Our Data Sources
13, Mary Street, Merthyr Tydfil has 2 entries in the Land Registry, most recently in February 2025 and a single entry in the EPC database dated December 2024.
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.
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 13, Mary Street, Merthyr Tydfil is in very good condition we estimate a sale value of £151,862 and a rental value of £845 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £134,506 and a rental value of £748 per month.
Plot Size
According to data from HM Land Registry, 13, Mary Street, Merthyr Tydfil sits on a plot of 110 m2.
We have plot size data on 25 out of 30 other houses in the postcode and 13, Mary Street, Merthyr Tydfil sits on the 10th largest plot.
Energy Efficiency
13, Mary Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Dec 2024.
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, 13, Mary Street, Merthyr Tydfil was last sold on 28th February 2025 for £138,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2025, the market for similar properties has risen by 4.4%.
- Sold Feb 2025£138,000
- Sold Dec 2022£140,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 252 sales of properties similar to 13, Mary Street, Merthyr Tydfil within a radius of 510 metres since 2022.
The most recent example is 47, Gilfach Cynon, Merthyr Tydfil, CF47 0PG, a freehold house which sold for £130,000 on the 20th May 2026.
Read more about house prices in CF47.
- Sold May 2026£130,000 | 3 Bed House47, Gilfach Cynon, Merthyr Tydfil, CF47 0PG47, Gilfach Cynon, Merthyr Tydfil, CF47 0PG
- Sold Mar 2026£125,000 | 3 Bed House37, William Street, Merthyr Tydfil, CF47 0RG37, William Street, Merthyr Tydfil, CF47 0RG
- Sold Nov 2025£172,000 | 3 Bed House17, Mary Street, Merthyr Tydfil, CF47 0PY17, Mary Street, Merthyr Tydfil, CF47 0PY
- Sold Sep 2025£125,000 | 3 Bed House6, William Street, Merthyr Tydfil, CF47 0RG6, William Street, Merthyr Tydfil, CF47 0RG
- Sold Jun 2025£115,000 | 3 Bed House23, Primrose Hill, Merthyr Tydfil, CF47 0TF23, Primrose Hill, Merthyr Tydfil, CF47 0TF
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 £133,324, ranging from £117,298 to £157,081.
- 12 Mary Street
3 Bed House | 5 m | Est. Value: £148,333
- 14 Mary Street
3 Bed House | 5 m | Est. Value: £146,124
- 11 Mary Street
3 Bed House | 9 m | Est. Value: £131,972
- 15 Mary Street
3 Bed House | 10 m | Est. Value: £137,676
- 10 Mary Street
2 Bed House | 14 m | Est. Value: £118,214
Location Comparison
Mary Street, Merthyr Tydfil, CF47 has a total of 45 addresses. According to our analysis of all the public data, 13, Mary Street, Merthyr Tydfil is the 17th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £11k 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.





