Over the past 29 years, there have been 40 property sales recorded in the SO31 9BG postcode area. The highest sale price reached £520,000, while the most recent sale was for a semi-detached house sold in March 2025 for £385,000.

The estimated average property value in SO31 9BG currently stands at £464,635, 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 £4,437.

Property prices in SO31 9BG have risen by 1.1% over the past year , with a total increase of 19.5% over the past five years, and a long-term rise of 47.7% over the past decade.

The most common type of property sold in the area is detached, making up around 73% of transactions , followed by semi-detached.

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

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Property Sales

10 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

Today
£392,976
streetscan.co.uk estimate
26 Feb 2004
£185,000

12 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 6bed
📐 1066 sq ft
Today
£444,770
streetscan.co.uk estimate
26 Jul 2000
£136,500
More details

14 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 6bed
📐 1141 sq ft
Today
£467,389
streetscan.co.uk estimate
30 Oct 2020
£400,000
12 Jul 2010
£298,000
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More details

16 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Semi-detached
🛏️ 5bed
📐 818 sq ft
Today
£338,823
streetscan.co.uk estimate
5 Aug 2021
£307,400
12 Dec 1996
£74,500
More details

18 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Semi-detached
🛏️ 4bed
📐 844 sq ft
Today
£390,788
streetscan.co.uk estimate
20 Apr 2015
£260,000
3 Sep 2009
£201,000
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More details

2 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 8bed
📐 1281 sq ft
Today
£594,723
streetscan.co.uk estimate
11 Dec 2020
£520,000
29 Jul 2005
£290,000
More details

20 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

Today
£519,690
streetscan.co.uk estimate
26 May 2000
£152,000

22 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

Today
£495,967
streetscan.co.uk estimate
5 Jul 1996
£95,005

24 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

Today
£441,364
streetscan.co.uk estimate
7 Sep 2001
£165,000
10 May 1996
£87,500

28 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 7bed
📐 1292 sq ft
Today
£521,731
streetscan.co.uk estimate
9 May 2014
£324,000
More details

30 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 6bed
📐 1276 sq ft
Today
£507,680
streetscan.co.uk estimate
7 Feb 1997
£103,000
11 Dec 1996
£99,000
More details

32 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 6bed
📐 1410 sq ft
Today
£485,500
streetscan.co.uk estimate
30 Jan 2015
£325,000
7 Feb 2011
£270,000
View +3 more
More details

34 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 5bed
📐 947 sq ft
Today
£424,813
streetscan.co.uk estimate
27 Jun 2013
£245,000
29 Jun 2007
£259,000
View +2 more
More details

36 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 7bed
📐 1278 sq ft
Today
£563,215
streetscan.co.uk estimate
1 Mar 2012
£322,500
More details

38 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

Today
£560,192
streetscan.co.uk estimate
12 Jun 2009
£285,000
23 Oct 2000
£155,000

40 Trimaran Road, Warsash, Southampton, Hart, Hampshire, SO31 9BG

Today
£514,630
streetscan.co.uk estimate
31 Oct 2005
£265,000

6 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Detached
🛏️ 5bed
📐 1141 sq ft
Today
£473,659
streetscan.co.uk estimate
29 Sep 2021
£440,000
16 May 1997
£100,000
View +1 more
More details

8 Trimaran Road, Warsash, Southampton, Fareham, Hampshire, SO31 9BG

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£392,922
streetscan.co.uk estimate
20 Mar 2025
£385,000
7 May 2004
£194,950
View +1 more
More details

Area Insights

Data Sources

Properties at SO31 9BG appear fourty times in the Land Registry records, with the latest transaction recorded on 20 Mar 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Jun 2016. 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.