Sold House Prices on Castle Avenue, Northampton
Every Land Registry property sale recorded on Castle Avenue in the NN5 postcode district. Updated monthly, England and Wales coverage.
Total sales
84
26 Jan 1996 – 2 Feb 2026
Average price
£123,990
all property types, all years
Lowest sale
£21,000
Highest sale
£332,000
Recorded sales on Castle Avenue
Showing 1–50 of 84 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 46 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £320,000 | 2 Feb 2026 |
| 68 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £332,000 | 27 Nov 2025 |
| 18 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £240,000 | 27 Oct 2025 |
| 12 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £265,000 | 24 Jul 2025 |
| 108 Castle Avenue | NN5 6JZ | Semi-detached | Freehold | £230,000 | 5 Feb 2025 |
| 44 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £255,000 | 10 Jan 2025 |
| 88 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £115,000 | 6 Jun 2023 |
| 92 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £118,000 | 6 Dec 2022 |
| 72 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £245,000 | 29 Oct 2021 |
| 14 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £200,000 | 24 Sep 2021 |
| 15 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £265,000 | 30 Jul 2021 |
| 74 Castle Avenue | NN5 6JZ | Terraced | Leasehold | £100,000 | 16 Jun 2021 |
| 78 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £108,000 | 30 Apr 2021 |
| 6 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £220,000 | 3 Sep 2020 |
| 6 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £205,000 | 4 Feb 2020 |
| 4 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £202,000 | 3 Sep 2019 |
| 46 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £250,000 | 24 Jul 2019 |
| 43 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £302,000 | 21 Jun 2019 |
| 42 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £200,000 | 21 May 2018 |
| 68 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £174,995 | 2 Jun 2017 |
| 29 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £264,995 | 3 Feb 2017 |
| 56 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £174,995 | 16 Sep 2016 |
| 12 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £171,000 | 20 May 2016 |
| 84 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £70,000 | 16 Dec 2015 |
| 38 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £170,000 | 23 Apr 2015 |
| 94 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £74,500 | 4 Sep 2014 |
| 56 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £127,000 | 10 Jan 2014 |
| 102 Castle Avenue | NN5 6JZ | Semi-detached | Freehold | £150,000 | 23 Dec 2013 |
| 43 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £164,000 | 30 Sep 2013 |
| 3 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £128,000 | 18 Jan 2013 |
| 50 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £82,500 | 17 Aug 2012 |
| 56 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £90,000 | 30 Apr 2010 |
| 5 Castle Avenue | NN5 6LG | Terraced | Freehold | £148,000 | 4 Sep 2009 |
| 106 Castle Avenue | NN5 6JZ | Semi-detached | Freehold | £67,687 | 27 Jun 2008 |
| 58 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £120,000 | 28 May 2008 |
| 78 Castle Avenue | NN5 6JZ | Terraced | Leasehold | £77,500 | 5 Feb 2008 |
| 12 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £149,000 | 8 Jan 2008 |
| 39 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £149,000 | 7 Dec 2007 |
| 78 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £70,000 | 26 Oct 2007 |
| 110 Castle Avenue | NN5 6JZ | Semi-detached | Freehold | £165,000 | 31 Aug 2007 |
| 10 Castle Avenue | NN5 6LF | Terraced | Freehold | £155,000 | 31 Aug 2007 |
| 76 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £79,995 | 15 Jun 2007 |
| 43 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £177,000 | 27 Apr 2007 |
| 70 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £149,000 | 4 Aug 2006 |
| 84 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £83,500 | 28 Jul 2006 |
| 36 Castle Avenue | NN5 6LF | Semi-detached | Freehold | £140,000 | 5 May 2006 |
| 100 Castle Avenue | NN5 6JZ | Flat / Apartment | Leasehold | £83,000 | 12 Apr 2006 |
| 9 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £144,995 | 22 Jul 2005 |
| 29 Castle Avenue | NN5 6LG | Semi-detached | Freehold | £142,500 | 27 Aug 2004 |
| 92 Castle Avenue | NN5 6JZ | Terraced | Leasehold | £80,000 | 25 Aug 2004 |
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Other streets in NN5
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.