According to data from HM Land Registry, 34, Upper Thomas Street, Merthyr Tydfil sits on a plot of 166 m².

We have plot size data on 17 out of 21 other houses in the postcode and 34, Upper Thomas Street, Merthyr Tydfil sits on the 3rd largest plot.

34, Upper Thomas Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 24 May 2019.

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

According to HM Land Registry, 34, Upper Thomas Street, Merthyr Tydfil was last sold on 5th December 1997 for £31,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Dec 1997£31,500

According to the Land Registry and our network of Estate Agents, there have been 23 sales of properties similar to 34, Upper Thomas Street, Merthyr Tydfil within a radius of 580 metres since 2010.

The most recent example is 64, Lower Thomas Street, Merthyr Tydfil, CF47 0BY, a freehold house which sold for £250,000 on the 21st November 2025.

Read more about house prices in CF47.

• Sold Nov 2025£250,000 | 4 Bed House64, Lower Thomas Street, Merthyr Tydfil, CF47 0BY64, Lower Thomas Street, Merthyr Tydfil, CF47 0BY
• Sold Mar 2025£245,000 | 4 Bed HouseHillside, Dyke Street, Merthyr Tydfil, CF47 0RSHillside, Dyke Street, Merthyr Tydfil, CF47 0RS
• Sold Feb 2025£145,000 | 4 Bed House3, Milton Terrace, Merthyr Tydfil, CF47 0DG3, Milton Terrace, Merthyr Tydfil, CF47 0DG
• Sold Feb 2025£98,000 | 4 Bed House15, Church Street, Merthyr Tydfil, CF47 0AY15, Church Street, Merthyr Tydfil, CF47 0AY
• Sold Jan 2024£100,000 | 4 Bed House14, New Castle Street, Merthyr Tydfil, CF47 0BH14, New Castle Street, Merthyr Tydfil, CF47 0BH
• Sold May 2022£285,000 | 4 Bed House12, Courtland Terrace, Merthyr Tydfil, CF47 0DT12, Courtland Terrace, Merthyr Tydfil, CF47 0DT
• Sold May 2021£170,000 | 4 Bed House7, The Walk, Merthyr Tydfil, CF47 8RN7, The Walk, Merthyr Tydfil, CF47 8RN
• Sold Jun 2020£225,000 | 4 Bed House6, Park Terrace, Merthyr Tydfil, CF47 8RF6, Park Terrace, Merthyr Tydfil, CF47 8RF
• Sold Dec 2019£153,000 | 4 Bed House53, Upper Thomas Street, Merthyr Tydfil, CF47 0BN53, Upper Thomas Street, Merthyr Tydfil, CF47 0BN
• Sold Aug 2019£159,000 | 4 Bed HouseFoundry House, Foundry Place, Merthyr Tydfil, CF47 0RYFoundry House, Foundry Place, Merthyr Tydfil, CF47 0RY
• Sold Apr 2019£120,000 | 4 Bed House16, Lower Thomas Street, Merthyr Tydfil, CF47 0DA16, Lower Thomas Street, Merthyr Tydfil, CF47 0DA
• Sold Jun 2018£165,000 | 4 Bed House3, Park Terrace, Merthyr Tydfil, CF47 8RF3, Park Terrace, Merthyr Tydfil, CF47 8RF
• Sold Oct 2017£147,500 | 4 Bed House7, Park Terrace, Merthyr Tydfil, CF47 8RF7, Park Terrace, Merthyr Tydfil, CF47 8RF
• Sold Oct 2017£82,000 | 4 Bed House52, Mary Street, Merthyr Tydfil, CF47 0PY52, Mary Street, Merthyr Tydfil, CF47 0PY
• Sold Apr 2017£129,000 | 4 Bed House13, Lower Thomas Street, Merthyr Tydfil, CF47 0DA13, Lower Thomas Street, Merthyr Tydfil, CF47 0DA
• Sold Aug 2015£160,000 | 4 Bed House17, The Walk, Merthyr Tydfil, CF47 8RW17, The Walk, Merthyr Tydfil, CF47 8RW
• Sold Jan 2015£92,000 | 4 Bed House61, Lower Thomas Street, Merthyr Tydfil, CF47 0BY61, Lower Thomas Street, Merthyr Tydfil, CF47 0BY
• Sold Apr 2014£134,500 | 4 Bed House36, Union Terrace, Merthyr Tydfil, CF47 0DY36, Union Terrace, Merthyr Tydfil, CF47 0DY
• Sold Jun 2012£90,000 | 4 Bed House22, Queens Road, Merthyr Tydfil, CF47 0NB22, Queens Road, Merthyr Tydfil, CF47 0NB
• Sold Feb 2010£175,000 | 4 Bed House107, Brecon Road, Merthyr Tydfil, CF47 8NG107, Brecon Road, Merthyr Tydfil, CF47 8NG

Upper Thomas Street, Merthyr Tydfil, CF47 has a total of 31 addresses. According to our analysis of all the public data, 34, Upper Thomas Street, Merthyr Tydfil is the 6th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £42k more expensive than the average property in CF47.

• Merthyr Tydfil

  |

  300 m away
• Pentre-Bach

  |

  2.7 km away
• Troed-y-rhiw

  |

  4.4 km away

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