Mynyddcerrig, Llanelli - SA15 5BB
Key Postcode Insights
SA15 5BB is a residential postcode situated on Mynyddcerrig, Llanelli, SA15 with 10 addresses.
It ranks as the 688th largest and 1155th 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 10 properties: 6 houses and 4 other properties.
- Ave. Sale Price
- £218,398
- 10 Year change
- up 55.3%
- Ave. Rental Price
- £1,040pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £184/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Key Postcode Insights
SA15 5BB is a residential postcode situated on Mynyddcerrig, Llanelli, SA15 with 10 addresses.
It ranks as the 688th largest and 1155th 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 10 properties: 6 houses and 4 other properties.
- Ave. Sale Price
- £218,398
- 10 Year change
- up 55.3%
- Ave. Rental Price
- £1,040pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £184/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Explore Properties in SA15 5BB
- 1 Dan Y Banc Llanelli
3 Bed Period House
- 2 Dan Y Banc Llanelli
4 Bed Period House
- Banc Y Ddraenen
5 Bed Period House
- Cerrig Cottage
House
- Cysgod Y Graig
House
Sales Market Trends
The last sale in SA15 5BB sold for £654,998 on 2nd July 2025. Since then prices are up an average of 3.6%.
The current average value in the postcode is £218,398.
The SA15 5BB Sales Market has increased by 55.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.9% | £218,398 |
| June 2025 | 2.4% | £216,473 |
| June 2024 | 1.7% | £211,431 |
| June 2023 | 2.5% | £207,911 |
| June 2022 | 14.2% | £202,805 |
| June 2021 | 11.3% | £177,535 |
| June 2020 | 3% | £159,537 |
| June 2019 | 4.7% | £154,884 |
| June 2018 | 2.8% | £147,867 |
| June 2017 | 2.3% | £143,848 |
| June 2016 | 3.7% | £140,644 |
| June 2015 | 1.8% | £135,574 |
| June 2014 | 1.5% | £133,209 |
| June 2013 | 0.5% | £131,227 |
| June 2012 | -2.4% | £130,566 |
| June 2011 | -1.1% | £133,770 |
| June 2010 | 3.5% | £135,302 |
| June 2009 | -7.5% | £130,749 |
| June 2008 | -2% | £141,296 |
| June 2007 | 0% | £144,206 |
Rental Market Trends
The current average rental value in the postcode is £1,040.
The SA15 5BB Rental Market has increased by 64.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.2% | £1,040pcm |
| June 2025 | 3.2% | £1,018pcm |
| June 2024 | 5.9% | £986pcm |
| June 2023 | 7.8% | £931pcm |
| June 2022 | 14.7% | £863pcm |
| June 2021 | 8.6% | £752pcm |
| June 2020 | 0.9% | £693pcm |
| June 2019 | 3.2% | £687pcm |
| June 2018 | 1.3% | £665pcm |
| June 2017 | 3.8% | £657pcm |
| June 2016 | 3% | £633pcm |
| June 2015 | 1% | £614pcm |
| June 2014 | 1.2% | £608pcm |
| June 2013 | 0.6% | £601pcm |
| June 2012 | 2.2% | £597pcm |
| June 2011 | 0.5% | £584pcm |
| June 2010 | 3.4% | £582pcm |
| June 2009 | -4.2% | £562pcm |
| June 2008 | 4.6% | £587pcm |
| June 2007 | 0% | £561pcm |
Sales History
The last recorded sale was on 2nd July 2025 for £654,998 and since then the market in the area has increased by 3.6%.
SA15 5BB has had 3 sales since 1995, with 3 in the last three years and none in the last twelve months.
- Sold Jul 2025£654,998 | 5 Bed HouseGarn Ffrwd, Llanelli, SA15 5BBGarn Ffrwd, Llanelli, SA15 5BB
- Sold Jun 2024£173,000 | 3 Bed House1 Dan Y Banc, Llanelli, SA15 5BB1 Dan Y Banc, Llanelli, SA15 5BB
- Sold Nov 2023£100,000 | 3 Bed HouseLlwynyfainc, Llanelli, SA15 5BBLlwynyfainc, Llanelli, SA15 5BB
Nearby Postcodes
SA15 5BB is the 688th largest and the 1155th most expensive postcode out of the 1,796 postcodes in the SA15 area.
- SA15 5BA, Mynyddcerrig, Llanelli, SA15SA15 5BA3 Addresses|280 m away
- SA15 5BE, Maeslan, Mynyddcerrig, Llanelli, SA15SA15 5BE13 Addresses|475 m away
- SA15 5BY, Llys Teg, Mynyddcerrig, Llanelli, SA15SA15 5BY6 Addresses|490 m away
- SA15 5AY, Mynyddcerrig, Llanelli, SA15SA15 5AY11 Addresses|556 m away
- SA15 5BD, Mynyddcerrig, Llanelli, SA15SA15 5BD45 Addresses|579 m away
Property Types
- 5 period houses built between 1800 and 1911
- 1 house of an unknown age
- 4 other addresses of unknown type
- period house (5)
- house (1)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 5 properties.
- The most common rating is B.
- A (0)
- E (2)
- B (2)
- F (0)
- C (0)
- G (0)
- D (1)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Jul 2025£654,998 | 5 Bed HouseGarn Ffrwd, Llanelli, SA15 5BBGarn Ffrwd, Llanelli, SA15 5BB
- Sold Mar 2022£650,000 | 3 Bed HouseWaun Fawr, Llanelli, SA15 5BLWaun Fawr, Llanelli, SA15 5BL
- Sold Jul 2021£640,000 | 4 Bed HouseLlawr Cwrt, Llanelli, SA15 5AULlawr Cwrt, Llanelli, SA15 5AU
Schools Nearby
Public Transport Nearby
The closest station to SA15 5BB is Carmarthen station, which is 11.0 kilometres away.
- Carmarthen|11.0 km away
- Ammanford|11.8 km away
- Pantyffynnon|12.0 km away
- Llandybie|12.4 km away
