Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
40, Carmarthen Avenue, Portsmouth, PO6 2AQ -	27 Mar 2024	£910,000	269 sqm	£3,382	Detached (4 bed)
26, Carmarthen Avenue, Portsmouth, PO6 2AQ -	27 Jun 2023	£575,000	138 sqm	£4,166	Semi-D (3 bed)
15, Carmarthen Avenue, Portsmouth, PO6 2AG -	06 Dec 2022	£628,000	113 sqm	£5,557	Semi-D (4 bed)
60, Carmarthen Avenue, Portsmouth, PO6 2AQ -	15 Jul 2022	£600,000	161 sqm	£3,726	Semi-D (4 bed)
56, Carmarthen Avenue, Portsmouth, PO6 2AQ -	23 Dec 2021	£600,000	149 sqm	£4,026	Semi-D (4 bed)
23, Carmarthen Avenue, Portsmouth, PO6 2AG	29 Sep 2021	£563,000	138 sqm	£4,079	Semi-D (4 bed)
62, Carmarthen Avenue, Portsmouth, PO6 2AQ -	28 Feb 2020	£560,000	120 sqm	£4,666	Semi-D (4 bed)
59, Carmarthen Avenue, Portsmouth, PO6 2AG -	28 Oct 2019	£550,000	172 sqm	£3,197	Terrace (4 bed)
55, Carmarthen Avenue, Portsmouth, PO6 2AG -	13 Jun 2019	£770,000	264 sqm	£2,916	Detached (4 bed)
42, Carmarthen Avenue, Portsmouth, PO6 2AQ -	21 Feb 2019	£690,000	162 sqm	£4,259	Detached (4 bed)
68, Carmarthen Avenue, Portsmouth, PO6 2AQ -	11 Dec 2018	£551,000	147 sqm	£3,748	Semi-D (4 bed)
77, Carmarthen Avenue, Portsmouth, PO6 2AG -	02 Nov 2018	£842,000	261 sqm	£3,226	Detached (5 bed)
1a, Carmarthen Avenue, Portsmouth, PO6 2AG	02 Nov 2018	£465,000			Detached
9, Carmarthen Avenue, Portsmouth, PO6 2AG -	26 Oct 2018	£850,000	261 sqm	£3,256	Detached (6 bed)
10, Carmarthen Avenue, Portsmouth, PO6 2AQ -	26 Oct 2018	£615,000	169 sqm	£3,639	Detached (4 bed)
21, Carmarthen Avenue, Portsmouth, PO6 2AG -	16 Aug 2018	£490,000	147 sqm	£3,333	Terrace (4 bed)
43, Carmarthen Avenue, Portsmouth, PO6 2AG -	22 Jun 2018	£655,000	173 sqm	£3,786	Semi-D (4 bed)
14, Carmarthen Avenue, Portsmouth, PO6 2AQ -	26 Jan 2018	£645,000	226 sqm	£2,853	Detached (4 bed)
45, Carmarthen Avenue, Portsmouth, PO6 2AG -	07 Sep 2017	£615,000	154 sqm	£3,993	Semi-D (4 bed)
75, Carmarthen Avenue, Portsmouth, PO6 2AG -	31 Jul 2017	£460,000	118 sqm	£3,898	Semi-D (4 bed)
35, Carmarthen Avenue, Portsmouth, PO6 2AG -	21 Nov 2016	£460,000	136 sqm	£3,382	Semi-D (4 bed)
24, Carmarthen Avenue, Portsmouth, PO6 2AQ -	04 Nov 2016	£450,000	123 sqm	£3,658	Semi-D (4 bed)
57, Carmarthen Avenue, Portsmouth, PO6 2AG -	25 Sep 2015	£455,000	182 sqm	£2,500	Semi-D (5 bed)
22, Carmarthen Avenue, Portsmouth, PO6 2AQ -	23 Jul 2015	£550,000	187 sqm	£2,941	Detached (4 bed)
13, Carmarthen Avenue, Portsmouth, PO6 2AG -	11 Jul 2014	£550,000	206 sqm	£2,669	Detached (4 bed)
44, Carmarthen Avenue, Portsmouth, PO6 2AQ -	23 Aug 2013	£463,000	168 sqm	£2,755	Detached (4 bed)
30, Carmarthen Avenue, Portsmouth, PO6 2AQ -	22 Dec 2011	£335,000	128 sqm	£2,617	Semi-D (3 bed)
