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SO15 5BQ

Thornbury Avenue, Southampton

Median, last 3 years
£190,000
3 sales, Jun 2023 – May 2026
Last standard sale
£185,000
25 Jul 2025
Standard sales
49
since 1996 (+7 additional entries)
SO15 district median
£256,250
474 sales, 12 months to May 2026

Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.

Median price by year

£124k £248k £371k £495k 2012: £108,500 median, 6 sales 2013: £95,250 median, 2 sales 2013 2014: £340,000 median, 2 sales 2016 2017: £173,500 median, 2 sales 2019 2021: £495,000 median, 1 sale 2022 2023: £215,000 median, 1 sale 2024: £190,000 median, 1 sale 2025: £185,000 median, 1 sale 2025

2011 to 2025. Every year since 1996 is in the figures below.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2025 (few sales) £185,000 1
2024 (few sales) £190,000 1
2023 (few sales) £215,000 1
2021 (few sales) £495,000 1
2017 (few sales) £173,500 2
2014 (few sales) £340,000 2
2013 (few sales) £95,250 2
2012 £108,500 6
2009 (few sales) £296,500 2
2007 £325,000 5
2006 £270,000 3
2005 £292,000 5
2004 £202,500 3
2003 (few sales) £99,250 2
2002 £235,000 3
2001 £165,000 3
2000 (few sales) £122,000 1
1999 (few sales) £102,450 2
1998 (few sales) £40,500 1
1997 (few sales) £105,000 1
1996 (few sales) £76,975 2

Sale history (56 records · 13 homes sold more than once)

