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)
23, Castle Avenue, Penarth, CF64 3QY	04 Apr 2023	£555,000	154 m² 1657 sqft	£3,603 £334	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)
11, Castle Avenue, Penarth, CF64 3QY -	05 Aug 2022	£332,000	88 m² 947 sqft	£3,772 £350	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)
35, Castle Avenue, Penarth, CF64 3QY -	14 Jan 2021	£282,000	81 m² 871 sqft	£3,481 £323	Semi-D (3 bed)
33, Castle Avenue, Penarth, CF64 3QY -	31 Jul 2020	£407,500	144 m² 1550 sqft	£2,829 £262	Semi-D (3 bed)
53, Castle Avenue, Penarth, CF64 3QT -	30 May 2019	£265,000	84 m² 904 sqft	£3,154 £293	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)
29, Castle Avenue, Penarth, CF64 3QY -	17 Aug 2018	£270,000	80 m² 861 sqft	£3,375 £313	Semi-D (3 bed)
15, Castle Avenue, Penarth, CF64 3QY -	03 Aug 2018	£268,000	82 m² 882 sqft	£3,268 £303	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)
57, Castle Avenue, Penarth, CF64 3QT -	22 Jun 2018	£280,000	82 m² 882 sqft	£3,414 £317	Semi-D (3 bed)
39, Castle Avenue, Penarth, CF64 3QY	31 Jul 2017	£248,000 B	87 m² 936 sqft	£2,850 £264	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)
82, Castle Avenue, Penarth, CF64 3QT	02 Oct 2015	£228,000	84 m² 904 sqft	£2,714 £252	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)
92, Castle Avenue, Penarth, CF64 3QT	06 Feb 2015	£224,000	118 m² 1270 sqft	£1,898 £176	Semi-D (3 bed)
45, Castle Avenue, Penarth, CF64 3QT -	19 Nov 2014	£182,500	82 m² 882 sqft	£2,225 £206	Semi-D (3 bed)
41, Castle Avenue, Penarth, CF64 3QY -	30 Oct 2014	£250,000	128 m² 1377 sqft	£1,953 £181	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)
47, Castle Avenue, Penarth, CF64 3QT	05 Dec 2013	£63,000			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)
21, Castle Avenue, Penarth, CF64 3QY -	30 Apr 2010	£185,000	82 m² 882 sqft	£2,256 £209	Semi-D (3 bed)
43, Castle Avenue, Penarth, CF64 3QT	12 Dec 2008	£150,000	92 m² 990 sqft	£1,630 £151	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
23, Castle Avenue	£555,000 Apr-2023	154 1657	3,603 334
52, Castle Avenue -	£325,000 Feb-2023	74 796	4,391 407
11, Castle Avenue -	£332,000 Aug-2022	88 947	3,772 350
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
35, Castle Avenue -	£282,000 Jan-2021	81 871	3,481 323
33, Castle Avenue -	£407,500 Jul-2020	144 1550	2,829 262
53, Castle Avenue -	£265,000 May-2019	84 904	3,154 293
42, Castle Avenue -	£257,500 Apr-2019	82 882	3,140 291
29, Castle Avenue -	£270,000 Aug-2018	80 861	3,375 313
15, Castle Avenue -	£268,000 Aug-2018	82 882	3,268 303
12, Castle Avenue -	£267,500 Jul-2018	77 828	3,474 322
57, Castle Avenue -	£280,000 Jun-2018	82 882	3,414 317
39, Castle Avenue	£248,000 B Jul-2017	87 936	2,850 264
72, Castle Avenue -	£211,000 Sep-2016	81 871	2,604 241
82, Castle Avenue	£228,000 Oct-2015	84 904	2,714 252
26, Castle Avenue -	£270,000 Jul-2015	120 1291	2,250 209
92, Castle Avenue	£224,000 Feb-2015	118 1270	1,898 176
45, Castle Avenue -	£182,500 Nov-2014	82 882	2,225 206
41, Castle Avenue -	£250,000 Oct-2014	128 1377	1,953 181
54, Castle Avenue -	£199,995 Aug-2014	82 882	2,438 226
47, Castle Avenue	£63,000 Dec-2013
2, Castle Avenue	£365,000 Sep-2013	139 1496	2,625 243
21, Castle Avenue -	£185,000 Apr-2010	82 882	2,256 209
43, Castle Avenue	£150,000 Dec-2008	92 990	1,630 151

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 house 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 roughly 43 homes on Castle Avenue, we would have expected approximately 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 roughly 2 home sales per year .
The average size of all the properties on Castle Avenue is 96 m2 (1,033 sqft).