Our Data Sources
21, Mardy Terrace, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated August 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
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 21, Mardy Terrace, Merthyr Tydfil, we estimate a market value of £104,130 and a rental value of £707 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £92,230 and £626 per month respectively.
Energy Efficiency
21, Mardy Terrace, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2007 21 properties similar to 21, Mardy Terrace, Merthyr Tydfil have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st May 2026, was 85, Gilfach Cynon, Merthyr Tydfil, CF47 0PD, a freehold house which sold for £84,000.
Read more about house prices in CF47.
- Sold May 2026£84,000 | 2 Bed House85, Gilfach Cynon, Merthyr Tydfil, CF47 0PD85, Gilfach Cynon, Merthyr Tydfil, CF47 0PD
- Sold Nov 2025£95,000 | 3 Bed House3, Hankey Place, Merthyr Tydfil, CF47 0UN3, Hankey Place, Merthyr Tydfil, CF47 0UN
- Sold Nov 2025£102,500 | 2 Bed House17, James Street, Merthyr Tydfil, CF47 0NF17, James Street, Merthyr Tydfil, CF47 0NF
- Sold Aug 2025£50,000 | 3 Bed House7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR
- Sold Oct 2024£30,000 | 2 Bed House4, Hankey Place, Merthyr Tydfil, CF47 0UN4, Hankey Place, Merthyr Tydfil, CF47 0UN
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 £163,334, ranging from £107,742 to £313,484.
- 20 Mardy Terrace
3 Bed House | 5 m | Est. Value: £107,742
- 22 Mardy Terrace
3 Bed House | 5 m | Est. Value: £118,675
- 2 Railway Terrace
3 Bed House | 20 m | Est. Value: £133,560
- 1 Plymouth Terrace
3 Bed House | 20 m | Est. Value: £234,124
- 17 Mardy Terrace
3 Bed House | 22 m | Est. Value: £119,311
Location Comparison
Of the 22 addresses on Mardy Terrace, Merthyr Tydfil, CF47, 21, Mardy Terrace, Merthyr Tydfil comes out as the 19th largest and the 18th most expensive in our analysis of the public data.
It is also £56k less expensive than the average property across the CF47 district.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|900 m away
- Pentre-Bach|1.5 km away
- Troed-y-rhiw|3.2 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.












