Our Data Sources
66, Lower Thomas Street, Merthyr Tydfil has no recent1 records in the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 66, Lower Thomas Street, Merthyr Tydfil would be worth £117,733, with a potential rental value of £747 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £104,278, with a rental value of £662 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66, Lower Thomas Street, Merthyr Tydfil occupies a 83 m2 plot as recorded by HM Land Registry.
Of the 48 other houses in this postcode, 44 have recorded plot sizes, and this one ranks as the 45th largest.
Energy Efficiency
66, Lower Thomas Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2026.
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
66, Lower Thomas Street, Merthyr Tydfil last changed hands on 16th March 2001, selling for £16,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Mar 2001£16,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 35 sales of comparable properties within 550 metres of 66, Lower Thomas Street, Merthyr Tydfil since 2018.
Most recently, 17, James Street, Merthyr Tydfil, CF47 0NF, a freehold house, sold at £102,500 on the 7th November 2025.
Read more about house prices in CF47.
- Sold Nov 2025£102,500 | 2 Bed House17, James Street, Merthyr Tydfil, CF47 0NF17, James Street, Merthyr Tydfil, CF47 0NF
- Sold Oct 2025£47,200 | 2 Bed HouseCoed Cae House 3A, Milton Terrace, Merthyr Tydfil, CF47 0DGCoed Cae House 3A, Milton Terrace, Merthyr Tydfil, CF47 0DG
- Sold Aug 2025£50,000 | 3 Bed House7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR
- Sold Jun 2025£99,000 | 2 Bed House2, Lincoln Terrace, Merthyr Tydfil, CF47 0TU2, Lincoln Terrace, Merthyr Tydfil, CF47 0TU
- Sold Mar 2025£86,500 | 2 Bed House42, St. Tydfils Avenue, Merthyr Tydfil, CF47 0NP42, St. Tydfils Avenue, Merthyr Tydfil, CF47 0NP
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 £161,957, ranging from £124,380 to £246,991.
- 67 Lower Thomas Street
3 Bed House | 4 m | Est. Value: £128,165
- 65 Lower Thomas Street
4 Bed House | 5 m | Est. Value: £153,975
- 68 Lower Thomas Street
3 Bed House | 9 m | Est. Value: £132,374
- 69 Lower Thomas Street
3 Bed House | 15 m | Est. Value: £137,484
- 21 Lower Thomas Street
5 Bed House | 17 m | Est. Value: £246,991
Location Comparison
Our analysis of the public data ranks 66, Lower Thomas Street, Merthyr Tydfil as the 66th largest and the 67th most expensive of the 78 addresses on Lower Thomas Street, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £44k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|200 m away
- Pentre-Bach|2.4 km away
- Troed-y-rhiw|4.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












