Over the past 30 years, there have been 42 property sales recorded in the SO31 9BE postcode area. The highest sale price reached £450,000, while the most recent sale was for a semi-detached house sold in October 2025 for £360,000.

The estimated average property value in SO31 9BE currently stands at £445,358, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £4,241.

Property prices in SO31 9BE have risen by 1.2% over the past year , with a total increase of 19.7% over the past five years , and a long-term rise of 48.5% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 52% of transactions , followed by detached.

Housing in SO31 9BE is predominantly owner-occupied, with an estimated 91% of homes being lived in by the owners.

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Property Sales

1 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 5bed
📐 936 sq ft
Today
£421,389
streetscan.co.uk estimate
20 Jul 2017
£334,950
More details

11 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£375,829
streetscan.co.uk estimate
6 Dec 1996
£69,500
15 Dec 1995
£65,000
More details

15 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£364,395
streetscan.co.uk estimate
31 Oct 2025
£360,000
10 Jul 2020
£290,000
View +5 more
More details

17 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 7bed
📐 1604 sq ft
Today
£463,705
streetscan.co.uk estimate
18 Sep 2019
£380,000
More details

19 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

Today
£410,787
streetscan.co.uk estimate
21 Feb 1997
£83,000

23 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 6bed
📐 1130 sq ft
Today
£457,937
streetscan.co.uk estimate
27 Aug 2020
£395,000
25 Jul 2006
£262,500
More details

25 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

Today
£404,047
streetscan.co.uk estimate
22 Jul 1996
£73,500

29 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 8bed
📐 1281 sq ft
Today
£589,308
streetscan.co.uk estimate
19 Sep 1997
£129,950
More details

31 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

Today
£563,147
streetscan.co.uk estimate
1 Jun 2000
£167,500
31 Aug 1995
£84,000

33 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

Today
£626,481
streetscan.co.uk estimate
28 Jun 2002
£249,950

35 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£380,802
streetscan.co.uk estimate
30 May 2019
£310,000
23 Jan 2012
£214,500
View +4 more
More details

37 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Semi-detached
🛏️ 6bed
📐 1087 sq ft
Today
£396,747
streetscan.co.uk estimate
11 Mar 2022
£380,000
14 Aug 2006
£200,000
View +2 more
More details

39 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 6bed
📐 1593 sq ft
Today
£581,897
streetscan.co.uk estimate
5 Jan 2017
£450,000
2 Aug 2006
£277,000
View +1 more
More details

41 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£392,998
streetscan.co.uk estimate
10 Feb 2012
£220,000
17 Aug 2007
£229,000
More details

43 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 5bed
📐 840 sq ft
Today
£373,779
streetscan.co.uk estimate
13 Apr 2011
£212,000
27 May 2005
£198,000
View +1 more
More details

7 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

🏠 Detached
🛏️ 5bed
📐 958 sq ft
Today
£427,632
streetscan.co.uk estimate
8 Jan 2021
£375,000
1 Aug 2005
£225,000
View +2 more
More details

9 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BE

Today
£462,712
streetscan.co.uk estimate
1 Mar 1999
£112,000

Area Insights

Data Sources

Properties at SO31 9BE appear fourty-two times in the Land Registry records, with the latest transaction recorded on 31 Oct 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 21 Sep 2021. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.