8, Carmarthen Avenue, Portsmouth, PO6 2AQ -	10 Jun 2011	£425,000	195 sqm	£2,179	Detached (5 bed)
50, Carmarthen Avenue, Portsmouth, PO6 2AQ -	06 Nov 2009	£595,000	206 sqm	£2,888	Detached (5 bed)
7, Carmarthen Avenue, Portsmouth, PO6 2AG	08 Dec 2006	£506,000			Detached (4 bed)
40, Carmarthen Avenue -	£910,000 Mar-2024	269	3,382
26, Carmarthen Avenue -	£575,000 Jun-2023	138	4,166
15, Carmarthen Avenue -	£628,000 Dec-2022	113	5,557
60, Carmarthen Avenue -	£600,000 Jul-2022	161	3,726
56, Carmarthen Avenue -	£600,000 Dec-2021	149	4,026
23, Carmarthen Avenue	£563,000 Sep-2021	138	4,079
62, Carmarthen Avenue -	£560,000 Feb-2020	120	4,666
59, Carmarthen Avenue -	£550,000 Oct-2019	172	3,197
55, Carmarthen Avenue -	£770,000 Jun-2019	264	2,916
42, Carmarthen Avenue -	£690,000 Feb-2019	162	4,259
68, Carmarthen Avenue -	£551,000 Dec-2018	147	3,748
77, Carmarthen Avenue -	£842,000 Nov-2018	261	3,226
1a, Carmarthen Avenue	£465,000 Nov-2018
9, Carmarthen Avenue -	£850,000 Oct-2018	261	3,256
10, Carmarthen Avenue -	£615,000 Oct-2018	169	3,639
21, Carmarthen Avenue -	£490,000 Aug-2018	147	3,333
43, Carmarthen Avenue -	£655,000 Jun-2018	173	3,786
14, Carmarthen Avenue -	£645,000 Jan-2018	226	2,853
45, Carmarthen Avenue -	£615,000 Sep-2017	154	3,993
75, Carmarthen Avenue -	£460,000 Jul-2017	118	3,898
35, Carmarthen Avenue -	£460,000 Nov-2016	136	3,382
24, Carmarthen Avenue -	£450,000 Nov-2016	123	3,658
57, Carmarthen Avenue -	£455,000 Sep-2015	182	2,500
22, Carmarthen Avenue -	£550,000 Jul-2015	187	2,941
13, Carmarthen Avenue -	£550,000 Jul-2014	206	2,669
44, Carmarthen Avenue -	£463,000 Aug-2013	168	2,755
30, Carmarthen Avenue -	£335,000 Dec-2011	128	2,617
8, Carmarthen Avenue -	£425,000 Jun-2011	195	2,179
50, Carmarthen Avenue -	£595,000 Nov-2009	206	2,888
7, Carmarthen Avenue	£506,000 Dec-2006

The data above for Carmarthen 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 Carmarthen Avenue, Portsmouth is £4,156 sqm (£386 per sq ft), this is based on sold house prices of the 6 most recent sales.
The majority of homes in Cosham are now selling for between £2,940 and £3,710 per square metre , find out more in this local analysis of PO6 2 (Cosham) house prices.
There are approximately 41 homes on Carmarthen Avenue, we would have expected approximately 5 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 6 property sales in Carmarthen Avenue, averaging approximately 1 home sales per year .
The average size of all the properties on Carmarthen Avenue is 178 m2 (1,915 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.