Over the past 30 years, there have been 38 property sales recorded in the SO18 5TS postcode area. The highest sale price reached £450,000, while the most recent sale was for a semi-detached house sold in September 2025 for £348,000.

The estimated average property value in SO18 5TS currently stands at £356,913, which is approximately 23% 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 £3,788.

Property prices in SO18 5TS have risen by 7% over the past year , with a total increase of 23.6% over the past five years, and a long-term rise of 48.6% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 55% of transactions , followed by detached.

Housing in SO18 5TS is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

102 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Detached
🛏️ 5bed
📐 1421 sq ft
Today
£458,522
streetscan.co.uk estimate
22 Oct 2014
£320,000
More details

104 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

Today
£374,314
streetscan.co.uk estimate
18 Aug 2017
£316,000
26 Oct 2012
£320,000
4 Jul 2006
£275,000
30 Jul 1996
£94,000

106 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Semi-detached
🛏️ 6bed
📐 980 sq ft
Today
£410,429
streetscan.co.uk estimate
22 Jun 2018
£338,000
22 Dec 2017
£350,000
View +2 more
More details

108 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Semi-detached
🛏️ 5bed
📐 1216 sq ft
Today
£383,417
streetscan.co.uk estimate
14 Feb 2025
£385,000
23 Jan 2015
£215,000
View +1 more
More details

112 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Semi-detached
🛏️ 4bed
📐 1087 sq ft
Today
£377,925
streetscan.co.uk estimate
15 Aug 2014
£250,000
More details

114 Thornhill Park Road, Southampton, SO18 5TS

🏠 Semi-detached
🛏️ 5bed
📐 1210 sq ft
Today
£319,081
streetscan.co.uk estimate
22 Jul 2010
£190,000
More details

116 Thornhill Park Road, Southampton, SO18 5TS

Today
£308,943
streetscan.co.uk estimate
28 May 1999
£80,000

118 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

Today
£287,841
streetscan.co.uk estimate
30 Sep 2022
£292,000
30 Apr 1999
£74,950
30 Nov 1998
£47,500

120 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Semi-detached
🛏️ 5bed
📐 721 sq ft
Today
£348,000
streetscan.co.uk estimate
12 Sep 2025
£348,000
6 Mar 2023
£310,000
View +3 more
More details

124 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

Today
£307,434
streetscan.co.uk estimate
6 Dec 2022
£316,000
25 Oct 2010
£178,500
31 Jul 2003
£137,000
8 Sep 2000
£83,000

126 Thornhill Park Road, Southampton, SO18 5TS

🏠 Detached
🛏️ 5bed
📐 861 sq ft
Today
£297,881
streetscan.co.uk estimate
25 Jul 2007
£185,000
7 Jan 2003
£125,950
More details

74 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Detached
🛏️ 4bed
📐 883 sq ft
Today
£295,601
streetscan.co.uk estimate
10 Apr 2024
£290,000
12 Aug 1998
£82,500
View +1 more
More details

92 Thornhill Park Road, Southampton, SO18 5TS

🏠 Detached
🛏️ 5bed
📐 1356 sq ft
Today
£269,616
streetscan.co.uk estimate
3 Apr 2008
£170,000
7 Jan 1998
£105,000
More details

96 Thornhill Park Road, Thornhill, Southampton, SO18 5TS

Today
£343,056
streetscan.co.uk estimate
23 Sep 2011
£208,000
11 Jul 2007
£200,000

98 Thornhill Park Road, Thornhill Park, Southampton, SO18 5TS

🏠 Detached
🛏️ 5bed
📐 1033 sq ft
Today
£440,722
streetscan.co.uk estimate
27 Apr 2023
£450,000
29 Jun 2015
£292,000
More details

Area Insights

Data Sources

Properties at SO18 5TS appear thirty-eight times in the Land Registry records, with the latest transaction recorded on 12 Sep 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 24 May 2010. 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.