20, Stradey Park Avenue, Llanelli occupies a 333 m² plot as recorded by HM Land Registry.

Of the 18 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 9th largest.

20, Stradey Park Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2015.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

20, Stradey Park Avenue, Llanelli last changed hands on 2nd October 2015, selling for £139,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 54.2% since October 2015.

• Sold Oct 2015£139,000

Land Registry records and our Estate Agent network show 120 sales of comparable properties within 660 metres of 20, Stradey Park Avenue, Llanelli since 2012.

Most recently, 70, Stryd Bennett, Llanelli, SA15 4DE, a freehold house, sold at £154,000 on the 12th December 2025.

Read more about house prices in SA15.

• Sold Dec 2025£154,000 | 3 Bed House70, Stryd Bennett, Llanelli, SA15 4DE70, Stryd Bennett, Llanelli, SA15 4DE
• Sold Aug 2025£245,000 | 3 Bed House40, Stryd Y Maswr, Llanelli, SA15 4DZ40, Stryd Y Maswr, Llanelli, SA15 4DZ
• Sold Jan 2025£212,500 | 3 Bed House231, Stryd Bennett, Llanelli, SA15 4DQ231, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Sep 2024£210,000 | 3 Bed House16, Heol James Gravell, Llanelli, SA15 4BX16, Heol James Gravell, Llanelli, SA15 4BX
• Sold Jan 2024£250,000 | 3 Bed House44, Denham Avenue, Llanelli, SA15 4DD44, Denham Avenue, Llanelli, SA15 4DD
• Sold Mar 2023£200,000 | 3 Bed House22, Heol James Gravell, Llanelli, SA15 4BX22, Heol James Gravell, Llanelli, SA15 4BX
• Sold Nov 2022£200,000 | 3 Bed House11, Heol James Gravell, Llanelli, SA15 4BX11, Heol James Gravell, Llanelli, SA15 4BX
• Sold Oct 2022£220,000 | 3 Bed House5, Stradey Park Avenue, Llanelli, SA15 3EG5, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Aug 2022£185,000 | 3 Bed House255, Stryd Bennett, Llanelli, SA15 4DQ255, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Jan 2022£164,000 | 3 Bed House6, New Zealand Street, Llanelli, SA15 3EN6, New Zealand Street, Llanelli, SA15 3EN
• Sold Oct 2021£205,000 | 3 Bed House54, Denham Avenue, Llanelli, SA15 4DD54, Denham Avenue, Llanelli, SA15 4DD
• Sold Aug 2021£180,500 | 3 Bed House217, Stryd Bennett, Llanelli, SA15 4DQ217, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Mar 2021£140,000 | 3 Bed House253, Stryd Bennett, Llanelli, SA15 4DQ253, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Mar 2021£137,500 | 3 Bed House41, Stradey Park Avenue, Llanelli, SA15 3EG41, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Sep 2020£190,000 | 3 Bed House27, Chapman Street, Llanelli, SA15 3EB27, Chapman Street, Llanelli, SA15 3EB
• Sold Apr 2019£88,000 | 3 Bed House31, Stradey Park Avenue, Llanelli, SA15 3EG31, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Aug 2018£130,000 | 3 Bed House33, Stradey Park Avenue, Llanelli, SA15 3EG33, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Jun 2017£155,000 | 3 Bed House14, Stradey Park Avenue, Llanelli, SA15 3EF14, Stradey Park Avenue, Llanelli, SA15 3EF
• Sold Dec 2016£58,000 | 3 Bed House1, Stewart Street, Llanelli, SA15 3EW1, Stewart Street, Llanelli, SA15 3EW
• Sold Oct 2012£128,000 | 3 Bed House8, Stewart Street, Llanelli, SA15 3EW8, Stewart Street, Llanelli, SA15 3EW

Our analysis of the public data ranks 20, Stradey Park Avenue, Llanelli as the 24th largest and the 18th most expensive of the 48 addresses on Stradey Park Avenue, Llanelli, SA15.

Against the SA15 postcode district average, it is £39k more expensive than the typical property.

• Llanelli

  |

  1.6 km away
• Bynea

  |

  5.2 km away
• Pembrey & Burry Port

  |

  5.4 km away

Environment Agency data suggests this area has a Very Low risk of flooding.