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
22, Castle Avenue, Penarth, CF64 3QS -	15 Sep 2025	£387,000	91 m² 979 sqft	£4,252 £395	Semi-D (3 bed)
66, Castle Avenue, Penarth, CF64 3QS -	03 Jan 2025	£325,000	80 m² 861 sqft	£4,062 £377	Terrace (3 bed)
28, Castle Avenue, Penarth, CF64 3QS -	09 May 2024	£370,000	130 m² 1399 sqft	£2,846 £264	Semi-D (3 bed)
56, Castle Avenue, Penarth, CF64 3QS -	14 Dec 2023	£360,000	80 m² 861 sqft	£4,500 £418	Semi-D (3 bed)
52, Castle Avenue, Penarth, CF64 3QS -	24 Feb 2023	£325,000	74 m² 796 sqft	£4,391 £407	Semi-D (3 bed)
70, Castle Avenue, Penarth, CF64 3QS -	25 Jul 2022	£336,200	84 m² 904 sqft	£4,002 £371	Semi-D (3 bed)
38, Castle Avenue, Penarth, CF64 3QS -	10 Dec 2021	£297,000	77 m² 828 sqft	£3,857 £358	Semi-D (3 bed)
74, Castle Avenue, Penarth, CF64 3QS	01 Jul 2021	£120,000			Semi-D (3 bed)
42, Castle Avenue, Penarth, CF64 3QS -	12 Apr 2019	£257,500	82 m² 882 sqft	£3,140 £291	Semi-D (3 bed)
12, Castle Avenue, Penarth, CF64 3QS -	31 Jul 2018	£267,500	77 m² 828 sqft	£3,474 £322	Semi-D (3 bed)
72, Castle Avenue, Penarth, CF64 3QS -	20 Sep 2016	£211,000	81 m² 871 sqft	£2,604 £241	Semi-D (3 bed)
26, Castle Avenue, Penarth, CF64 3QS -	22 Jul 2015	£270,000	120 m² 1291 sqft	£2,250 £209	Semi-D (3 bed)
54, Castle Avenue, Penarth, CF64 3QS -	08 Aug 2014	£199,995	82 m² 882 sqft	£2,438 £226	Semi-D (3 bed)
2, Castle Avenue, Penarth, CF64 3QS	27 Sep 2013	£365,000	139 m² 1496 sqft	£2,625 £243	Detached (3 bed)
16, Castle Avenue, Penarth, CF64 3QS	20 Dec 2007	£185,000	91 m² 979 sqft	£2,032 £188	Semi-D (3 bed)
4, Castle Avenue, Penarth, CF64 3QS	26 May 2006	£310,000			Detached (4 bed)
4a, Castle Avenue, Penarth, CF64 3QS -	22 Jul 2005	£325,000	141 m² 1517 sqft	£2,304 £214	Detached (4 bed)
76, Castle Avenue, Penarth, CF64 3QS	27 May 2005	£180,000			Semi-D (3 bed)
44, Castle Avenue, Penarth, CF64 3QS	22 Mar 2004	£153,000	80 m² 861 sqft	£1,912 £177	Semi-D (3 bed)
20, Castle Avenue, Penarth, CF64 3QS	08 May 1998	£60,000			Semi-D (3 bed)
22, Castle Avenue -	£387,000 Sep-2025	91 979	4,252 395
66, Castle Avenue -	£325,000 Jan-2025	80 861	4,062 377
28, Castle Avenue -	£370,000 May-2024	130 1399	2,846 264
56, Castle Avenue -	£360,000 Dec-2023	80 861	4,500 418
52, Castle Avenue -	£325,000 Feb-2023	74 796	4,391 407
70, Castle Avenue -	£336,200 Jul-2022	84 904	4,002 371
38, Castle Avenue -	£297,000 Dec-2021	77 828	3,857 358
74, Castle Avenue	£120,000 Jul-2021
42, Castle Avenue -	£257,500 Apr-2019	82 882	3,140 291
12, Castle Avenue -	£267,500 Jul-2018	77 828	3,474 322
72, Castle Avenue -	£211,000 Sep-2016	81 871	2,604 241
26, Castle Avenue -	£270,000 Jul-2015	120 1291	2,250 209
54, Castle Avenue -	£199,995 Aug-2014	82 882	2,438 226
2, Castle Avenue	£365,000 Sep-2013	139 1496	2,625 243
16, Castle Avenue	£185,000 Dec-2007	91 979	2,032 188
4, Castle Avenue	£310,000 May-2006
4a, Castle Avenue -	£325,000 Jul-2005	141 1517	2,304 214
76, Castle Avenue	£180,000 May-2005
44, Castle Avenue	£153,000 Mar-2004	80 861	1,912 177
20, Castle Avenue	£60,000 May-1998

The data above for Castle 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 Castle Avenue, Penarth is £3,920 sqm (£364 per sq ft), this is based on sold property prices of the 9 most recent sales.
The majority of homes in Penarth are now selling for between £3,360 and £4,540 per square metre (£312 and £421 per square foot) , find out more in this local analysis of CF64 3 (Penarth) house prices.
There are approximately 43 homes on Castle Avenue, we would have expected roughly 6 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 9 property sales in Castle Avenue, averaging about 2 home sales per year .
The average size of all the properties on Castle Avenue is 96 m2 (1,033 sqft).