According to data from HM Land Registry, 20, Ralph Terrace, Llanelli sits on a plot of 209 m².

We have plot size data on 35 out of 39 other houses in the postcode and 20, Ralph Terrace, Llanelli sits on the 2nd largest plot.

20, Ralph Terrace, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jun 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, 20, Ralph Terrace, Llanelli was last sold on 19th June 2020 for £71,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2020, the market for similar properties has risen by 88.2%.

• Sold Jun 2020£71,000

According to the Land Registry and our network of Estate Agents, there have been 210 sales of properties similar to 20, Ralph Terrace, Llanelli within a radius of 450 metres since 2021.

The most recent example is 31, Nevill Street, Llanelli, SA15 2RS, a freehold house which sold for £122,000 on the 5th November 2025.

Read more about house prices in SA15.

• Sold Nov 2025£122,000 | 4 Bed House31, Nevill Street, Llanelli, SA15 2RS31, Nevill Street, Llanelli, SA15 2RS
• Sold Jul 2025£152,500 | 3 Bed House8, Amos Street, Llanelli, SA15 2TU8, Amos Street, Llanelli, SA15 2TU
• Sold Mar 2025£119,995 | 3 Bed House32, Nelson Terrace, Llanelli, SA15 2LR32, Nelson Terrace, Llanelli, SA15 2LR
• Sold Mar 2025£73,000 | 3 Bed House18, High Street, Llanelli, SA15 2RE18, High Street, Llanelli, SA15 2RE
• Sold Jul 2024£109,000 | 3 Bed House3, Amos Street, Llanelli, SA15 2TU3, Amos Street, Llanelli, SA15 2TU
• Sold Jul 2024£116,250 | 3 Bed House10, Glanmor Terrace, Llanelli, SA15 2RD10, Glanmor Terrace, Llanelli, SA15 2RD
• Sold Jun 2024£126,500 | 3 Bed House3, High Street, Llanelli, SA15 2RF3, High Street, Llanelli, SA15 2RF
• Sold Jun 2024£112,000 | 4 Bed House3, Nevill Street, Llanelli, SA15 2RS3, Nevill Street, Llanelli, SA15 2RS
• Sold May 2024£119,500 | 3 Bed House1, Downing Street, Llanelli, SA15 2UA1, Downing Street, Llanelli, SA15 2UA
• Sold Feb 2024£122,000 | 3 Bed House19, Nevill Street, Llanelli, SA15 2RS19, Nevill Street, Llanelli, SA15 2RS
• Sold Jan 2024£150,000 | 3 Bed House5, High Street, Llanelli, SA15 2RF5, High Street, Llanelli, SA15 2RF
• Sold Jan 2024£136,000 | 3 Bed House40, High Street, Llanelli, SA15 2RE40, High Street, Llanelli, SA15 2RE
• Sold Aug 2023£82,000 | 3 Bed House41, High Street, Llanelli, SA15 2RF41, High Street, Llanelli, SA15 2RF
• Sold Jun 2023£115,000 | 3 Bed House17, Ralph Terrace, Llanelli, SA15 2UB17, Ralph Terrace, Llanelli, SA15 2UB
• Sold Dec 2022£86,000 | 3 Bed House45A, Ralph Terrace, Llanelli, SA15 2UB45A, Ralph Terrace, Llanelli, SA15 2UB
• Sold Dec 2022£129,000 | 3 Bed House46, High Street, Llanelli, SA15 2RE46, High Street, Llanelli, SA15 2RE
• Sold Nov 2022£104,995 | 3 Bed House23, Ralph Terrace, Llanelli, SA15 2UB23, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2022£122,000 | 3 Bed House43, Ralph Terrace, Llanelli, SA15 2UB43, Ralph Terrace, Llanelli, SA15 2UB
• Sold Feb 2022£110,000 | 3 Bed House51, High Street, Llanelli, SA15 2RF51, High Street, Llanelli, SA15 2RF
• Sold Oct 2021£100,000 | 3 Bed House8, Glanmor Terrace, Llanelli, SA15 2RD8, Glanmor Terrace, Llanelli, SA15 2RD

Ralph Terrace, Llanelli, SA15 has a total of 39 addresses. According to our analysis of all the public data, 20, Ralph Terrace, Llanelli is the 4th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £62k less expensive than the average property in SA15.

• Llanelli

  |

  400 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.