Our Data Sources
20, Mardy Terrace, Merthyr Tydfil has a single entry in the Land Registry from August 2010 and a single entry in the EPC database dated May 2026.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, Mardy Terrace, Merthyr Tydfil is in very good condition we estimate a sale value of £113,129 and a rental value of £755 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £100,200 and a rental value of £669 per month.
Plot Size
According to data from HM Land Registry, 20, Mardy Terrace, Merthyr Tydfil sits on a plot of 99 m2.
We have plot size data on 18 out of 22 other houses in the postcode and 20, Mardy Terrace, Merthyr Tydfil sits on the 12th largest plot.
Energy Efficiency
20, Mardy Terrace, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 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
According to HM Land Registry, 20, Mardy Terrace, Merthyr Tydfil was last sold on 16th August 2010 for £56,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2010, the market for similar properties has risen by 83.5%.
- Sold Aug 2010£56,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 51 sales of properties similar to 20, Mardy Terrace, Merthyr Tydfil within a radius of 820 metres since 2013.
The most recent example is 3, Hankey Place, Merthyr Tydfil, CF47 0UN, a freehold house which sold for £95,000 on the 28th November 2025.
Read more about house prices in CF47.
- Sold Nov 2025£95,000 | 3 Bed House3, Hankey Place, Merthyr Tydfil, CF47 0UN3, Hankey Place, Merthyr Tydfil, CF47 0UN
- Sold Aug 2025£50,000 | 3 Bed House7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR7, Gilfach Cynon, Merthyr Tydfil, CF47 0PR
- Sold Aug 2025£110,000 | 3 Bed House66, Twynyrodyn Road, Merthyr Tydfil, CF47 0PS66, Twynyrodyn Road, Merthyr Tydfil, CF47 0PS
- Sold Nov 2024£100,000 | 3 Bed House6, Gilfach Cynon, Merthyr Tydfil, CF47 0PR6, Gilfach Cynon, Merthyr Tydfil, CF47 0PR
- Sold Oct 2024£100,000 | 3 Bed House6, Eastbourne Place, Merthyr Tydfil, CF47 0YF6, Eastbourne Place, Merthyr Tydfil, CF47 0YF
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 £148,174, ranging from £99,172 to £265,004.
- 21 Mardy Terrace
2 Bed House | 5 m | Est. Value: £99,172
- 22 Mardy Terrace
3 Bed House | 10 m | Est. Value: £118,675
- 17 Mardy Terrace
3 Bed House | 17 m | Est. Value: £119,311
- 2 Railway Terrace
3 Bed House | 20 m | Est. Value: £133,560
- 5 Railway Terrace
3 Bed House | 22 m | Est. Value: £124,531
Location Comparison
Mardy Terrace, Merthyr Tydfil, CF47 has a total of 22 addresses. According to our analysis of all the public data, 20, Mardy Terrace, Merthyr Tydfil is the 18th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £47k less expensive than the average property in CF47.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












