HM Land Registry records the plot of land for 19, Denham Avenue, Llanelli as measuring 249 m².

That makes it the 31st largest plot in the postcode, where 37 of the 40 other houses have recorded plot data.

19, Denham Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Oct 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 19, Denham Avenue, Llanelli completed on 2nd August 2024 at £170,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 7.1% over the period since August 2024.

• Sold Aug 2024£170,000
• Sold Jan 2006£119,950

Since 2007 155 properties similar to 19, Denham Avenue, Llanelli have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th December 2025, was 70, Stryd Bennett, Llanelli, SA15 4DE, a freehold house which sold for £154,000.

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 May 2025£167,500 | 3 Bed House9, Denham Avenue, Llanelli, SA15 4DB9, Denham Avenue, Llanelli, SA15 4DB
• Sold Dec 2024£155,000 | 3 Bed House17, Chapman Street, Llanelli, SA15 3EB17, Chapman Street, Llanelli, SA15 3EB
• Sold Jan 2024£250,000 | 3 Bed House16, Denham Avenue, Llanelli, SA15 4DB16, Denham Avenue, Llanelli, SA15 4DB
• Sold Jul 2023£185,000 | 3 Bed House31, Chapman Street, Llanelli, SA15 3EB31, Chapman Street, Llanelli, SA15 3EB
• Sold Jun 2023£295,000 | 3 Bed House89, Stryd Bennett, Llanelli, SA15 4DJ89, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Dec 2022£245,000 | 3 Bed House33, Denham Avenue, Llanelli, SA15 4DB33, Denham Avenue, Llanelli, SA15 4DB
• Sold May 2022£207,500 | 3 Bed House20, Denham Avenue, Llanelli, SA15 4DB20, Denham Avenue, Llanelli, SA15 4DB
• Sold May 2022£187,000 | 3 Bed House123, Stryd Bennett, Llanelli, SA15 4DJ123, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Feb 2022£115,000 | 3 Bed House47, Denham Avenue, Llanelli, SA15 4DB47, Denham Avenue, Llanelli, SA15 4DB
• Sold Oct 2021£205,000 | 3 Bed House54, Denham Avenue, Llanelli, SA15 4DD54, Denham Avenue, Llanelli, SA15 4DD
• Sold Oct 2021£165,000 | 3 Bed House31, Denham Avenue, Llanelli, SA15 4DB31, Denham Avenue, Llanelli, SA15 4DB
• Sold Nov 2019£159,995 | 3 Bed House47, Stryd Bennett, Llanelli, SA15 4DJ47, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Oct 2018£158,000 | 3 Bed House21, Denham Avenue, Llanelli, SA15 4DB21, Denham Avenue, Llanelli, SA15 4DB
• Sold Aug 2018£149,000 | 3 Bed House27, Denham Avenue, Llanelli, SA15 4DB27, Denham Avenue, Llanelli, SA15 4DB
• Sold Jun 2018£52,500 | 3 Bed House49A, Denham Avenue, Llanelli, SA15 4DB49A, Denham Avenue, Llanelli, SA15 4DB
• Sold Dec 2016£153,500 | 3 Bed House5, Denham Avenue, Llanelli, SA15 4DB5, Denham Avenue, Llanelli, SA15 4DB
• Sold Nov 2015£136,000 | 3 Bed House40, Denham Avenue, Llanelli, SA15 4DD40, Denham Avenue, Llanelli, SA15 4DD
• Sold Dec 2007£122,000 | 3 Bed House12, Denham Avenue, Llanelli, SA15 4DB12, Denham Avenue, Llanelli, SA15 4DB

Of the 111 addresses on Denham Avenue, Llanelli, SA15, 19, Denham Avenue, Llanelli comes out as the 64th largest and the 86th most expensive in our analysis of the public data.

It is also £17k more expensive than the average property across the SA15 district.

• Llanelli

  |

  1.9 km away
• Pembrey & Burry Port

  |

  4.7 km away
• Bynea

  |

  5.8 km away

The flood risk here is rated Very Low, based on Environment Agency data.