Our Data Sources
23, Harlech Drive, Merthyr Tydfil has 21 entries in the Land Registry, most recently in February 2022 and a single entry in the EPC database dated July 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 23, Harlech Drive, Merthyr Tydfil is in very good condition we estimate a sale value of £434,581 and a rental value of £1,544 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £384,915 and a rental value of £1,368 per month.
Plot Size
According to data from HM Land Registry, 23, Harlech Drive, Merthyr Tydfil sits on a plot of 1,441 m2.
We have plot size data on 41 out of 48 other houses in the postcode and 23, Harlech Drive, Merthyr Tydfil sits on the largest plot.
Energy Efficiency
23, Harlech Drive, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Jul 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, 23, Harlech Drive, Merthyr Tydfil was last sold on 22nd February 2022 for £350,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2022, the market for similar properties has risen by 0.3%.
- Sold Feb 2022£350,000
- Sold Nov 1995£48,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 20 sales of properties similar to 23, Harlech Drive, Merthyr Tydfil within a radius of 1.3 kilometres since 2007.
The most recent example is 45 Cyfarthfa Mews, Swansea Road, Merthyr Tydfil, CF48 1HZ, a freehold house which sold for £360,000 on the 19th September 2025.
Read more about house prices in CF48.
- Sold Sep 2025£360,000 | 4 Bed House45 Cyfarthfa Mews, Swansea Road, Merthyr Tydfil, CF48 1HZ45 Cyfarthfa Mews, Swansea Road, Merthyr Tydfil, CF48 1HZ
- Sold Jun 2025£380,000 | 5 Bed House21, Harlech Drive, Merthyr Tydfil, CF48 1JU21, Harlech Drive, Merthyr Tydfil, CF48 1JU
- Sold Apr 2025£415,000 | 5 Bed House90, Beacon Heights, Merthyr Tydfil, CF48 1NN90, Beacon Heights, Merthyr Tydfil, CF48 1NN
- Sold Oct 2023£5,000 | 4 Bed House43, Pen Y Dyffryn, Merthyr Tydfil, CF48 1PL43, Pen Y Dyffryn, Merthyr Tydfil, CF48 1PL
- Sold Jun 2021£325,000 | 4 Bed House3, Clos Cribyn, Merthyr Tydfil, CF48 1NS3, Clos Cribyn, Merthyr Tydfil, CF48 1NS
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 £191,977, ranging from £138,482 to £394,567.
- 21 Harlech Drive
5 Bed House | 17 m | Est. Value: £394,567
- 27 Harlech Drive
2 Bed House | 32 m | Est. Value: £141,627
- 27A Harlech Drive
2 Bed House | 42 m | Est. Value: £151,513
- 24 Beacon Heights
3 Bed House | 46 m | Est. Value: £205,248
- 3 St. Fagans Grove
2 Bed House | 48 m | Est. Value: £138,482
Location Comparison
Harlech Drive, Merthyr Tydfil, CF48 has a total of 76 addresses. According to our analysis of all the public data, 23, Harlech Drive, Merthyr Tydfil is the 6th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £238k more expensive than the average property in CF48.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|3.2 km away
- Aberdare|4.5 km away
- Pentre-Bach|5.2 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.












