According to data from HM Land Registry, 15, Old Castle Road, Llanelli sits on a plot of 156 m².

We have plot size data on 17 out of 23 other houses in the postcode and 15, Old Castle Road, Llanelli sits on the 9th largest plot.

15, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2021.

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

According to HM Land Registry, 15, Old Castle Road, Llanelli was last sold on 21st September 2005 for £95,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Sep 2005£95,000
• Sold Jul 1999£17,000

According to the Land Registry and our network of Estate Agents, there have been 191 sales of properties similar to 15, Old Castle Road, Llanelli within a radius of 520 metres since 2020.

The most recent example is 7, Ralph Street, Llanelli, SA15 1TU, a freehold house which sold for £115,000 on the 30th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£115,000 | 3 Bed House7, Ralph Street, Llanelli, SA15 1TU7, Ralph Street, Llanelli, SA15 1TU
• Sold Jan 2026£127,000 | 3 Bed House36, Princess Street, Llanelli, SA15 2TD36, Princess Street, Llanelli, SA15 2TD
• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2025£126,000 | 3 Bed House117, Old Castle Road, Llanelli, SA15 2SN117, Old Castle Road, Llanelli, SA15 2SN
• Sold Sep 2025£126,750 | 3 Bed House9, Lakefield Road, Llanelli, SA15 2UE9, Lakefield Road, Llanelli, SA15 2UE
• Sold Jul 2025£105,000 | 3 Bed House63, Old Castle Road, Llanelli, SA15 2SN63, Old Castle Road, Llanelli, SA15 2SN
• Sold Jun 2025£133,000 | 3 Bed House17, Brynmor Road, Llanelli, SA15 2TF17, Brynmor Road, Llanelli, SA15 2TF
• Sold Apr 2025£85,000 | 3 Bed House10, Annesley Street, Llanelli, SA15 2PT10, Annesley Street, Llanelli, SA15 2PT
• Sold Feb 2025£55,000 | 3 Bed House1, Pemberton Street, Llanelli, SA15 2RB1, Pemberton Street, Llanelli, SA15 2RB
• Sold Aug 2024£100,000 | 3 Bed House53, Brynmor Road, Llanelli, SA15 2TF53, Brynmor Road, Llanelli, SA15 2TF
• Sold Aug 2024£145,000 | 3 Bed House26, Downing Street, Llanelli, SA15 2UA26, Downing Street, Llanelli, SA15 2UA
• Sold Jun 2024£107,500 | 3 Bed House4, Robinson Street, Llanelli, SA15 1TS4, Robinson Street, Llanelli, SA15 1TS
• Sold May 2024£120,000 | 3 Bed House85, Old Castle Road, Llanelli, SA15 2SN85, Old Castle Road, Llanelli, SA15 2SN
• Sold Jan 2024£89,000 | 3 Bed House67, Old Castle Road, Llanelli, SA15 2SN67, Old Castle Road, Llanelli, SA15 2SN
• Sold Jun 2023£97,000 | 3 Bed House27, Robinson Street, Llanelli, SA15 1TS27, Robinson Street, Llanelli, SA15 1TS
• Sold Jan 2023£128,000 | 3 Bed House77, Old Castle Road, Llanelli, SA15 2SN77, Old Castle Road, Llanelli, SA15 2SN
• Sold Dec 2022£95,000 | 3 Bed House20, Lakefield Road, Llanelli, SA15 2UE20, Lakefield Road, Llanelli, SA15 2UE
• Sold Nov 2022£97,000 | 3 Bed House23, Old Castle Road, Llanelli, SA15 2SL23, Old Castle Road, Llanelli, SA15 2SL
• Sold Jun 2021£115,000 | 3 Bed House97, Old Castle Road, Llanelli, SA15 2SN97, Old Castle Road, Llanelli, SA15 2SN
• Sold Dec 2020£94,000 | 3 Bed House11, Old Castle Road, Llanelli, SA15 2SL11, Old Castle Road, Llanelli, SA15 2SL

Old Castle Road, Llanelli, SA15 has a total of 99 addresses. According to our analysis of all the public data, 15, Old Castle Road, Llanelli is the 76th largest and the 82nd most expensive property on the street.

When compared to the postcode district it is £69k less expensive than the average property in SA15.

• Llanelli

  |

  800 m away
• Bynea

  |

  4.6 km away
• Pembrey & Burry Port

  |

  5.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.