Our Data Sources
18B, Gethin Street, Merthyr Tydfil has 2 entries in the Land Registry , most recently in September 2022 and a single entry in the EPC database dated June 2022.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18B, Gethin Street, Merthyr Tydfil, we estimate a market value of £167,431 and a rental value of £889 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £148,296 and £787 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18B, Gethin Street, Merthyr Tydfil as measuring 234 m2.
That makes it the largest plot in the postcode, where 38 of the 48 other houses have recorded plot data.
Energy Efficiency
18B, Gethin Street, Merthyr Tydfil has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jun 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18B, Gethin Street, Merthyr Tydfil completed on 14th September 2022 at £219,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 9.5% over the period since September 2022.
- Sold Sep 2022£219,000
- Sold Feb 2015£96,000
Similar Properties Sold Nearby
Over the past 2 years 129 properties similar to 18B, Gethin Street, Merthyr Tydfil have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 59, Chapel Street, Merthyr Tydfil, CF48 1NJ, a freehold house which sold for £155,000.
Read more about house prices in CF48.
- Sold Oct 2025£155,000 | 3 Bed House59, Chapel Street, Merthyr Tydfil, CF48 1NJ59, Chapel Street, Merthyr Tydfil, CF48 1NJ
- Sold Oct 2025£100,000 | 3 Bed House11, Gethin Street, Merthyr Tydfil, CF48 1PX11, Gethin Street, Merthyr Tydfil, CF48 1PX
- Sold Dec 2024£158,000 | 3 Bed House61, Chapel Street, Merthyr Tydfil, CF48 1NJ61, Chapel Street, Merthyr Tydfil, CF48 1NJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Gethin Street, Abercanaid, Merthyr Tydfil, CF48, 18B, Gethin Street, Merthyr Tydfil comes out as the 14th largest and the 12th most expensive in our analysis of the public data.
It is also £15k less expensive than the average property across the CF48 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pentre-Bach|300 m away
- Troed-y-rhiw|1.7 km away
- Merthyr Tydfil|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












