Our Data Sources
30, Upper Thomas Street, Merthyr Tydfil has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 30, Upper Thomas Street, Merthyr Tydfil, we estimate a market value of £184,540 and a rental value of £850 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £163,449 and £753 per month respectively.
Plot Size
HM Land Registry records the plot of land for 30, Upper Thomas Street, Merthyr Tydfil as measuring 98 m2.
That makes it the 13th largest plot in the postcode, where 17 of the 21 other houses have recorded plot data.
Energy Efficiency
30, Upper Thomas Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Feb 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 30, Upper Thomas Street, Merthyr Tydfil completed on 6th June 2003 at £74,425 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Jun 2003£74,425
- Sold Jun 1999£15,000
Similar Properties Sold Nearby
Since 2009 47 properties similar to 30, Upper Thomas Street, Merthyr Tydfil have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th October 2025, was 10, Lower High Street, Merthyr Tydfil, CF47 8EB, a freehold house which sold for £160,000.
Read more about house prices in CF47.
- Sold Oct 2025£160,000 | 4 Bed House10, Lower High Street, Merthyr Tydfil, CF47 8EB10, Lower High Street, Merthyr Tydfil, CF47 8EB
- Sold Jun 2025£131,250 | 4 Bed House15, Tudor Terrace, Merthyr Tydfil, CF47 8RU15, Tudor Terrace, Merthyr Tydfil, CF47 8RU
- Sold May 2025£151,000 | 4 Bed House41, Union Terrace, Merthyr Tydfil, CF47 0DY41, Union Terrace, Merthyr Tydfil, CF47 0DY
- Sold Apr 2025£95,500 | 4 Bed House6, Abermorlais Terrace, Merthyr Tydfil, CF47 8HU6, Abermorlais Terrace, Merthyr Tydfil, CF47 8HU
- Sold Mar 2025£80,000 | 4 Bed House6, Park Place, Merthyr Tydfil, CF47 0LJ6, Park Place, Merthyr Tydfil, CF47 0LJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £175,533, ranging from £91,576 to £218,798.
- 31 Upper Thomas Street
3 Bed House | 9 m | Est. Value: £149,538
- 2 Church Street
4 Bed House | 12 m | Est. Value: £175,261
- 32 Upper Thomas Street
4 Bed House | 15 m | Est. Value: £205,653
- 33 Upper Thomas Street
4 Bed House | 20 m | Est. Value: £173,187
- 34 Upper Thomas Street
4 Bed House | 26 m | Est. Value: £197,211
Location Comparison
Of the 31 addresses on Upper Thomas Street, Merthyr Tydfil, CF47, 30, Upper Thomas Street, Merthyr Tydfil comes out as the 13th largest and the 13th most expensive in our analysis of the public data.
It is also £21k more expensive than the average property across the CF47 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|300 m away
- Pentre-Bach|2.7 km away
- Troed-y-rhiw|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












