Our Data Sources
24, Colly Row, Treharris has a single entry in the Land Registry from July 2018 and a single entry in the EPC database dated June 2023.
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
In very good condition, we estimate 24, Colly Row, Treharris would be worth £120,227, with a potential rental value of £820 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £106,487, with a rental value of £726 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
24, Colly Row, Treharris occupies a 140 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
24, Colly Row, Treharris has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 23 Jun 2023.
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
24, Colly Row, Treharris last changed hands on 25th July 2018, selling for £74,000. 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 86.0% since July 2018.
- Sold Jul 2018£74,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 47 sales of comparable properties within 2.1 kilometres of 24, Colly Row, Treharris since 2015.
Most recently, 15, Colly Row, Treharris, CF46 6UD, a freehold house, sold at £127,000 on the 1st April 2026.
Read more about house prices in CF46.
- Sold Apr 2026£127,000 | 3 Bed House15, Colly Row, Treharris, CF46 6UD15, Colly Row, Treharris, CF46 6UD
- Sold Dec 2025£122,500 | 2 Bed House24, Glantaff Road, Merthyr Tydfil, CF48 4EH24, Glantaff Road, Merthyr Tydfil, CF48 4EH
- Sold Nov 2025£125,000 | 3 Bed House57, Wyndham Street, Merthyr Tydfil, CF48 4JY57, Wyndham Street, Merthyr Tydfil, CF48 4JY
- Sold Apr 2025£42,750 | 2 Bed House39, Chapel Street, Merthyr Tydfil, CF48 4ND39, Chapel Street, Merthyr Tydfil, CF48 4ND
- Sold Nov 2024£80,000 | 3 Bed House46, Hylton Terrace, Treharris, CF46 6RG46, Hylton Terrace, Treharris, CF46 6RG
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 £124,410, ranging from £118,279 to £133,426.
- 23 Colly Row
3 Bed House | 8 m | Est. Value: £127,164
- 22 Colly Row
3 Bed House | 11 m | Est. Value: £121,922
- 21 Colly Row
3 Bed House | 19 m | Est. Value: £125,444
- 15 Colly Row
3 Bed House | 57 m | Est. Value: £118,279
- 14 Colly Row
3 Bed House | 65 m | Est. Value: £118,279
Location Comparison
Our analysis of the public data ranks 24, Colly Row, Treharris as the 25th largest and the 25th most expensive of the 25 addresses on Colly Row, Bedlinog, Treharris, CF46.
Against the CF46 postcode district average, it is £46k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Troed-y-rhiw|2.0 km away
- Merthyr Vale|2.5 km away
- Pentre-Bach|3.6 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.












