House prices in Grombold Avenue, Wellingborough, NN9
60 homes have sold on Grombold Avenue (NN9) since 1995, the first in 1995. Over the last five years the median sold price was £210,000 from 7 sales, 18% below the Wellingborough median of £255,000and against £245,000 across NN9. Sales here have been terraced 60%, semi-detached 28%, detached 12%.
- Median sold price
- £210,000
- last five years · 7 sales
- Half of sales were above this price, half below
- Price per sq ft
- £259
- based on 7 of 7 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 60
- 4 in the last 12 months
- Latest sale
- £210,000
- 26 Mar 2026
- vs Wellingborough
- −18%
- Wellingborough median £255,000
Every sale on Grombold Avenue, NN9
› 39 NN9 6EW · Terraced £210,000· 26 Mar 2026 · 3 sales
| 26 Mar 2026 | £210,000 | Terraced · Freehold | 667 sq ft · £315/sq ft | +27% vs 2021 |
| 26 Feb 2021 | £165,000 | Terraced · Freehold | 667 sq ft · £247/sq ft | +14% vs 2016 |
| 5 Aug 2016 | £145,000 | Terraced · Freehold | 667 sq ft · £217/sq ft | first recorded sale |
› 66 NN9 6EN · Semi-detached £170,000· 8 Sept 2025 · 5 sales
| 8 Sept 2025 | £170,000 | Semi-detached · Freehold | 1,001 sq ft · £170/sq ft | +262% vs 2000 |
| 7 Dec 2007 | £135,000 | Semi-detached · Freehold | 1,001 sq ft · £135/sq ft | first recorded sale |
| 16 Sept 2005 | £110,000 | Semi-detached · Freehold | 1,001 sq ft · £110/sq ft | −19% vs 2007 |
| 14 Feb 2000 | £47,000 | Semi-detached · Freehold | 1,001 sq ft | −57% vs 2005 |
| 9 Apr 1998 | £29,500 | Semi-detached · Freehold | 1,001 sq ft | −83% vs 2025 |
› 81 NN9 6EW · Semi-detached £255,000· 29 Aug 2025 · 2 sales
| 29 Aug 2025 | £255,000 | Semi-detached · Freehold | 947 sq ft · £269/sq ft | first recorded sale |
| 4 Dec 2015 | £125,000 | Semi-detached · Freehold | 947 sq ft · £132/sq ft | −51% vs 2025 |
› 11 NN9 6EW · Terraced £220,000· 30 Jun 2025
| 30 Jun 2025 | £220,000 | Terraced · Freehold | 883 sq ft · £249/sq ft | first recorded sale |
› 26 NN9 6EN · Semi-detached £155,000· 26 Apr 2024 · 2 sales
| 26 Apr 2024 | £155,000 | Semi-detached · Freehold | 775 sq ft · £200/sq ft | first recorded sale |
| 26 Oct 2000 | £43,000 | Semi-detached · Freehold | 775 sq ft · £55/sq ft | −72% vs 2024 |
› 24 NN9 6EN · Terraced £192,000· 26 Jan 2024 · 5 sales
| 26 Jan 2024 | £192,000 | Terraced · Freehold | 743 sq ft · £259/sq ft | +75% vs 2014 |
| 14 May 2021 | £147,000 | Terraced · Freehold | 743 sq ft · £198/sq ft | +52% vs 2004 |
| 27 Jan 2017 | £149,000 | Terraced · Freehold | 743 sq ft · £201/sq ft | −22% vs 2024 |
| 15 Aug 2014 | £110,000 | Terraced · Freehold | 743 sq ft · £148/sq ft | first recorded sale |
| 16 Jul 2004 | £97,000 | Semi-detached · Freehold | 743 sq ft · £131/sq ft | −35% vs 2017 |
› 10 NN9 6EN · Detached £400,000· 24 Oct 2022 · 5 sales
| 24 Oct 2022 | £400,000 | Detached · Freehold | 1,528 sq ft · £262/sq ft | +111% vs 2012 |
