Union Buildings - SA15 3JW
Key Postcode Insights
SA15 3JW is a residential postcode situated on Union Buildings, Llanelli, SA15 with 31 addresses.
It ranks as the 1410th largest and 579th 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 31 properties: 23 houses and 8 other properties.
- Ave. Sale Price
- £144,827
- 10 Year change
- up 69.3%
- Ave. Rental Price
- £823pcm
- 10 Year change
- up 73.4%
- Ave. £ per ft²
- £201/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Key Postcode Insights
SA15 3JW is a residential postcode situated on Union Buildings, Llanelli, SA15 with 31 addresses.
It ranks as the 1410th largest and 579th 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 31 properties: 23 houses and 8 other properties.
- Ave. Sale Price
- £144,827
- 10 Year change
- up 69.3%
- Ave. Rental Price
- £823pcm
- 10 Year change
- up 73.4%
- Ave. £ per ft²
- £201/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Explore Properties in SA15 3JW
- 1A Union Buildings
House
- 1 Union Buildings
3 Bed Period House
- 2 Union Buildings
3 Bed Period House
- 3 Union Buildings
3 Bed Period House
- 4 Union Buildings
House
Sales Market Trends
The last sale in SA15 3JW sold for £135,000 on 31st March 2025. Since then prices are up an average of 4.0%.
The current average value in the postcode is £144,827.
The SA15 3JW Sales Market has increased by 69.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.9% | £144,827 |
| June 2025 | 2.4% | £140,768 |
| June 2024 | 4.8% | £137,439 |
| June 2023 | -0.5% | £131,102 |
| June 2022 | 16.7% | £131,739 |
| June 2021 | 11.2% | £112,863 |
| June 2020 | 4.6% | £101,515 |
| June 2019 | 4.5% | £97,057 |
| June 2018 | 1.9% | £92,919 |
| June 2017 | 6.6% | £91,159 |
| June 2016 | -0.2% | £85,531 |
| June 2015 | 0.9% | £85,693 |
| June 2014 | 1.5% | £84,911 |
| June 2013 | 1.3% | £83,652 |
| June 2012 | -4.9% | £82,592 |
| June 2011 | -2.7% | £86,819 |
| June 2010 | 3.6% | £89,225 |
| June 2009 | -13.4% | £86,108 |
| June 2008 | -4.9% | £99,411 |
| June 2007 | 0% | £104,500 |
Rental Market Trends
The current average rental value in the postcode is £823.
The SA15 3JW Rental Market has increased by 73.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4% | £823pcm |
| June 2025 | 4.9% | £791pcm |
| June 2024 | 7.1% | £755pcm |
| June 2023 | 6.3% | £704pcm |
| June 2022 | 15.2% | £663pcm |
| June 2021 | 10.3% | £575pcm |
| June 2020 | 0.9% | £521pcm |
| June 2019 | 3.4% | £516pcm |
| June 2018 | 1.4% | £500pcm |
| June 2017 | 3.8% | £493pcm |
| June 2016 | 3.4% | £475pcm |
| June 2015 | 0.8% | £459pcm |
| June 2014 | 1.4% | £456pcm |
| June 2013 | 0.4% | £449pcm |
| June 2012 | 0.8% | £448pcm |
| June 2011 | -1.3% | £444pcm |
| June 2010 | 2.7% | £450pcm |
| June 2009 | -6.9% | £438pcm |
| June 2008 | 2.5% | £470pcm |
| June 2007 | 0% | £459pcm |
Sales History
The last recorded sale was on 31st March 2025 for £135,000 and since then the market in the area has increased by 4.0%.
SA15 3JW has had 3 sales since 1995, with 2 in the last three years and none in the last twelve months.
- Sold Mar 2025£135,000 | 3 Bed House31, Union Buildings, Llanelli, SA15 3JW31, Union Buildings, Llanelli, SA15 3JW
- Sold May 2024£115,000 | 2 Bed House9, Union Buildings, Llanelli, SA15 3JW9, Union Buildings, Llanelli, SA15 3JW
- Sold Dec 2022£145,000 | 3 Bed House23, Union Buildings, Llanelli, SA15 3JW23, Union Buildings, Llanelli, SA15 3JW
Nearby Postcodes
SA15 3JW is the 1410th largest and the 579th most expensive postcode out of the 1,796 postcodes in the SA15 area.
- SA15 3JN, Sunnyhill, Llanelli, SA15SA15 3JN45 Addresses|53 m away
- SA15 3JP, Union Buildings, Llanelli, SA15SA15 3JP9 Addresses|54 m away
- SA15 3JQ, Felinfoel Road, Llanelli, SA15SA15 3JQ39 Addresses|56 m away
- SA15 3JJ, Sunny Road, Llanelli, SA15SA15 3JJ4 Addresses|76 m away
- SA15 3JL, Mount Pleasant Buildings, Llanelli, SA15SA15 3JL8 Addresses|105 m away
Property Types
- 22 period houses built between 1800 and 1911
- 1 house of an unknown age
- 8 other addresses of unknown type
- period house (22)
- house (1)
- Unknown (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 22 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (0)
- C (2)
- G (0)
- D (16)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Jul 2022£145,000 | 3 Bed House37, Union Buildings, Llanelli, SA15 3JW37, Union Buildings, Llanelli, SA15 3JW
- Sold Dec 2022£145,000 | 3 Bed House23, Union Buildings, Llanelli, SA15 3JW23, Union Buildings, Llanelli, SA15 3JW
- Sold May 2025£138,000 | 5 Bed House26, Union Buildings, Llanelli, SA15 3JP26, Union Buildings, Llanelli, SA15 3JP
Schools Nearby
Public Transport Nearby
The closest station to SA15 3JW is Llanelli station, which is 1.6 kilometres away.
- Llanelli|1.6 km away
- Bynea|4.6 km away
- Llangennech|5.6 km away
- Pembrey & Burry Port|6.1 km away