Address Price
FLAT 4, 23, THORNBURY AVENUE
25 Jul 2025 · Flat / maisonette · Leasehold
£185,000
FLAT 1, 5, THORNBURY AVENUE
3 Sep 2024 · Flat / maisonette · Leasehold
Previously £167,000 (Aug 2017) · +14%
£190,000
29, THORNBURY AVENUE Cat B
28 Feb 2024 · Semi-detached · Freehold
£450,000
FLAT 2, 5, THORNBURY AVENUE
27 Jul 2023 · Flat / maisonette · Leasehold
Previously £180,000 (Dec 2017) · +19%
£215,000
FLAT 8, 7 - 9, THORNBURY AVENUE Cat B
10 Jan 2022 · Flat / maisonette · Leasehold
Previously £107,000 (Nov 2012)
£119,000
33, THORNBURY AVENUE
5 Nov 2021 · Semi-detached · Freehold
£495,000
THORNBURY HOUSE, 39, THORNBURY AVENUE Cat B
28 Jan 2021 · Other · Freehold
Previously £490,000 (Jun 2018)
£497,000
TOP FLAT, 31, THORNBURY AVENUE Cat B
15 Jan 2021 · Other · Freehold
£495,000
THORNBURY HOUSE, 39, THORNBURY AVENUE Cat B
22 Jun 2018 · Semi-detached · Freehold
Previously £475,000 (Jan 2009)
£490,000
FLAT 2, 7 - 9, THORNBURY AVENUE Cat B
3 May 2018 · Flat / maisonette · Leasehold
Previously £95,000 (Nov 2012)
£125,000
FLAT 2, 5, THORNBURY AVENUE
14 Dec 2017 · Flat / maisonette · Leasehold
Previously £120,000 (Jul 2012) · +50%
£180,000
FLAT 1, 5, THORNBURY AVENUE
2 Aug 2017 · Flat / maisonette · Leasehold
Previously £104,000 (Aug 2003) · +61%
£167,000
FLAT 1, 15, THORNBURY AVENUE Cat B
27 Jul 2015 · Flat / maisonette · Leasehold
Previously £68,000 (Dec 2012)
£75,000
11, THORNBURY AVENUE
10 Oct 2014 · Semi-detached · Freehold
£340,000
11, THORNBURY AVENUE
10 Oct 2014 · Semi-detached · Leasehold
Previously £165,000 (Mar 2001) · +106%
£340,000
FLAT 1A, 15, THORNBURY AVENUE
9 Dec 2013 · Flat / maisonette · Leasehold
Previously £60,000 (Sep 2005) · +68%
£100,500
FLAT 1, 7 - 9, THORNBURY AVENUE
31 Jan 2013 · Flat / maisonette · Leasehold
£90,000
FLAT 1, 15, THORNBURY AVENUE
18 Dec 2012 · Flat / maisonette · Leasehold
£68,000
FLAT 7, 7 - 9, THORNBURY AVENUE
7 Dec 2012 · Flat / maisonette · Leasehold
£110,000
FLAT 2, 7 - 9, THORNBURY AVENUE
23 Nov 2012 · Flat / maisonette · Leasehold
£95,000
FLAT 8, 7 - 9, THORNBURY AVENUE
23 Nov 2012 · Flat / maisonette · Leasehold
£107,000
FLAT 4, 7 - 9, THORNBURY AVENUE
23 Nov 2012 · Flat / maisonette · Leasehold
£115,000
FLAT 2, 5, THORNBURY AVENUE
27 Jul 2012 · Flat / maisonette · Leasehold
£120,000
FLAT 4, 5, THORNBURY AVENUE
1 May 2009 · Flat / maisonette · Leasehold
Previously £112,000 (Oct 2006) · +5%
£118,000
THORNBURY HOUSE, 39, THORNBURY AVENUE
30 Jan 2009 · Semi-detached · Freehold
Previously £270,000 (Jul 2006) · +76%
£475,000
17, THORNBURY AVENUE
25 Oct 2007 · Semi-detached · Freehold
£377,000
37, THORNBURY AVENUE
13 Sep 2007 · Detached · Freehold
Previously £269,995 (Nov 2002) · +59%
£430,000
FLAT E, 25, THORNBURY AVENUE
15 Jun 2007 · Flat / maisonette · Leasehold · New build
£94,500
FLAT 3, 13, THORNBURY AVENUE
11 Jun 2007 · Semi-detached · Leasehold
£320,000
21, THORNBURY AVENUE
23 Feb 2007 · Semi-detached · Freehold
Previously £177,500 (Feb 2001) · +83%
£325,000
FLAT 4, 5, THORNBURY AVENUE
11 Oct 2006 · Flat / maisonette · Leasehold
Previously £69,000 (Oct 2001) · +62%
£112,000
THORNBURY HOUSE, 39, THORNBURY AVENUE
28 Jul 2006 · Semi-detached · Freehold
Previously £235,000 (May 2002) · +15%
£270,000
3, THORNBURY AVENUE
18 Jul 2006 · Semi-detached · Freehold
£320,000
FLAT 1A, 15, THORNBURY AVENUE
26 Sep 2005 · Flat / maisonette · Leasehold · New build
£60,000
FLAT 1, 23, THORNBURY AVENUE
12 Jul 2005 · Flat / maisonette · Leasehold · New build
£136,000
25, THORNBURY AVENUE
24 Jun 2005 · Semi-detached · Freehold
£292,000
25, THORNBURY AVENUE
24 Jun 2005 · Semi-detached · Leasehold
Previously £202,500 (Oct 2004) · +44%
£292,000
1, THORNBURY AVENUE
31 May 2005 · Semi-detached · Freehold
£312,000
25, THORNBURY AVENUE
15 Oct 2004 · Semi-detached · Leasehold
£202,500
25, THORNBURY AVENUE
15 Oct 2004 · Semi-detached · Freehold
Previously £105,000 (May 1997) · +93%
£202,500
FLAT 6, 23, THORNBURY AVENUE
15 Oct 2004 · Semi-detached · Leasehold
Previously £122,000 (Apr 2000) · +66%
£202,500
FLAT 1, 5, THORNBURY AVENUE
22 Aug 2003 · Flat / maisonette · Leasehold
Previously £40,500 (Oct 1998) · +157%
£104,000
FLAT 3, 5, THORNBURY AVENUE
25 Jul 2003 · Flat / maisonette · Leasehold
£94,500
37, THORNBURY AVENUE
1 Nov 2002 · Detached · Freehold
Previously £159,950 (Jul 1999) · +69%
£269,995
FLAT 8, THORNBURY COURT, 27, THORNBURY AVENUE
25 Jul 2002 · Flat / maisonette · Leasehold
£75,000
THORNBURY HOUSE, 39, THORNBURY AVENUE
29 May 2002 · Semi-detached · Freehold
Previously £116,000 (Jul 1996) · +103%
£235,000
FLAT 4, 5, THORNBURY AVENUE
29 Oct 2001 · Flat / maisonette · Leasehold
Previously £44,950 (Feb 1999) · +54%
£69,000
11, THORNBURY AVENUE
16 Mar 2001 · Semi-detached · Leasehold
£165,000
21, THORNBURY AVENUE
23 Feb 2001 · Semi-detached · Freehold
£177,500
FLAT 6, 23, THORNBURY AVENUE
28 Apr 2000 · Flat / maisonette · Leasehold
£122,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.