Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
14, Castleton Avenue, Treherbert, CF42 5SS -	18 Jul 2025	£185,000	116 m² 1248 sqft	£1,594 £148	Semi-D (3 bed)
25, Castleton Avenue, Treherbert, CF42 5SS -	18 Jul 2025	£130,000	78 m² 839 sqft	£1,666 £154	Semi-D (3 bed)
Fernhill House, Castleton Avenue, Treherbert, CF42 5SS	07 Dec 2023	£395,000	363 m² 3907 sqft	£1,088 £101	Detached
3, Castleton Avenue, Treherbert, CF42 5SS -	25 Nov 2022	£130,000	108 m² 1162 sqft	£1,203 £111	Semi-D (3 bed)
26, Castleton Avenue, Treherbert, CF42 5SS -	12 Aug 2022	£125,000	88 m² 947 sqft	£1,420 £131	Semi-D (3 bed)
15, Castleton Avenue, Treherbert, CF42 5SS	04 Mar 2022	£72,000	79 m² 850 sqft	£911 £84	Semi-D (3 bed)
7, Castleton Avenue, Treherbert, CF42 5SS -	05 Jan 2018	£99,950	98 m² 1054 sqft	£1,019 £94	Semi-D (3 bed)
10, Castleton Avenue, Treherbert, CF42 5SS	18 Feb 2015	£73,000	94 m² 1011 sqft	£776 £72	Semi-D (3 bed)
8, Castleton Avenue, Treherbert, CF42 5SS -	04 Jul 2014	£85,000	68 m² 731 sqft	£1,250 £116	Semi-D (3 bed)
12, Castleton Avenue, Treherbert, CF42 5SS	06 Sep 2013	£82,800	119 m² 1280 sqft	£695 £64	Semi-D (3 bed)
1, Castleton Avenue, Treherbert, CF42 5SS	17 Jun 2011	£75,000	128 m² 1377 sqft	£585 £54	Semi-D (3 bed)
9, Castleton Avenue, Treherbert, CF42 5SS -	29 Oct 2010	£87,000	101 m² 1087 sqft	£861 £79	Semi-D (3 bed)
4, Castleton Avenue, Treherbert, CF42 5SS	11 Oct 2010	£120,000	126 m² 1356 sqft	£952 £88	Semi-D (3 bed)
2, Castleton Avenue, Treherbert, CF42 5SS	26 Oct 2007	£105,265			Semi-D (3 bed)
13, Castleton Avenue, Treherbert, CF42 5SS	27 Aug 1999	£55,500	118 m² 1270 sqft	£470 £43	Semi-D (3 bed)
14, Castleton Avenue -	£185,000 Jul-2025	116 1248	1,594 148
25, Castleton Avenue -	£130,000 Jul-2025	78 839	1,666 154
Fernhill House, Castleton Avenue	£395,000 Dec-2023	363 3907	1,088 101
3, Castleton Avenue -	£130,000 Nov-2022	108 1162	1,203 111
26, Castleton Avenue -	£125,000 Aug-2022	88 947	1,420 131
15, Castleton Avenue	£72,000 Mar-2022	79 850	911 84
7, Castleton Avenue -	£99,950 Jan-2018	98 1054	1,019 94
10, Castleton Avenue	£73,000 Feb-2015	94 1011	776 72
8, Castleton Avenue -	£85,000 Jul-2014	68 731	1,250 116
12, Castleton Avenue	£82,800 Sep-2013	119 1280	695 64
1, Castleton Avenue	£75,000 Jun-2011	128 1377	585 54
9, Castleton Avenue -	£87,000 Oct-2010	101 1087	861 79
4, Castleton Avenue	£120,000 Oct-2010	126 1356	952 88
2, Castleton Avenue	£105,265 Oct-2007
13, Castleton Avenue	£55,500 Aug-1999	118 1270	470 43

The data above for Castleton Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Castleton Avenue, Treherbert is £1,292 sqm (£120 per sq ft), this is from the selling price of the 7 most recent sales.
The majority of homes in Treherbert are now selling for between £890 and £1,510 per square metre (£82 and £140 per square foot) , find out more in this local analysis of CF42 5 (Treherbert) house prices.
There are roughly 15 homes on Castleton Avenue, we would have expected roughly 2 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 7 property sales in Castleton Avenue, averaging about 1 home sales per year .
The average size of all the properties on Castleton Avenue is 114 m2 (1,227 sqft).