Carmarthen Avenue, Portsmouth house prices
The typical home in Carmarthen Avenue, Portsmouth last sold for £326,950, based on the official HM Land Registry record. Over the past decade prices are +19% in cash — but −13% once inflation is stripped out.
- Median sold price
- £326,950
- 10 years · cash
- +19%
- 10 years · real
- −13%
Key facts
Carmarthen Avenue, Portsmouth prices since 1995
In cash terms Carmarthen Avenue, Portsmouth is +19% over the decade, but only −13% once you adjust for the cost of living.
Recent sales in Carmarthen Avenue, Portsmouth
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 31 Oct 2025 | 53 Carmarthen Avenue · PO6 2AG | Semi-detached Freehold | £600,000 | — |
| 5 Sep 2025 | Apartment 18, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £300,000 | £3,846 |
| 25 Jul 2025 | 30 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £633,000 | — |
| 10 Jun 2025 | Apartment 28, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £270,000 | £3,333 |
| 13 Mar 2025 | 46 Carmarthen Avenue · PO6 2AQ | Detached Freehold | £737,500 | — |
| 1 Nov 2024 | 59 Carmarthen Avenue · PO6 2AG | Terraced Freehold | £660,000 | £3,837 |
| 27 Mar 2024 | 40 Carmarthen Avenue · PO6 2AQ | Detached Freehold | £910,000 | £5,549 |
| 2 Feb 2024 | Apartment 23, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £300,000 | £4,286 |
| 27 Jun 2023 | 26 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £575,000 | — |
| 6 Dec 2022 | 15 Carmarthen Avenue · PO6 2AG | Semi-detached Freehold | £628,000 | — |
| 5 Aug 2022 | Apartment 20, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £310,000 | £3,827 |
| 15 Jul 2022 | 60 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £600,000 | — |
| 11 Mar 2022 | Apartment 7, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £215,000 | £3,839 |
| 23 Dec 2021 | 56 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £600,000 | — |
| 3 Nov 2021 | Apartment 1, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £210,000 | £4,200 |
| 29 Sep 2021 | 23 Carmarthen Avenue · PO6 2AG | Semi-detached Freehold | £563,000 | £4,080 |
| 19 Feb 2021 | Apartment 24, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £220,000 | £3,929 |
| 28 Feb 2020 | 62 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £560,000 | £4,667 |
| 28 Oct 2019 | 59 Carmarthen Avenue · PO6 2AG | Terraced Freehold | £550,000 | £3,198 |
| 13 Jun 2019 | 55 Carmarthen Avenue · PO6 2AG | Detached Freehold | £770,000 | £2,917 |
| 30 Apr 2019 | Apartment 1, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £229,000 | £4,580 |
| 21 Feb 2019 | 42 Carmarthen Avenue · PO6 2AQ | Detached Freehold | £690,000 | £4,259 |
| 11 Dec 2018 | 68 Carmarthen Avenue · PO6 2AQ | Semi-detached Freehold | £551,000 | £3,748 |
| 2 Nov 2018 | 77 Carmarthen Avenue · PO6 2AG | Detached Freehold | £842,000 | £3,226 |
| 2 Nov 2018 | 1A Carmarthen Avenue · PO6 2AG | Detached Freehold | £465,000 | £3,039 |
| 26 Oct 2018 | 9 Carmarthen Avenue · PO6 2AG | Detached Freehold | £850,000 | £3,257 |
| 26 Oct 2018 | 10 Carmarthen Avenue · PO6 2AQ | Detached Freehold | £615,000 | — |
| 16 Aug 2018 | 21 Carmarthen Avenue · PO6 2AG | Terraced Freehold | £490,000 | £3,333 |
| 11 Jul 2018 | Apartment 12, Carrick Court Carmarthen Avenue · PO6 2BF | Flat Leasehold | £232,000 | £4,640 |
| 22 Jun 2018 | 40 Carmarthen Avenue · PO6 2AQ | Detached Freehold | £800,000 | £4,878 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
Biggest price gains in Carmarthen Avenue, Portsmouth
Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.
