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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SA31 1JYHouse Prices / Wales, Carmarthenshire, Spilman Street
Last updated May 2026
Key Postcode Insights
SA31 1JY is a residential postcode situated on Spilman Street, Carmarthen, SA31 with 10 addresses.
It ranks as the 580th largest and 58th 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 10 properties: 3 houses and 7 flats.
10
Properties
- Houses
- Flats
Key Postcode Insights
SA31 1JY is a residential postcode situated on Spilman Street, Carmarthen, SA31 with 10 addresses.
It ranks as the 580th largest and 58th 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 10 properties: 3 houses and 7 flats.
10
Properties
- Houses
- Flats
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House Pricesin SA31 1JY
Sale prices range from £85,628 for 1 bedroom Leasehold flats (355 ft2) to £225,063 for 3 bedroom freehold houses with a garden (850 ft2) .
Monthly rental prices range from £487 pcm for 1 bed flats to £1,238 pcm for 3 bed houses.
The gross rental yield is between 6.6% and 7.2%.
The average value per square foot is £248.
Average Sale Value
£136,252
Average Rental Value
£770 pcm
Average Rental Yield
6.8% /year
Average Value Per Sqft
£248 /ft2
Sales Market Trendsin SA31 1JY
The current average value in the postcode is £136,252.
The SA31 1JY Sales Market has increased by 40.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.2% | £136,252 |
| April 2025 | 6.7% | £133,282 |
| April 2024 | -2.9% | £124,900 |
| April 2023 | 2% | £128,622 |
| April 2022 | 18.1% | £126,091 |
| April 2021 | 6.5% | £106,765 |
| April 2020 | 1.8% | £100,266 |
| April 2019 | 5.5% | £98,510 |
| April 2018 | -1.4% | £93,368 |
| April 2017 | -2.2% | £94,706 |
| April 2016 | 7.7% | £96,854 |
| April 2015 | 1.4% | £89,911 |
| April 2014 | -0.2% | £88,636 |
| April 2013 | -0.6% | £88,833 |
| April 2012 | -5.4% | £89,414 |
| April 2011 | -3.5% | £94,511 |
| April 2010 | -0.3% | £97,905 |
| April 2009 | -10.2% | £98,246 |
| April 2008 | 0.9% | £109,377 |
| April 2007 | 0% | £108,377 |
Rental Market Trendsin SA31 1JY
The current average rental value in the postcode is £770.
The SA31 1JY Rental Market has increased by 60.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.5% | £770pcm |
| April 2025 | 5.3% | £736pcm |
| April 2024 | 7.5% | £699pcm |
| April 2023 | 7.2% | £650pcm |
| April 2022 | 13.7% | £607pcm |
| April 2021 | 6% | £533pcm |
| April 2020 | 3.1% | £503pcm |
| April 2019 | 0.2% | £488pcm |
| April 2018 | 0.3% | £487pcm |
| April 2017 | 1.3% | £486pcm |
| April 2016 | 1.3% | £479pcm |
| April 2015 | 1.6% | £474pcm |
| April 2014 | 0.5% | £466pcm |
| April 2013 | -0.5% | £464pcm |
| April 2012 | 0.2% | £466pcm |
| April 2011 | -2.2% | £465pcm |
| April 2010 | -1% | £475pcm |
| April 2009 | -7.6% | £480pcm |
| April 2008 | 5.2% | £519pcm |
| April 2007 | 0% | £493pcm |
Properties and Buildingsin SA31 1JY, Spilman Street, Carmarthen, SA31
- 9, Spilman Street, Carmarthen, SA31 Period building 3 units
- 10, Spilman Street, Carmarthen, SA31 1JY
- 17, Spilman Street, Carmarthen, SA31 1JY
- 18, Spilman Street, Carmarthen, SA31 1JY
- 19, Spilman Street, Carmarthen, SA31 Period building 4 units
Nearby Postcodesto SA31 1JY
SA31 1JY is the 580th largest and the 58th most expensive postcode out of the 1,120 postcodes in the SA31 area.
- 57 mSA31 1LQ, Spilman Street, Carmarthen, SA31SA31 1LQ11 Addresses
- 65 mSA31 1LL, Parade Road, Carmarthen, SA31SA31 1LL15 Addresses
- 69 mSA31 1LD, Conduit Lane, Carmarthen, SA31SA31 1LD2 Addresses
- 70 mSA31 1GD, Spilman Street, Carmarthen, SA31SA31 1GD12 Addresses
- 77 mSA31 1BH, King Street, Carmarthen, SA31SA31 1BH25 Addresses
- 97 mSA31 1BS, King Street, Carmarthen, SA31SA31 1BS15 Addresses
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Property Typesin SA31 1JY
- 7 period flats built between 1800 and 1911
- 3 other addresses of unknown type
- period flat (7)
- Unknown (3)
Energy Efficiencyof properties in SA31 1JY
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (2)
- G (0)
- D (2)
- No EPC (5)
Top 3 Most Expensive Saleson Spilman Street
Schools Nearbyto SA31 1JY
Public Transport Nearbyto SA31 1JY
The closest station to SA31 1JY is Carmarthen station which is 400 metres away.
- 422mCarmarthen
- 10.8kmFerryside
- 13.7kmKidwelly
- 19.6kmPembrey & Burry Port
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