Our Data Sources
48, Mardy Street, Merthyr Tydfil has 31 entries in the Land Registry, most recently in November 2022 and a single entry in the EPC database dated December 2019.
We combine this information with that 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
In very good condition, we estimate 48, Mardy Street, Merthyr Tydfil would be worth £144,942, with a potential rental value of £808 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,377, with a rental value of £716 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
48, Mardy Street, Merthyr Tydfil occupies a 138 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
48, Mardy Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Dec 2019.
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
48, Mardy Street, Merthyr Tydfil last changed hands on 4th November 2022, selling for £120,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 5.2% since November 2022.
- Sold Nov 2022£120,000
- Sold Jul 2021£99,950
- Sold Dec 2000£36,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 37 sales of comparable properties within 860 metres of 48, Mardy Street, Merthyr Tydfil since 2018.
Most recently, 4, Argyle Street, Merthyr Tydfil, CF47 0NS, a freehold house, sold at £183,500 on the 12th September 2025.
Read more about house prices in CF47.
- Sold Sep 2025£183,500 | 3 Bed House4, Argyle Street, Merthyr Tydfil, CF47 0NS4, Argyle Street, Merthyr Tydfil, CF47 0NS
- Sold Apr 2024£106,000 | 2 Bed House8, Morrell Street, Merthyr Tydfil, CF47 0NG8, Morrell Street, Merthyr Tydfil, CF47 0NG
- Sold Dec 2023£95,000 | 3 Bed House9, Mary Street, Merthyr Tydfil, CF47 0PY9, Mary Street, Merthyr Tydfil, CF47 0PY
- Sold Aug 2023£100,000 | 3 Bed House13, Argyle Street, Merthyr Tydfil, CF47 0NS13, Argyle Street, Merthyr Tydfil, CF47 0NS
- Sold Nov 2022£90,000 | 3 Bed House44, Gilfach Cynon, Merthyr Tydfil, CF47 0PG44, Gilfach Cynon, Merthyr Tydfil, CF47 0PG
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 £161,613, ranging from £116,265 to £193,539.
- 49 Mardy Street
4 Bed House | 5 m | Est. Value: £190,323
- 47 Mardy Street
2 Bed House | 9 m | Est. Value: £132,634
- 50 Mardy Street
3 Bed House | 12 m | Est. Value: £160,726
- 51 Mardy Street
3 Bed House | 19 m | Est. Value: £165,313
- 52 Mardy Street
3 Bed House | 25 m | Est. Value: £177,497
Location Comparison
Our analysis of the public data ranks 48, Mardy Street, Merthyr Tydfil as the 14th largest and the 14th most expensive of the 16 addresses on Mardy Street, Merthyr Tydfil, CF47.
Against the CF47 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|1.2 km away
- Pentre-Bach|2.3 km away
- Troed-y-rhiw|3.8 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.





