Our Data Sources
12, Blanche Street, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data 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 12, Blanche Street, Merthyr Tydfil would be worth £105,388, with a potential rental value of £684 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £93,343, with a rental value of £606 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Blanche Street, Merthyr Tydfil occupies a 144 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
12, Blanche Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 55 sales of comparable properties within 930 metres of 12, Blanche Street, Merthyr Tydfil across the last 2 years.
Most recently, 14, Blanche Street, Merthyr Tydfil, CF48 3PE, a freehold house, sold at £134,500 on the 12th May 2026.
Read more about house prices in CF48.
- Sold May 2026£134,500 | 3 Bed House14, Blanche Street, Merthyr Tydfil, CF48 3PE14, Blanche Street, Merthyr Tydfil, CF48 3PE
- Sold May 2024£96,000 | 3 Bed House8, Cross Blanche Street, Merthyr Tydfil, CF48 3PD8, Cross Blanche Street, Merthyr Tydfil, CF48 3PD
- Sold Dec 2023£109,000 | 3 Bed House22, Blanche Street, Merthyr Tydfil, CF48 3PE22, Blanche Street, Merthyr Tydfil, CF48 3PE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, Blanche Street, Merthyr Tydfil as the 8th largest and the 10th most expensive of the 25 addresses on Blanche Street, Dowlais, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|3.0 km away
- Rhymney|3.9 km away
- Pentre-Bach|4.4 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.












