Our Data Sources
7, Castleton Avenue, Treorchy has 21 entries in the Land Registry, most recently in January 2018 and a single entry in the EPC database dated June 2012.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 7, Castleton Avenue, Treorchy, we estimate a market value of £160,340 and a rental value of £916 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £142,016 and £812 per month respectively.
Plot Size
HM Land Registry records the plot of land for 7, Castleton Avenue, Treorchy as measuring 423 m2.
That makes it the 8th largest plot in the postcode, where 27 of the 30 other houses have recorded plot data.
Energy Efficiency
7, Castleton Avenue, Treorchy has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Jun 2012.
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
The most recent sale of 7, Castleton Avenue, Treorchy completed on 5th January 2018 at £99,950 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 86.5% over the period since January 2018.
- Sold Jan 2018£99,950
- Sold Dec 2000£23,500
Similar Properties Sold Nearby
Since 2007 100 properties similar to 7, Castleton Avenue, Treorchy have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 18, Blaenrhondda Road, Treorchy, CF42 5SP, a freehold house which sold for £140,000.
Read more about house prices in CF42.
- Sold Nov 2025£140,000 | 3 Bed House18, Blaenrhondda Road, Treorchy, CF42 5SP18, Blaenrhondda Road, Treorchy, CF42 5SP
- Sold Nov 2025£135,000 | 3 Bed House9, St. Albans Road, Treorchy, CF42 5DD9, St. Albans Road, Treorchy, CF42 5DD
- Sold Feb 2025£78,000 | 3 Bed House20, St. Albans Road, Treorchy, CF42 5DD20, St. Albans Road, Treorchy, CF42 5DD
- Sold Nov 2024£77,000 | 3 Bed House57, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND57, Blaen-Y-Cwm Terrace, Treorchy, CF42 5ND
- Sold Nov 2024£115,000 | 3 Bed House7, Blaenrhondda Road, Treorchy, CF42 5SP7, Blaenrhondda Road, Treorchy, CF42 5SP
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 £154,074, ranging from £119,013 to £208,095.
- Fernhill House
5 Bed House | 1 m | Est. Value: £208,095
- 8 Castleton Avenue
3 Bed House | 8 m | Est. Value: £128,752
- 5 Castleton Avenue
4 Bed House | 16 m | Est. Value: £168,200
- 9 Castleton Avenue
4 Bed House | 18 m | Est. Value: £192,956
- 10 Castleton Avenue
4 Bed House | 24 m | Est. Value: £161,093
Location Comparison
Of the 30 addresses on Castleton Avenue, Treherbert, Treorchy, CF42, 7, Castleton Avenue, Treorchy comes out as the 17th largest and the 16th most expensive in our analysis of the public data.
It is also £975 less expensive than the average property across the CF42 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
