Thomas Street - SA15 3JA
Key Postcode Insights
SA15 3JA is a residential postcode situated on Thomas Street, Llanelli, SA15 with 15 addresses.
It ranks as the 890th largest and 11th most expensive of the 1,796 postcodes in the SA15 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 15 properties: 5 houses and 10 flats.
- Ave. Sale Price
- £84,031
- 10 Year change
- up 60.6%
- Ave. Rental Price
- £487pcm
- 10 Year change
- up 64.4%
- Ave. £ per ft²
- £128/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Key Postcode Insights
SA15 3JA is a residential postcode situated on Thomas Street, Llanelli, SA15 with 15 addresses.
It ranks as the 890th largest and 11th most expensive of the 1,796 postcodes in the SA15 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 15 properties: 5 houses and 10 flats.
- Ave. Sale Price
- £84,031
- 10 Year change
- up 60.6%
- Ave. Rental Price
- £487pcm
- 10 Year change
- up 64.4%
- Ave. £ per ft²
- £128/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Explore Propertiesin SA15 3JA
- 6-8 Thomas Street
Period Building | 7 Units
- 30A Thomas Street
2 Bed Period Flat
- 32A Thomas Street
2 Bed Period Flat
- 40 Thomas Street
3 Bed House
Sales Market Trends
The last sale in SA15 3JA sold for £74,000 on 7th February 2025. Since then prices are up an average of 3.8%.
The current average value in the postcode is £84,031.
The SA15 3JA Sales Market has increased by 60.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £84,031 |
| June 2025 | 2.4% | £81,876 |
| June 2024 | 4.7% | £79,963 |
| June 2023 | -0.6% | £76,402 |
| June 2022 | 15.4% | £76,826 |
| June 2021 | 10.2% | £66,587 |
| June 2020 | 5% | £60,446 |
| June 2019 | 3.4% | £57,554 |
| June 2018 | 0.8% | £55,641 |
| June 2017 | 5.5% | £55,211 |
| June 2016 | -1.2% | £52,324 |
| June 2015 | 1% | £52,975 |
| June 2014 | 0.8% | £52,467 |
| June 2013 | 0.6% | £52,069 |
| June 2012 | -4.7% | £51,740 |
| June 2011 | -3.3% | £54,305 |
| June 2010 | 2.1% | £56,166 |
| June 2009 | -14% | £54,985 |
| June 2008 | -4.1% | £63,940 |
| June 2007 | 0% | £66,656 |
Rental Market Trends
The current average rental value in the postcode is £487.
The SA15 3JA Rental Market has increased by 64.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £487pcm |
| June 2025 | 4.9% | £470pcm |
| June 2024 | 6.9% | £448pcm |
| June 2023 | 6.2% | £419pcm |
| June 2022 | 13.9% | £394pcm |
| June 2021 | 9.3% | £346pcm |
| June 2020 | 1.4% | £317pcm |
| June 2019 | 2.4% | £313pcm |
| June 2018 | 0.2% | £305pcm |
| June 2017 | 2.8% | £305pcm |
| June 2016 | 2.3% | £296pcm |
| June 2015 | 0.8% | £290pcm |
| June 2014 | 0.7% | £287pcm |
| June 2013 | -0.2% | £286pcm |
| June 2012 | 1% | £286pcm |
| June 2011 | -1.9% | £283pcm |
| June 2010 | 1.2% | £289pcm |
| June 2009 | -7.6% | £285pcm |
| June 2008 | 3.4% | £309pcm |
| June 2007 | 0% | £299pcm |
Sales History
The last sale was on 7th February 2025 for £74,000 and since then the market in the area has increased by 3.8%. The postcode has had a total of 6 sales since 1995.
SA15 3JA has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Feb 2025£74,000 | 3 Bed House40, Thomas Street, Llanelli, SA15 3JA40, Thomas Street, Llanelli, SA15 3JA
- Sold Jun 2021£135,000 | 3 Bed House40, Thomas Street, Llanelli, SA15 3JA40, Thomas Street, Llanelli, SA15 3JA
- Sold Jul 2019£195,000 | 1 Bed FlatFlat 1, 6-8, Thomas Street, Llanelli, SA15 3JAFlat 1, 6-8, Thomas Street, Llanelli, SA15 3JA
- Sold Nov 2016£65,000 | 4 Bed House48, Thomas Street, Llanelli, SA15 3JA48, Thomas Street, Llanelli, SA15 3JA
- Sold Dec 2010£53,215 | 2 Bed Flat32A, Thomas Street, Llanelli, SA15 3JA32A, Thomas Street, Llanelli, SA15 3JA
Nearby Postcodes
SA15 3JA is the 890th largest and the 11th most expensive postcode out of the 1,796 postcodes in the SA15 area.
- SA15 3JE, Thomas Street, Llanelli, SA15SA15 3JE8 Addresses|41 m away
- SA15 3PT, Prospect Place, Llanelli, SA15SA15 3PT25 Addresses|58 m away
- SA15 3PH, Llys Yr Hen Felin, Llanelli, SA15SA15 3PH19 Addresses|61 m away
- SA15 3SG, Tir Ysgol, Llanelli, SA15SA15 3SG10 Addresses|81 m away
- SA15 3PL, Thomas Street, Llanelli, SA15SA15 3PL12 Addresses|85 m away
Property Types
- 1 period house built between 1800 and 1911
- 10 period flats built between 1800 and 1911
- 1 house of an unknown age
- 3 other addresses of unknown type
- period house (1)
- period flat (10)
- house (1)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (1)
- C (6)
- G (0)
- D (2)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Jul 2019£195,000 | 1 Bed FlatFlat 1, 6-8, Thomas Street, Llanelli, SA15 3JAFlat 1, 6-8, Thomas Street, Llanelli, SA15 3JA
- Sold Jun 2021£135,000 | 3 Bed House40, Thomas Street, Llanelli, SA15 3JA40, Thomas Street, Llanelli, SA15 3JA
- Sold Aug 2004£135,000 | 1 Bed FlatFlat 1, 25, Thomas Street, Llanelli, SA15 3JEFlat 1, 25, Thomas Street, Llanelli, SA15 3JE
Schools Nearby
Public Transport Nearby
The closest station to SA15 3JA is Llanelli station, which is 1.2 kilometres away.
- Llanelli|1.2 km away
- Bynea|4.5 km away
- Llangennech|5.7 km away
- Pembrey & Burry Port|6.1 km away
