Over the past 29 years, there have been 26 property sales recorded in the CF42 5SS postcode area. The highest sale price reached £395,000, while the most recent sale was for a semi-detached house sold in July 2025 for £130,000.

The estimated average property value in CF42 5SS currently stands at £174,939, which is approximately 23.7% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £1,501.

Property prices in CF42 5SS have risen by 7.5% over the past year , with a total increase of 43.6% over the past five years, and a long-term rise of 80.7% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 92% of transactions , followed by detached and terraced.

Housing in CF42 5SS is predominantly owner-occupied, with an estimated 84% of homes being lived in by the owners.

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Property Sales

1 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 6bed
📐 1375 sq ft
Today
£142,797
streetscan.co.uk estimate
17 Jun 2011
£75,000
More details

10 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 1141 sq ft
Today
£131,322
streetscan.co.uk estimate
18 Feb 2015
£73,000
2 Oct 2014
£100,000
View +1 more
More details

12 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 1249 sq ft
Today
£157,056
streetscan.co.uk estimate
6 Sep 2013
£82,800
8 Jan 1999
£23,000
More details

13 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 6bed
📐 1270 sq ft
Today
£255,048
streetscan.co.uk estimate
27 Aug 1999
£55,500
6 Dec 1996
£45,000
More details

14 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 6bed
📐 1249 sq ft
Today
£183,909
streetscan.co.uk estimate
18 Jul 2025
£185,000
10 Feb 2022
£135,000
View +1 more
More details

15 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 4bed
📐 850 sq ft
Today
£81,973
streetscan.co.uk estimate
4 Mar 2022
£72,000
26 Apr 2017
£44,950
More details

2 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

Today
£163,980
streetscan.co.uk estimate
26 Oct 2007
£105,265

25 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£129,233
streetscan.co.uk estimate
18 Jul 2025
£130,000
29 Apr 2019
£86,000
More details

26 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£130,823
streetscan.co.uk estimate
12 Aug 2022
£125,000
More details

3 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 4bed
📐 1163 sq ft
Today
£131,958
streetscan.co.uk estimate
25 Nov 2022
£130,000
More details

4 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 1356 sq ft
Today
£223,425
streetscan.co.uk estimate
11 Oct 2010
£120,000
10 Nov 2000
£45,000
More details

7 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 4bed
📐 1055 sq ft
Today
£154,746
streetscan.co.uk estimate
5 Jan 2018
£99,950
1 Dec 2000
£23,500
More details

8 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 5bed
📐 734 sq ft
Today
£154,559
streetscan.co.uk estimate
4 Jul 2014
£85,000
9 Feb 2011
£65,000
More details

9 Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

🏠 Semi-detached
🛏️ 6bed
📐 1658 sq ft
Today
£161,983
streetscan.co.uk estimate
29 Oct 2010
£87,000
More details

Fernhill House Castleton Avenue, Treherbert, Treorchy, Rhondda Cynon Taff, CF42 5SS

Today
£419,688
streetscan.co.uk estimate
7 Dec 2023
£395,000

Area Insights

Data Sources

Properties at CF42 5SS appear twenty-six times in the Land Registry records, with the latest transaction recorded on 18 Jul 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Jun 2012. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.