| Address | First sold | Last sold | Times | Cash return | Real return |
|---|---|---|---|---|---|
| 28, Carmarthen Avenue | £195,000 20 Dec 2001 | £247,500 18 Sep 2002 | 2 | +27% per year | +25% inflation-adjusted |
| 69, Carmarthen Avenue | £122,575 9 Aug 1996 | £390,000 20 Jan 2006 | 3 | +13% per year | +11% inflation-adjusted |
| 32, Carmarthen Avenue | £155,000 3 Apr 1998 | £355,000 13 Jan 2006 | 2 | +11% per year | +9% inflation-adjusted |
| 14, Carmarthen Avenue | £148,000 30 Apr 1997 | £645,000 26 Jan 2018 | 3 | +7% per year | +5% inflation-adjusted |
| 68, Carmarthen Avenue | £136,000 18 May 1998 | £551,000 11 Dec 2018 | 2 | +7% per year | +5% inflation-adjusted |
| 45, Carmarthen Avenue | £229,950 5 Jul 2001 | £615,000 7 Sep 2017 | 5 | +6% per year | +4% inflation-adjusted |
| 26, Carmarthen Avenue | £118,500 11 Oct 1996 | £575,000 27 Jun 2023 | 3 | +6% per year | +3% inflation-adjusted |
| 50, Carmarthen Avenue | £500,000 3 Nov 2006 | £595,000 6 Nov 2009 | 2 | +6% per year | +3% inflation-adjusted |
| 55, Carmarthen Avenue | £237,500 23 Dec 1998 | £770,000 13 Jun 2019 | 3 | +6% per year | +4% inflation-adjusted |
| 24, Carmarthen Avenue | £190,000 19 Sep 2000 | £450,000 4 Nov 2016 | 3 | +5% per year | +3% inflation-adjusted |
| 59, Carmarthen Avenue | £340,000 27 Jan 2012 | £660,000 1 Nov 2024 | 3 | +5% per year | +2% inflation-adjusted |
| 43, Carmarthen Avenue | £335,000 11 Jul 2005 | £655,000 22 Jun 2018 | 4 | +5% per year | +3% inflation-adjusted |
| 77, Carmarthen Avenue | £375,000 13 Jun 2002 | £842,000 2 Nov 2018 | 3 | +5% per year | +3% inflation-adjusted |
| 30, Carmarthen Avenue | £335,000 22 Dec 2011 | £633,000 25 Jul 2025 | 2 | +5% per year | +2% inflation-adjusted |
| 40, Carmarthen Avenue | £317,500 12 Sep 2001 | £910,000 27 Mar 2024 | 4 | +5% per year | +2% inflation-adjusted |
| 62, Carmarthen Avenue | £245,000 28 Feb 2001 | £560,000 28 Feb 2020 | 2 | +4% per year | +2% inflation-adjusted |
| 57, Carmarthen Avenue | £285,000 2 Aug 2002 | £455,000 25 Sep 2015 | 2 | +4% per year | +1% inflation-adjusted |
| 10, Carmarthen Avenue | £400,000 23 Jun 2006 | £615,000 26 Oct 2018 | 3 | +4% per year | +1% inflation-adjusted |
| 8, Carmarthen Avenue | £405,000 28 Sep 2006 | £425,000 10 Jun 2011 | 2 | +1% per year | −2% inflation-adjusted |
| Carrick Court Apartment 1, Carmarthen Avenue | £206,950 17 Aug 2017 | £210,000 3 Nov 2021 | 3 | 0% per year | −1% inflation-adjusted |
Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.
How Carmarthen Avenue, Portsmouth compares
Carmarthen Avenue, Portsmouth house prices — your questions
What is the average house price in Carmarthen Avenue, Portsmouth?
Homes in Carmarthen Avenue, Portsmouth have a median sold price of £326,950 — the middle of 115 recorded transactions.
What is the price range of homes sold in Carmarthen Avenue, Portsmouth?
Recorded sales in Carmarthen Avenue, Portsmouth range from £117,000 to £910,000. The range includes flats and large detached homes alike.
Have house prices in Carmarthen Avenue, Portsmouth risen?
Over the past decade prices in Carmarthen Avenue, Portsmouth are +19% in cash terms but −13% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.
How much is a house per square metre in Carmarthen Avenue, Portsmouth?
In Carmarthen Avenue, Portsmouth the median price is £2,941 per square metre, from 55 sales matched to an EPC floor-area record.
How up to date is this data?
HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in Carmarthen Avenue, Portsmouth was 31 October 2025.
Popular places
yearly change, HM Land RegistryContains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.