Our Data Sources
1, Mary Street, Merthyr Tydfil has 21 entries in the Land Registry, most recently in August 2021 and a single entry in the EPC database dated March 2021.
We combine this information with that 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
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 1, Mary Street, Merthyr Tydfil is in very good condition we estimate a sale value of £122,192 and a rental value of £761 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £108,227 and a rental value of £674 per month.
Plot Size
According to data from HM Land Registry, 1, Mary Street, Merthyr Tydfil sits on a plot of 60 m2.
We have plot size data on 25 out of 30 other houses in the postcode and 1, Mary Street, Merthyr Tydfil sits on the 25th largest plot.
Energy Efficiency
1, Mary Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Mar 2021.
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, 1, Mary Street, Merthyr Tydfil was last sold on 27th August 2021 for £73,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2021, the market for similar properties has risen by 25.2%.
- Sold Aug 2021£73,000
- Sold May 2001£27,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 1, Mary Street, Merthyr Tydfil within a radius of 510 metres since 2018.
The most recent example is 85, Gilfach Cynon, Merthyr Tydfil, CF47 0PD, a freehold house which sold for £84,000 on the 1st May 2026.
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£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 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 £129,107, ranging from £100,118 to £188,155.
- 1A Mary Street
3 Bed Flat | 0 m | Est. Value: £100,185
- 2 Mary Street
3 Bed House | 3 m | Est. Value: £125,965
- 3 Mary Street
3 Bed House | 8 m | Est. Value: £130,289
- 66 Twynyrodyn Road
3 Bed House | 16 m | Est. Value: £117,045
- 6 Mary Street
3 Bed House | 22 m | Est. Value: £123,285
Location Comparison
Mary Street, Merthyr Tydfil, CF47 has a total of 45 addresses. According to our analysis of all the public data, 1, Mary Street, Merthyr Tydfil is the 45th largest and the 44th most expensive property on the street.
When compared to the postcode district it is £40k less expensive than the average property in CF47.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|400 m away
- Pentre-Bach|2.1 km away
- Troed-y-rhiw|3.8 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.





