Our Data Sources
138, Heolgerrig, Merthyr Tydfil has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated September 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 138, Heolgerrig, Merthyr Tydfil would be worth £271,468, with a potential rental value of £1,032 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £240,443, with a rental value of £914 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
138, Heolgerrig, Merthyr Tydfil occupies a 274 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
138, Heolgerrig, Merthyr Tydfil has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Sep 2020.
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
138, Heolgerrig, Merthyr Tydfil last changed hands on 25th June 2021, selling for £168,000. 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 18.4% since June 2021.
- Sold Jun 2021£168,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 110 sales of comparable properties within 1.3 kilometres of 138, Heolgerrig, Merthyr Tydfil since 2015.
Most recently, 14, Salisbury Close, Merthyr Tydfil, CF48 1SD, a freehold house, sold at £234,000 on the 18th August 2025.
Read more about house prices in CF48.
- Sold Aug 2025£234,000 | 4 Bed House14, Salisbury Close, Merthyr Tydfil, CF48 1SD14, Salisbury Close, Merthyr Tydfil, CF48 1SD
- Sold May 2025£235,000 | 4 Bed House30, St. Davids Close, Merthyr Tydfil, CF48 1SH30, St. Davids Close, Merthyr Tydfil, CF48 1SH
- Sold Mar 2025£250,000 | 4 Bed House99, Heolgerrig, Merthyr Tydfil, CF48 1SB99, Heolgerrig, Merthyr Tydfil, CF48 1SB
- Sold Dec 2024£225,000 | 3 Bed House44, Salisbury Close, Merthyr Tydfil, CF48 1SD44, Salisbury Close, Merthyr Tydfil, CF48 1SD
- Sold Jun 2024£197,500 | 3 Bed House6, Shirley Drive, Merthyr Tydfil, CF48 1SE6, Shirley Drive, Merthyr Tydfil, CF48 1SE
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 £234,934, ranging from £56,333 to £390,379.
- Llwynteg
4 Bed House | 17 m | Est. Value: £340,330
- 141 Heolgerrig
4 Bed House | 33 m | Est. Value: £288,798
- Palm View
3 Bed House | 37 m | Est. Value: £228,053
- 131 Heolgerrig
3 Bed House | 39 m | Est. Value: £216,191
- Ty Brycheiniog
5 Bed House | 41 m | Est. Value: £390,379
Location Comparison
Our analysis of the public data ranks 138, Heolgerrig, Merthyr Tydfil as the 60th largest and the 53rd most expensive of the 140 addresses on Heolgerrig, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £84k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Aberdare|3.8 km away
- Pentre-Bach|3.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












