St. Nons Avenue - SA31 3DL
Key Postcode Insights
SA31 3DL is a residential postcode situated on St. Nons Avenue, Carmarthen, SA31 with 19 addresses.
It ranks as the 846th largest and 494th most expensive of the 1,121 postcodes in the SA31 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 19 properties: 19 houses.
- Ave. Sale Price
- £245,795
- 10 Year change
- up 48.5%
- Ave. Rental Price
- £1,264pcm
- 10 Year change
- up 69.1%
- Ave. £ per ft²
- £237/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
SA31 3DL is a residential postcode situated on St. Nons Avenue, Carmarthen, SA31 with 19 addresses.
It ranks as the 846th largest and 494th most expensive of the 1,121 postcodes in the SA31 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 19 properties: 19 houses.
- Ave. Sale Price
- £245,795
- 10 Year change
- up 48.5%
- Ave. Rental Price
- £1,264pcm
- 10 Year change
- up 69.1%
- Ave. £ per ft²
- £237/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Propertiesin SA31 3DL
- 28 St. Nons Avenue
3 Bed Early-century House
- 29 St. Nons Avenue
3 Bed Mid-century House
- 30 St. Nons Avenue
3 Bed Early-century House
- 31 St. Nons Avenue
3 Bed Mid-century House
- 32 St. Nons Avenue
3 Bed Early-century House
Sales Market Trends
The last sale in SA31 3DL sold for £75,362 on 11th August 2025. Since then prices are up an average of 1.2%.
The current average value in the postcode is £245,795.
The SA31 3DL Sales Market has increased by 48.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.2% | £245,795 |
| June 2025 | 3.7% | £242,974 |
| June 2024 | -0.6% | £234,322 |
| June 2023 | 2.8% | £235,697 |
| June 2022 | 15.8% | £229,360 |
| June 2021 | 10.4% | £197,989 |
| June 2020 | 1.4% | £179,384 |
| June 2019 | 8.1% | £176,853 |
| June 2018 | -0.8% | £163,604 |
| June 2017 | -0.4% | £164,864 |
| June 2016 | 8% | £165,487 |
| June 2015 | 0.4% | £153,168 |
| June 2014 | 2.1% | £152,615 |
| June 2013 | 0% | £149,522 |
| June 2012 | -1.3% | £149,588 |
| June 2011 | -4.1% | £151,564 |
| June 2010 | 1.4% | £158,037 |
| June 2009 | -3.8% | £155,811 |
| June 2008 | -1.6% | £161,943 |
| June 2007 | 0% | £164,607 |
Rental Market Trends
The current average rental value in the postcode is £1,264.
The SA31 3DL Rental Market has increased by 69.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £1,264pcm |
| June 2025 | 4.2% | £1,226pcm |
| June 2024 | 6.6% | £1,177pcm |
| June 2023 | 6.9% | £1,105pcm |
| June 2022 | 15.2% | £1,034pcm |
| June 2021 | 9.3% | £898pcm |
| June 2020 | 1.1% | £822pcm |
| June 2019 | 3.6% | £813pcm |
| June 2018 | 1.2% | £785pcm |
| June 2017 | 3.8% | £776pcm |
| June 2016 | 2.8% | £747pcm |
| June 2015 | 1.1% | £727pcm |
| June 2014 | 1.6% | £719pcm |
| June 2013 | 0.4% | £708pcm |
| June 2012 | 1.7% | £705pcm |
| June 2011 | -0.8% | £694pcm |
| June 2010 | 3% | £699pcm |
| June 2009 | -5.5% | £679pcm |
| June 2008 | 3.8% | £718pcm |
| June 2007 | 0% | £691pcm |
Sales History
The last sale was on 11th August 2025 for £75,362 and since then the market in the area has increased by 1.2%. The postcode has had a total of 21 sales since 1995.
SA31 3DL has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£75,362 | 3 Bed House30, St. Nons Avenue, Carmarthen, SA31 3DL30, St. Nons Avenue, Carmarthen, SA31 3DL
- Sold Mar 2025£250,000 | 3 Bed House32, St. Nons Avenue, Carmarthen, SA31 3DL32, St. Nons Avenue, Carmarthen, SA31 3DL
- Sold May 2022£228,500 | 3 Bed House42, St. Nons Avenue, Carmarthen, SA31 3DL42, St. Nons Avenue, Carmarthen, SA31 3DL
- Sold May 2022£210,000 | 3 Bed House31, St. Nons Avenue, Carmarthen, SA31 3DL31, St. Nons Avenue, Carmarthen, SA31 3DL
- Sold Apr 2018£143,000 | 3 Bed House43, St. Nons Avenue, Carmarthen, SA31 3DL43, St. Nons Avenue, Carmarthen, SA31 3DL
Nearby Postcodes
SA31 3DL is the 846th largest and the 494th most expensive postcode out of the 1,121 postcodes in the SA31 area.
- SA31 3DJ, St. Nons Avenue, Carmarthen, SA31SA31 3DJ27 Addresses|33 m away
- SA31 3DN, St. Davids Avenue, Carmarthen, SA31SA31 3DN23 Addresses|81 m away
- SA31 3DQ, Trevaughan, Carmarthen, SA31SA31 3DQ22 Addresses|132 m away
- SA31 3DR, Parcmaen Street, Carmarthen, SA31SA31 3DR42 Addresses|142 m away
- SA31 3DW, St. Davids Avenue, Carmarthen, SA31SA31 3DW22 Addresses|160 m away
Property Types
- 2 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 8 early-century houses built between 1912 and 1935
- 7 other addresses of unknown type
- mid-century house (2)
- house (2)
- early-century house (8)
- Unknown (7)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The most common rating is E.
- A (0)
- E (5)
- B (0)
- F (0)
- C (1)
- G (1)
- D (3)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold May 2025£255,000 | 3 Bed House21, St. Nons Avenue, Carmarthen, SA31 3DJ21, St. Nons Avenue, Carmarthen, SA31 3DJ
- Sold May 2023£253,000 | 3 Bed House17, St. Nons Avenue, Carmarthen, SA31 3DJ17, St. Nons Avenue, Carmarthen, SA31 3DJ
- Sold May 2023£253,000 | 3 Bed House17, St. Nons Avenue, Carmarthen, SA31 3DJ17, St. Nons Avenue, Carmarthen, SA31 3DJ
Schools Nearby
Public Transport Nearby
The closest station to SA31 3DL is Carmarthen station, which is 900 metres away.
- Carmarthen|900 m away
- Ferryside|10.5 km away
- Kidwelly|13.7 km away
- Pembrey & Burry Port|19.9 km away
