Over the past 30 years, there have been 23 property sales recorded in the SO15 5BR postcode area. The highest sale price reached £7,265,000, while the most recent sale was a property sold in September 2025 for £500,000.

The estimated average property value in SO15 5BR currently stands at £1,029,425, which is approximately 254.5% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £2,941.

Property prices in SO15 5BR have risen by 5.8% over the past year , with a total increase of 17% over the past five years , and a long-term rise of 38.4% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 57% of transactions , followed by detached and flat.

Housing in SO15 5BR is predominantly owner-occupied, with an estimated 55% of homes being lived in by the owners.

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Property Sales

12 Thornbury Avenue, Southampton, SO15 5BR

Today
£499,487
streetscan.co.uk estimate
4 Sep 2025
£500,000

14 Thornbury Avenue, Southampton, SO15 5BR

🏠 Semi-detached
🛏️ 7bed
📐 2045 sq ft
Today
£603,475
streetscan.co.uk estimate
2 Jul 2013
£357,500
4 Apr 2008
£362,500
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More details

16 Thornbury Avenue, Southampton, SO15 5BR

🏠 Semi-detached
🛏️ 6bed
📐 2024 sq ft
Today
£575,381
streetscan.co.uk estimate
16 Nov 2018
£478,500
11 Jan 2002
£188,000
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More details

18 Thornbury Avenue, Southampton, SO15 5BR

🏠 Semi-detached
🛏️ 7bed
📐 2142 sq ft
Today
£576,849
streetscan.co.uk estimate
4 Apr 2007
£339,950
More details

22 Thornbury Avenue, Southampton, SO15 5BR

🏠 Other
🛏️ 9bed
📐 2282 sq ft
Today
£421,056
streetscan.co.uk estimate
29 Sep 2017
£410,000
More details

26 Thornbury Avenue, Southampton, SO15 5BR

🏠 Semi-detached
🛏️ 6bed
📐 2045 sq ft
Today
£606,885
streetscan.co.uk estimate
31 Mar 2023
£610,000
10 Jul 2006
£340,000
More details

28 Thornbury Avenue, Southampton, SO15 5BR

Today
£600,000
streetscan.co.uk estimate
25 Jul 2003
£300,000
31 Oct 1996
£100,000

2B Thornbury Avenue, Southampton, SO15 5BR

🏠 Detached
🛏️ 8bed
📐 2164 sq ft
Today
£670,189
streetscan.co.uk estimate
28 Aug 1998
£163,000
More details

32 Thornbury Avenue, Southampton, SO15 5BR

Today
£600,910
streetscan.co.uk estimate
19 Mar 2003
£313,000

Flat 1, 34 Thornbury Avenue, Southampton, SO15 5BR

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£174,650
streetscan.co.uk estimate
28 Jun 2002
£90,000
31 Aug 2001
£81,500
More details

Flat 3, 34 Thornbury Avenue, Southampton, SO15 5BR

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£145,512
streetscan.co.uk estimate
12 Jan 1996
£32,000
More details

Flat 4, 34 Thornbury Avenue, Southampton, SO15 5BR

Today
£120,660
streetscan.co.uk estimate
26 Sep 2003
£80,000

36 Thornbury Avenue, Southampton, SO15 5BR

Today
£471,663
streetscan.co.uk estimate
3 Nov 2021
£450,000

Top Flat, 4 Thornbury Avenue, Southampton, SO15 5BR

Today
£7,694,334
streetscan.co.uk estimate
29 Mar 2019
£7,265,000

6 Thornbury Avenue, Southampton, SO15 5BR

🏠 Detached
🛏️ 11bed
📐 3025 sq ft
Today
£495,237
streetscan.co.uk estimate
3 Nov 2010
£305,000
More details

Area Insights

Data Sources

Properties at SO15 5BR appear twenty-three times in the Land Registry records, with the latest transaction recorded on 4 Sep 2025. It also has nine Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Sep 2018. 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.