Our Data Sources
3, Castleton Avenue, Treorchy has a single entry in the Land Registry from November 2022 and a single entry in the EPC database dated January 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
In very good condition, we estimate 3, Castleton Avenue, Treorchy would be worth £170,666, with a potential rental value of £958 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,161, with a rental value of £849 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Castleton Avenue, Treorchy occupies a 346 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
3, Castleton Avenue, Treorchy has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Jan 2022.
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
3, Castleton Avenue, Treorchy last changed hands on 25th November 2022, selling for £130,000. 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 16.6% since November 2022.
- Sold Nov 2022£130,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 1.5 kilometres of 3, Castleton Avenue, Treorchy since 2007.
Most recently, 17, Alma Street, Treorchy, CF42 5LY, a freehold house, sold at £135,000 on the 12th June 2026.
Read more about house prices in CF42.
- Sold Jun 2026£135,000 | 4 Bed House17, Alma Street, Treorchy, CF42 5LY17, Alma Street, Treorchy, CF42 5LY
- Sold Nov 2025£135,000 | 3 Bed House9, St. Albans Road, Treorchy, CF42 5DD9, St. Albans Road, Treorchy, CF42 5DD
- Sold Aug 2025£190,000 | 4 Bed House2 Police Houses, Blaen-Y-Cwm Road, Treorchy, CF42 5DG2 Police Houses, Blaen-Y-Cwm Road, Treorchy, CF42 5DG
- Sold Jul 2025£185,000 | 4 Bed House14, Castleton Avenue, Treorchy, CF42 5SS14, Castleton Avenue, Treorchy, CF42 5SS
- Sold Jun 2025£186,000 | 4 Bed House44, Dunraven Street, Treorchy, CF42 5BH44, Dunraven Street, Treorchy, CF42 5BH
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 £175,293, ranging from £119,013 to £364,154.
- 4 Castleton Avenue
4 Bed House | 7 m | Est. Value: £175,028
- 2 Castleton Avenue
3 Bed House | 11 m | Est. Value: £150,575
- 5 Castleton Avenue
4 Bed House | 17 m | Est. Value: £168,200
- 1 Castleton Avenue
4 Bed House | 18 m | Est. Value: £176,025
- 21 Castleton Avenue
3 Bed House | 25 m | Est. Value: £121,156
Location Comparison
Our analysis of the public data ranks 3, Castleton Avenue, Treorchy as the 14th largest and the 14th most expensive of the 30 addresses on Castleton Avenue, Treherbert, Treorchy, CF42.
Against the CF42 postcode district average, it is £9k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|1.6 km away
- Ynyswen|2.8 km away
- Treorchy|4.2 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.
