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Registered Address: 2 Leman St, London E1 8FA
SA31 3ABHouse Prices / Wales, Carmarthenshire, Mill Street
Last updated May 2026
Key Postcode Insights
SA31 3AB is a residential postcode situated on Mill Street, Carmarthen, SA31 with 9 addresses.
It ranks as the 545th largest and 77th most expensive of the 1,120 postcodes in the SA31 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 9 properties: 9 flats.
9
Properties
- Flats
Key Postcode Insights
SA31 3AB is a residential postcode situated on Mill Street, Carmarthen, SA31 with 9 addresses.
It ranks as the 545th largest and 77th most expensive of the 1,120 postcodes in the SA31 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 9 properties: 9 flats.
9
Properties
- Flats
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House Pricesin SA31 3AB
Sale prices range from £114,361 for 2 bedroom Leasehold flats (581 ft2) to £125,625 for 2 bedroom Leasehold flats with a garden (516 ft2) .
Monthly rental prices range from £656 pcm for 2 bed flats to £674 pcm for 2 bed flats.
The gross rental yield is between 6.4% and 6.9%.
The average value per square foot is £174.
Average Sale Value
£115,898
Average Rental Value
£660 pcm
Average Rental Yield
6.8% /year
Average Value Per Sqft
£174 /ft2
Sales Market Trendsin SA31 3AB
The current average value in the postcode is £115,898.
The SA31 3AB Sales Market has increased by 35.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.3% | £115,898 |
| April 2025 | 6.4% | £113,336 |
| April 2024 | -2.9% | £106,538 |
| April 2023 | 1.8% | £109,688 |
| April 2022 | 16.9% | £107,736 |
| April 2021 | 6.2% | £92,184 |
| April 2020 | 1.8% | £86,818 |
| April 2019 | 4.8% | £85,292 |
| April 2018 | -2% | £81,368 |
| April 2017 | -2.9% | £83,032 |
| April 2016 | 7.5% | £85,483 |
| April 2015 | 1.3% | £79,525 |
| April 2014 | -0.6% | £78,532 |
| April 2013 | -0.8% | £79,039 |
| April 2012 | -5.6% | £79,679 |
| April 2011 | -3.5% | £84,440 |
| April 2010 | -0.7% | £87,509 |
| April 2009 | -9.8% | £88,145 |
| April 2008 | 1.4% | £97,700 |
| April 2007 | 0% | £96,340 |
Rental Market Trendsin SA31 3AB
The current average rental value in the postcode is £660.
The SA31 3AB Rental Market has increased by 54.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.6% | £660pcm |
| April 2025 | 5% | £631pcm |
| April 2024 | 7.6% | £601pcm |
| April 2023 | 7% | £559pcm |
| April 2022 | 12.5% | £522pcm |
| April 2021 | 5.7% | £464pcm |
| April 2020 | 3.1% | £439pcm |
| April 2019 | -0.4% | £426pcm |
| April 2018 | -0.3% | £428pcm |
| April 2017 | 0.6% | £429pcm |
| April 2016 | 1% | £426pcm |
| April 2015 | 1.4% | £422pcm |
| April 2014 | 0.1% | £416pcm |
| April 2013 | -0.7% | £415pcm |
| April 2012 | 0% | £418pcm |
| April 2011 | -2.2% | £418pcm |
| April 2010 | -1.3% | £428pcm |
| April 2009 | -7.1% | £434pcm |
| April 2008 | 5.7% | £467pcm |
| April 2007 | 0% | £442pcm |
Explore Buildingsin SA31 3AB, Mill Street, Carmarthen, SA31
- Albion Arcade, Mill Street, Carmarthen, SA31Building 5 units
- 5, Mill Street, Carmarthen, SA31 Period building 4 units
Nearby Postcodesto SA31 3AB
SA31 3AB is the 545th largest and the 77th most expensive postcode out of the 1,120 postcodes in the SA31 area.
- 8 mSA31 3LQ, Blue Street, Carmarthen, SA31SA31 3LQ5 Addresses
- 51 mSA31 3BN, Merlins Walk, Carmarthen, SA31SA31 3BN3 Addresses
- 53 mSA31 1PR, Guildhall Square, Carmarthen, SA31SA31 1PR8 Addresses
- 56 mSA31 3LE, Blue Street, Carmarthen, SA31SA31 3LE5 Addresses
- 63 mSA31 1QL, Red Street, Carmarthen, SA31SA31 1QL11 Addresses
- 74 mSA31 3AD, Lammas Street, Carmarthen, SA31SA31 3AD2 Addresses
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Property Typesin SA31 3AB
- 9 period flats built between 1800 and 1911
- period flat (9)
Energy Efficiencyof properties in SA31 3AB
- Energy Performance Certificate (EPC) surveys conducted for 6 properties.
- The dominant rating is C.
- A (0)
- E (2)
- B (0)
- F (0)
- C (2)
- G (0)
- D (2)
- No EPC (3)
Schools Nearbyto SA31 3AB
Public Transport Nearbyto SA31 3AB
The closest station to SA31 3AB is Carmarthen station which is 400 metres away.
- 351mCarmarthen
- 10.6kmFerryside
- 13.6kmKidwelly
- 19.6kmPembrey & Burry Port