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GR

NN5 6LF

Castle Avenue, Northampton

Median, last 3 years
£260,000
6 sales, Jun 2023 – May 2026
Last standard sale
£175,000
29 May 2026
Standard sales
34
since 1998 (+1 additional entry)
NN5 district median
£262,000
607 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

£65k £130k £195k £260k 2012: £82,500 median, 1 sale 2014: £127,000 median, 1 sale 2014 2015: £170,000 median, 1 sale 2016: £172,998 median, 2 sales 2017: £174,995 median, 1 sale 2017 2018: £200,000 median, 1 sale 2019: £226,000 median, 2 sales 2020: £220,000 median, 1 sale 2020 2021: £222,500 median, 2 sales 2023 2025: £260,000 median, 4 sales 2026 (January to August): £247,500 median, 2 sales 2026

2012 to 2026. Every year since 1998 is in the figures below.

The paler 2026 bar covers January to August only, and its latest months are still filling in as sales are registered.

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
2026 (to August) (few sales) £247,500 2
2025 £260,000 4
2021 (few sales) £222,500 2
2020 (few sales) £220,000 1
2019 (few sales) £226,000 2
2018 (few sales) £200,000 1
2017 (few sales) £174,995 1
2016 (few sales) £172,998 2
2015 (few sales) £170,000 1
2014 (few sales) £127,000 1
2012 (few sales) £82,500 1
2010 (few sales) £90,000 1
2008 (few sales) £134,500 2
2007 (few sales) £155,000 1
2006 (few sales) £144,500 2
2004 (few sales) £120,000 2
2002 £98,000 5
2000 (few sales) £73,498 2
1998 (few sales) £58,000 1

Sale history (35 records · 10 homes sold more than once)

Address Price
58, CASTLE AVENUE
29 May 2026 · Semi-detached · Freehold
Previously £120,000 (May 2008) · +46%
£175,000
46, CASTLE AVENUE
2 Feb 2026 · Semi-detached · Freehold
Previously £250,000 (Jul 2019) · +28%
£320,000
68, CASTLE AVENUE
27 Nov 2025 · Semi-detached · Freehold
Previously £174,995 (Jun 2017) · +90%
£332,000
18, CASTLE AVENUE
27 Oct 2025 · Semi-detached · Freehold
£240,000
12, CASTLE AVENUE
24 Jul 2025 · Semi-detached · Freehold
Previously £171,000 (May 2016) · +55%
£265,000
44, CASTLE AVENUE
10 Jan 2025 · Semi-detached · Freehold
£255,000
72, CASTLE AVENUE
29 Oct 2021 · Semi-detached · Freehold
£245,000
14, CASTLE AVENUE
24 Sep 2021 · Semi-detached · Freehold
£200,000
6, CASTLE AVENUE
3 Sep 2020 · Semi-detached · Freehold
Previously £205,000 (Feb 2020)
£220,000
6, CASTLE AVENUE Cat B
4 Feb 2020 · Semi-detached · Freehold
Previously £129,000 (Apr 2004)
£205,000
4, CASTLE AVENUE
3 Sep 2019 · Semi-detached · Freehold
£202,000
46, CASTLE AVENUE
24 Jul 2019 · Semi-detached · Freehold
Previously £98,000 (Jun 2002) · +155%
£250,000
42, CASTLE AVENUE
21 May 2018 · Semi-detached · Freehold
Previously £92,500 (Oct 2002) · +116%
£200,000
68, CASTLE AVENUE
2 Jun 2017 · Semi-detached · Freehold
£174,995
56, CASTLE AVENUE
16 Sep 2016 · Semi-detached · Freehold
Previously £127,000 (Jan 2014) · +38%
£174,995
12, CASTLE AVENUE
20 May 2016 · Semi-detached · Freehold
Previously £149,000 (Jan 2008) · +15%
£171,000
38, CASTLE AVENUE
23 Apr 2015 · Semi-detached · Freehold
£170,000
56, CASTLE AVENUE
10 Jan 2014 · Semi-detached · Freehold
Previously £90,000 (Apr 2010) · +41%
£127,000
50, CASTLE AVENUE
17 Aug 2012 · Semi-detached · Freehold
£82,500
56, CASTLE AVENUE
30 Apr 2010 · Semi-detached · Freehold
£90,000
58, CASTLE AVENUE
28 May 2008 · Semi-detached · Freehold
£120,000
12, CASTLE AVENUE
8 Jan 2008 · Semi-detached · Freehold
£149,000
10, CASTLE AVENUE
31 Aug 2007 · Terraced · Freehold
£155,000
70, CASTLE AVENUE
4 Aug 2006 · Semi-detached · Freehold
Previously £111,000 (Apr 2004) · +34%
£149,000
36, CASTLE AVENUE
5 May 2006 · Semi-detached · Freehold
Previously £86,995 (May 2002) · +61%
£140,000
6, CASTLE AVENUE
30 Apr 2004 · Semi-detached · Freehold
£129,000
70, CASTLE AVENUE
2 Apr 2004 · Semi-detached · Freehold
£111,000
20, CASTLE AVENUE
6 Dec 2002 · Semi-detached · Freehold
£100,000
26, CASTLE AVENUE
25 Oct 2002 · Semi-detached · Freehold
Previously £74,995 (Apr 2000) · +47%
£109,995
42, CASTLE AVENUE
18 Oct 2002 · Semi-detached · Freehold
£92,500
46, CASTLE AVENUE
21 Jun 2002 · Semi-detached · Freehold
£98,000
36, CASTLE AVENUE
17 May 2002 · Semi-detached · Freehold
Previously £58,000 (Jun 1998) · +50%
£86,995
24, CASTLE AVENUE
17 Nov 2000 · Semi-detached · Freehold
£72,000
26, CASTLE AVENUE
28 Apr 2000 · Semi-detached · Freehold
£74,995
36, CASTLE AVENUE
9 Jun 1998 · Semi-detached · Freehold
£58,000

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.