.3% | £149,803 |
| June 2013 | -0.1% | £146,493 |
| June 2012 | -1.7% | £146,683 |
| June 2011 | -4.4% | £149,281 |
| June 2010 | 1.2% | £156,138 |
| June 2009 | -4.8% | £154,221 |
| June 2008 | -2.5% | £162,014 |
| June 2007 | 0% | £166,156 |
Rental Market Trends
The current average rental value in the postcode is £1,249.
The SA31 3NN Rental Market has increased by 71.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £1,249pcm |
| June 2025 | 4.4% | £1,205pcm |
| June 2024 | 6.9% | £1,154pcm |
| June 2023 | 6.6% | £1,079pcm |
| June 2022 | 15.3% | £1,012pcm |
| June 2021 | 9.5% | £878pcm |
| June 2020 | 0.9% | £802pcm |
| June 2019 | 3.6% | £794pcm |
| June 2018 | 1.2% | £767pcm |
| June 2017 | 3.9% | £758pcm |
| June 2016 | 2.6% | £729pcm |
| June 2015 | 1% | £711pcm |
| June 2014 | 1.8% | £704pcm |
| June 2013 | 0.3% | £692pcm |
| June 2012 | 1.2% | £690pcm |
| June 2011 | -1.1% | £681pcm |
| June 2010 | 2.9% | £689pcm |
| June 2009 | -6.5% | £670pcm |
| June 2008 | 2.9% | £716pcm |
| June 2007 | 0% | £696pcm |
Sales History
The last sale was on 15th January 2026 for £260,000 and since then the market in the area has increased by 2.7%. The postcode has had a total of 13 sales since 1995.
SA31 3NN has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£260,000 | 3 Bed House126, Llansteffan Road, Carmarthen, SA31 3NN126, Llansteffan Road, Carmarthen, SA31 3NN
- Sold Jul 2025£225,000 | 3 Bed House112, Llansteffan Road, Carmarthen, SA31 3NN112, Llansteffan Road, Carmarthen, SA31 3NN
- Sold Jun 2019£172,000 | 3 Bed House124, Llansteffan Road, Carmarthen, SA31 3NN124, Llansteffan Road, Carmarthen, SA31 3NN
- Sold Sep 2017£155,000 | 3 Bed House102, Llansteffan Road, Carmarthen, SA31 3NN102, Llansteffan Road, Carmarthen, SA31 3NN
- Sold May 2016£167,500 | 3 Bed House106, Llansteffan Road, Carmarthen, SA31 3NN106, Llansteffan Road, Carmarthen, SA31 3NN
Nearby Postcodes
SA31 3NN is the 827th largest and the 512th most expensive postcode out of the 1,121 postcodes in the SA31 area.
- SA31 3NU, Heol Drindod, Johnstown, Carmarthen, SA31SA31 3NU39 Addresses|67 m away
- SA31 3PA, Heol Morfa Brenin, Johnstown, Carmarthen, SA31SA31 3PA36 Addresses|151 m away
- SA31 3PN, Plas Penwern, Johnstown, Carmarthen, SA31SA31 3PN15 Addresses|152 m away
- SA31 3PG, Ystrad Drive, Johnstown, Carmarthen, SA31SA31 3PG21 Addresses|184 m away
- SA31 3PB, Towy Close, Johnstown, Carmarthen, SA31SA31 3PB4 Addresses|189 m away
Property Types
- 7 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 1 early-century house built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (7)
- house (1)
- early-century house (1)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (3)
- G (0)
- D (4)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Mar 2021£300,000 | 4 Bed HouseDyffryn Hafod, Llansteffan Road, Carmarthen, SA31 3QUDyffryn Hafod, Llansteffan Road, Carmarthen, SA31 3QU
- Sold Sep 2005£285,000 | 5 Bed HouseBron Yr Aur, Llansteffan Road, Carmarthen, SA31 3QUBron Yr Aur, Llansteffan Road, Carmarthen, SA31 3QU
- Sold May 2021£285,000 | 5 Bed HouseCarne, Llansteffan Road, Carmarthen, SA31 3QUCarne, Llansteffan Road, Carmarthen, SA31 3QU
Schools Nearby
Public Transport Nearby
The closest station to SA31 3NN is Carmarthen station, which is 1.5 kilometres away.
- Carmarthen|1.5 km away
- Ferryside|9.1 km away
- Kidwelly|12.3 km away
- Pembrey & Burry Port|18.6 km away
