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Sold prices and estimated values

Property Valuations in CASTLE AVENUE, Northampton NN5

See what homes on Castle Avenue have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on CASTLE AVENUE

The highest recorded sale on CASTLE AVENUE is £332,000 at 68, CASTLE AVENUE NN5 6LF, sold on 27 November 2025

Property type Highest sale Address Sale date
Semi-detached £332,000 68, CASTLE AVENUE NN5 6LF 27 Nov 2025
Terraced £100,000 74, CASTLE AVENUE NN5 6JZ 16 Jun 2021
Flat / Maisonette £118,000 92, CASTLE AVENUE NN5 6JZ 06 Dec 2022

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

3, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LG

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £232,221
Weighted central estimate £/m²: £2,419
Previous sales
18 Jan 2013 - £128,000

4, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £253,501
Weighted central estimate £/m²: £2,755
Previous sales
03 Sep 2019 - £202,000

6, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £269,494
Weighted central estimate £/m²: £2,929
Previous sales
03 Sep 2020 - £220,000

9, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LG

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £268,636
Weighted central estimate £/m²: £2,442
Previous sales
22 Jul 2005 - £144,995
05 Jul 1996 - £49,000

12, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £271,204
Weighted central estimate £/m²: £2,712
Previous sales
24 Jul 2025 - £265,000
20 May 2016 - £171,000
08 Jan 2008 - £149,000

14, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £228,613
Weighted central estimate £/m²: £2,540
Previous sales
24 Sep 2021 - £200,000

15, CASTLE AVENUE NN5 6LG

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £309,334
Weighted central estimate £/m²: £2,838
Previous sales
30 Jul 2021 - £265,000

18, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £240,533
Weighted central estimate £/m²: £3,207
Previous sales
27 Oct 2025 - £240,000

20, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £245,330
Weighted central estimate £/m²: £2,886
Previous sales
06 Dec 2002 - £100,000

29, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LG

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £353,320
Weighted central estimate £/m²: £2,340
Previous sales
03 Feb 2017 - £264,995
27 Aug 2004 - £142,500
31 May 2002 - £97,000
05 Nov 1999 - £72,000

36, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £252,444
Weighted central estimate £/m²: £2,524
Previous sales
05 May 2006 - £140,000
17 May 2002 - £86,995
09 Jun 1998 - £58,000

38, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £265,895
Weighted central estimate £/m²: £4,289
Previous sales
23 Apr 2015 - £170,000

42, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £247,110
Weighted central estimate £/m²: £3,168
Previous sales
21 May 2018 - £200,000
18 Oct 2002 - £92,500

43, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LG

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £378,912
Weighted central estimate £/m²: £2,071
Previous sales
21 Jun 2019 - £302,000
30 Sep 2013 - £164,000
27 Apr 2007 - £177,000

44, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £263,922
Weighted central estimate £/m²: £2,749
Previous sales
10 Jan 2025 - £255,000

46, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £320,000
Weighted central estimate £/m²: £2,807
Previous sales
02 Feb 2026 - £320,000
24 Jul 2019 - £250,000
21 Jun 2002 - £98,000

50, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £151,718
Weighted central estimate £/m²: £1,828
Previous sales
17 Aug 2012 - £82,500

56, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £238,559
Weighted central estimate £/m²: £2,945
Previous sales
16 Sep 2016 - £174,995
10 Jan 2014 - £127,000
30 Apr 2010 - £90,000

58, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £174,818
Weighted central estimate £/m²: £2,213
Previous sales
29 May 2026 - £175,000
28 May 2008 - £120,000

68, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £330,482
Weighted central estimate £/m²: £3,372
Previous sales
27 Nov 2025 - £332,000
02 Jun 2017 - £174,995

70, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £261,327
Weighted central estimate £/m²: £2,640
Previous sales
04 Aug 2006 - £149,000
02 Apr 2004 - £111,000

72, CASTLE AVENUE NN5 6LF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £278,469
Weighted central estimate £/m²: £2,842
Previous sales
29 Oct 2021 - £245,000

74, CASTLE AVENUE NN5 6JZ

Tenure: Leasehold
Property Type: Terraced
Weighted central estimate: £99,676
Weighted central estimate £/m²: £2,265
Previous sales
16 Jun 2021 - £100,000

76, CASTLE AVENUE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £100,468
Weighted central estimate £/m²: £2,283
Previous sales
19 Jun 2026 - £102,000
15 Jun 2007 - £79,995
26 Jan 1996 - £21,000

78, CASTLE AVENUE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £113,273
Weighted central estimate £/m²: £2,265
Previous sales
30 Apr 2021 - £108,000
26 Oct 2007 - £70,000

84, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £89,614
Weighted central estimate £/m²: £2,037
Previous sales
16 Dec 2015 - £70,000

86, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £94,384
Weighted central estimate £/m²: £2,145
Previous sales
07 Feb 2003 - £51,995
18 May 2000 - £35,500
12 Apr 1996 - £25,000

88, CASTLE AVENUE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £114,367
Weighted central estimate £/m²: £2,599
Previous sales
06 Jun 2023 - £115,000
11 Sep 2001 - £41,000
04 May 2000 - £34,000
31 May 1996 - £21,000

90, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £96,302
Weighted central estimate £/m²: £2,189
Previous sales
31 Oct 2002 - £48,500
31 May 2001 - £36,500

92, CASTLE AVENUE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £112,464
Weighted central estimate £/m²: £2,445
Previous sales
06 Dec 2022 - £118,000

94, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £102,581
Weighted central estimate £/m²: £2,280
Previous sales
04 Sep 2014 - £74,500

98, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £92,497
Weighted central estimate £/m²: £2,011
Previous sales
30 Apr 1999 - £26,000
12 Sep 1997 - £25,500

100, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £113,445
Weighted central estimate £/m²: £2,578
Previous sales
12 Apr 2006 - £83,000

102, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £259,709
Weighted central estimate £/m²: £3,373
Previous sales
23 Dec 2013 - £150,000

106, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £115,240
Weighted central estimate £/m²: £1,356
Previous sales
27 Jun 2008 - £67,687

108, CASTLE AVENUE NN5 6JZ

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £236,700
Weighted central estimate £/m²: £2,601
Previous sales
05 Feb 2025 - £230,000

110, CASTLE AVENUE, NORTHAMPTONSHIRE NN5 6JZ

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £269,459
Weighted central estimate £/m²: £2,722
Previous sales
31 Aug 2007 - £165,000

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