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
12, Carmarthen Avenue, Portsmouth, PO6 2AQ -	10 Mar 2006	£379,950	154 sqm	£2,467	Detached (4 bed)
69, Carmarthen Avenue, Portsmouth, PO6 2AG -	20 Jan 2006	£390,000			Semi-D (4 bed)
32, Carmarthen Avenue, Portsmouth, PO6 2AQ -	13 Jan 2006	£355,000	144 sqm	£2,465	Semi-D (4 bed)
28, Carmarthen Avenue, Portsmouth, PO6 2AQ	18 Sep 2002	£247,500			Terrace (3 bed)
18, Carmarthen Avenue, Portsmouth, PO6 2AQ	10 Sep 2002	£340,000			Detached (4 bed)
47, Carmarthen Avenue, Portsmouth, PO6 2AG	18 Oct 2001	£248,000			Semi-D (4 bed)
11, Carmarthen Avenue, Portsmouth, PO6 2AG	10 Nov 2000	£263,600			Detached (4 bed)
31, Carmarthen Avenue, Portsmouth, PO6 2AG	04 Jul 1997	£146,000			Semi-D (4 bed)
65, Carmarthen Avenue, Portsmouth, PO6 2AG	31 Jan 1997	£134,950			Semi-D (4 bed)
6, Carmarthen Avenue, Portsmouth, PO6 2AQ	07 Oct 1996	£162,500	187 sqm	£868	Detached (4 bed)
1, Carmarthen Avenue, Portsmouth, PO6 2AG	23 Aug 1996	£182,000			Detached (4 bed)
71, Carmarthen Avenue, Portsmouth, PO6 2AG	17 Nov 1995	£117,000			Semi-D (4 bed)
12, Carmarthen Avenue -	£379,950 Mar-2006	154	2,467
69, Carmarthen Avenue -	£390,000 Jan-2006
32, Carmarthen Avenue -	£355,000 Jan-2006	144	2,465
28, Carmarthen Avenue	£247,500 Sep-2002
18, Carmarthen Avenue	£340,000 Sep-2002
47, Carmarthen Avenue	£248,000 Oct-2001
11, Carmarthen Avenue	£263,600 Nov-2000
31, Carmarthen Avenue	£146,000 Jul-1997
65, Carmarthen Avenue	£134,950 Jan-1997
6, Carmarthen Avenue	£162,500 Oct-1996	187	868
1, Carmarthen Avenue	£182,000 Aug-1996
71, Carmarthen Avenue	£117,000 Nov-1995

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 from the Land Registry sold price 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 about 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'.