Our Data Sources
10, Alphonso Street, Merthyr Tydfil has a single entry in the Land Registry from December 2013 and a single entry in the EPC database dated November 2020.
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
In very good condition, we estimate 10, Alphonso Street, Merthyr Tydfil would be worth £81,083, with a potential rental value of £569 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £71,817, with a rental value of £504 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Alphonso Street, Merthyr Tydfil occupies a 70 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
10, Alphonso Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Nov 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
10, Alphonso Street, Merthyr Tydfil last changed hands on 18th December 2013, selling for £37,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 123.3% since December 2013.
- Sold Dec 2013£37,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 11 sales of comparable properties within 670 metres of 10, Alphonso Street, Merthyr Tydfil across the last 2 years.
Most recently, 7, Upper Row, Merthyr Tydfil, CF48 3NU, a freehold house, sold at £58,000 on the 2nd October 2025.
Read more about house prices in CF48.
- Sold Oct 2025£58,000 | 2 Bed House7, Upper Row, Merthyr Tydfil, CF48 3NU7, Upper Row, Merthyr Tydfil, CF48 3NU
- Sold Sep 2023£68,000 | 2 Bed House4, Alphonso Street, Merthyr Tydfil, CF48 3NH4, Alphonso Street, Merthyr Tydfil, CF48 3NH
- Sold May 2022£60,500 | 2 Bed House5, Alphonso Street, Merthyr Tydfil, CF48 3NH5, Alphonso Street, Merthyr Tydfil, CF48 3NH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 10, Alphonso Street, Merthyr Tydfil as the 14th largest and the 13th most expensive of the 20 addresses on Alphonso Street, Dowlais, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £98k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.9 km away
- Rhymney|4.6 km away
- Pentre-Bach|4.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












