Dillwyn Street - SA15 1BT
Key Postcode Insights
SA15 1BT is a residential postcode situated on Dillwyn Street, Llanelli, SA15 with 61 addresses.
It ranks as the 1760th largest and 196th most expensive of the 1,796 postcodes in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 61 properties: 38 houses, 11 flats and 12 other properties.
- Ave. Sale Price
- £113,400
- 10 Year change
- up 53.9%
- Ave. Rental Price
- £739pcm
- 10 Year change
- up 54.7%
- Ave. £ per ft²
- £133/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Key Postcode Insights
SA15 1BT is a residential postcode situated on Dillwyn Street, Llanelli, SA15 with 61 addresses.
It ranks as the 1760th largest and 196th most expensive of the 1,796 postcodes in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 61 properties: 38 houses, 11 flats and 12 other properties.
- Ave. Sale Price
- £113,400
- 10 Year change
- up 53.9%
- Ave. Rental Price
- £739pcm
- 10 Year change
- up 54.7%
- Ave. £ per ft²
- £133/ft²
- Ave. Gross Yield
- 7.8%/year/yr
Explore Properties in SA15 1BT
- 1 Dillwyn Street
House
- 3 Dillwyn Street
3 Bed Period House
- 5 Dillwyn Street
3 Bed Period House
- 7 Dillwyn Street
House
- 9 Dillwyn Street
3 Bed Period House
Sales Market Trends
The last sale in SA15 1BT sold for £63,000 on 7th March 2025. Since then prices are up an average of 7.4%.
The current average value in the postcode is £113,400.
The SA15 1BT Sales Market has increased by 53.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 3.4% | £113,400 |
| July 2025 | 1.7% | £109,721 |
| July 2024 | 5.2% | £107,939 |
| July 2023 | -1.1% | £102,586 |
| July 2022 | 14.2% | £103,687 |
| July 2021 | 9.1% | £90,789 |
| July 2020 | 4% | £83,253 |
| July 2019 | 3.4% | £80,015 |
| July 2018 | 1.4% | £77,402 |
| July 2017 | 3.6% | £76,333 |
| July 2016 | -1.9% | £73,691 |
| July 2015 | 2.4% | £75,080 |
| July 2014 | 1% | £73,323 |
| July 2013 | 0.8% | £72,586 |
| July 2012 | -4.5% | £71,979 |
| July 2011 | -3.6% | £75,347 |
| July 2010 | 2.6% | £78,160 |
| July 2009 | -12.9% | £76,213 |
| July 2008 | -5.5% | £87,488 |
| July 2007 | 0% | £92,574 |
Rental Market Trends
The current average rental value in the postcode is £739.
The SA15 1BT Rental Market has increased by 54.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 2.9% | £739pcm |
| July 2025 | 3.2% | £718pcm |
| July 2024 | 6.2% | £696pcm |
| July 2023 | 6.3% | £655pcm |
| July 2022 | 11.9% | £616pcm |
| July 2021 | 8.5% | £551pcm |
| July 2020 | 1.1% | £507pcm |
| July 2019 | 3.2% | £502pcm |
| July 2018 | -1.1% | £487pcm |
| July 2017 | 3.1% | £492pcm |
| July 2016 | 1.4% | £478pcm |
| July 2015 | 0.3% | £471pcm |
| July 2014 | 1% | £469pcm |
| July 2013 | 0.4% | £465pcm |
| July 2012 | 0.7% | £463pcm |
| July 2011 | -1.7% | £460pcm |
| July 2010 | 2.1% | £468pcm |
| July 2009 | -6.8% | £458pcm |
| July 2008 | 2.5% | £492pcm |
| July 2007 | 0% | £480pcm |
Sales History
The last recorded sale was on 7th March 2025 for £63,000 and since then the market in the area has increased by 7.4%.
SA15 1BT has had 3 sales since 1995, with 3 in the last three years and none in the last twelve months.
- Sold Mar 2025£63,000 | 3 Bed House99, Dillwyn Street, Llanelli, SA15 1BT99, Dillwyn Street, Llanelli, SA15 1BT
- Sold May 2024£85,000 | 3 Bed House23, Dillwyn Street, Llanelli, SA15 1BT23, Dillwyn Street, Llanelli, SA15 1BT
- Sold Dec 2023£100,000 | 3 Bed House89, Dillwyn Street, Llanelli, SA15 1BT89, Dillwyn Street, Llanelli, SA15 1BT
Nearby Postcodes
SA15 1BT is the 1760th largest and the 196th most expensive postcode out of the 1,796 postcodes in the SA15 area.
- SA15 1BU, Dillwyn Street, Llanelli, SA15SA15 1BU56 Addresses|21 m away
- SA15 1BD, Llewellyn Street, Llanelli, SA15SA15 1BD25 Addresses|69 m away
- SA15 1BB, Emma Street, Llanelli, SA15SA15 1BB1 Address|71 m away
- SA15 1DB, Mansel Street, Llanelli, SA15SA15 1DB11 Addresses|73 m away
- SA15 1DF, Christopher Street, Llanelli, SA15SA15 1DF29 Addresses|86 m away
Property Types
- 36 period houses built between 1800 and 1911
- 6 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 5 modern flats built after 1980
- 1 house of an unknown age
- 12 other addresses of unknown type
- period house (36)
- period flat (6)
- modern house (1)
- modern flat (5)
- house (1)
- Unknown (12)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 47 properties.
- The most common rating is D.
- A (0)
- E (7)
- B (4)
- F (1)
- C (15)
- G (0)
- D (20)
- No EPC (14)
Top 3 Most Expensive Sales
- Sold Apr 2026£215,000 | 4 Bed House98, Dillwyn Street, Llanelli, SA15 1BU98, Dillwyn Street, Llanelli, SA15 1BU
- Sold May 2011£175,000 | 4 Bed House105, Dillwyn Street, Llanelli, SA15 1BT105, Dillwyn Street, Llanelli, SA15 1BT
- Sold Apr 2007£157,500 | 4 Bed House98, Dillwyn Street, Llanelli, SA15 1BU98, Dillwyn Street, Llanelli, SA15 1BU
Schools Nearby
Public Transport Nearby
The closest station to SA15 1BT is Llanelli station, which is 400 metres away.
- Llanelli|400 m away
- Bynea|4.0 km away
- Llangennech|5.6 km away
- Pembrey & Burry Port|6.4 km away