| 18 Feb 2014 | £245,000 | Detached · Freehold | 1,528 sq ft · £160/sq ft | −39% vs 2022 |
| 25 May 2012 | £190,000 | Detached · Freehold | 1,528 sq ft · £124/sq ft | −11% vs 2006 |
| 15 Dec 2006 | £213,000 | Detached · Freehold | 1,528 sq ft · £139/sq ft | +433% vs 1999 |
| 10 Dec 1999 | £40,000 | Detached · Freehold | 1,528 sq ft | first recorded sale |
› 42 NN9 6EN · Terraced £160,000· 27 Jan 2021 · 3 sales
| 27 Jan 2021 | £160,000 | Terraced · Freehold | 786 sq ft · £204/sq ft | +162% vs 2004 |
| 23 Nov 2018 | £145,000 | Terraced · Freehold | 786 sq ft · £185/sq ft | first recorded sale |
| 2 Aug 2004 | £61,000 | Terraced · Freehold · New build | 786 sq ft · £78/sq ft | −58% vs 2018 |
› 29 NN9 6EW · Terraced £169,000· 30 Aug 2019
| 30 Aug 2019 | £169,000 | Terraced · Freehold | 893 sq ft · £189/sq ft | first recorded sale |
› 49 NN9 6EW · Terraced £170,000· 25 Sept 2018 · 3 sales
| 25 Sept 2018 | £170,000 | Terraced · Freehold | 883 sq ft · £193/sq ft | +70% vs 2008 |
| 10 Oct 2008 | £100,000 | Terraced · Freehold | 883 sq ft · £113/sq ft | +160% vs 2000 |
| 21 Jan 2000 | £38,500 | Terraced · Freehold | 883 sq ft | first recorded sale |
› 13 NN9 6EW · Terraced £120,000· 23 Mar 2018 · 4 sales
| 23 Mar 2018 | £120,000 | Terraced · Freehold | 861 sq ft · £139/sq ft | +200% vs 1998 |
| 3 Jan 2014 | £79,000 | Terraced · Freehold | 861 sq ft · £92/sq ft | +2% vs 2002 |
| 13 Dec 2002 | £77,500 | Terraced · Freehold | 861 sq ft · £90/sq ft | first recorded sale |
| 3 Jul 1998 | £39,995 | Terraced · Freehold | 861 sq ft | −49% vs 2014 |
› 41 NN9 6EW · Terraced £111,950· 14 Jul 2017
| 14 Jul 2017 | £111,950 | Terraced · Freehold | 926 sq ft · £121/sq ft | first recorded sale |
› 16 NN9 6EN · Terraced £138,000· 27 Jan 2017
| 27 Jan 2017 | £138,000 | Terraced · Freehold | 936 sq ft · £147/sq ft | first recorded sale |
› 61 NN9 6EW · Semi-detached £140,500· 28 Oct 2016 · 2 sales
| 28 Oct 2016 | £140,500 | Semi-detached · Freehold | first recorded sale | |
| 11 Sept 2009 | £100,000 | Semi-detached · Freehold | −29% vs 2016 |
› 15 NN9 6EW · Terraced £122,000· 18 Dec 2015 · 4 sales
| 18 Dec 2015 | £122,000 | Terraced · Freehold | 1,249 sq ft · £98/sq ft | +22% vs 2013 |
| 30 Aug 2013 | £100,000 | Terraced · Freehold | 1,249 sq ft · £80/sq ft | +567% vs 1995 |
| 29 Mar 1996 | £33,250 | Terraced · Freehold | 1,249 sq ft | −73% vs 2015 |
| 25 Aug 1995 | £15,000 | Terraced · Freehold | 1,249 sq ft | first recorded sale |
› 80 NN9 6EN · Semi-detached £155,000· 17 Jul 2015 · 3 sales
| 17 Jul 2015 | £155,000 | Semi-detached · Freehold | 947 sq ft · £164/sq ft | +101% vs 2004 |
| 29 Aug 2014 | £105,000 | Semi-detached · Freehold | 947 sq ft · £111/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 9 Jul 2004 | £77,000 | Semi-detached · Freehold | 947 sq ft · £81/sq ft | −27% vs 2014 |
› 18 NN9 6EN · Terraced £95,000· 10 Dec 2010
| 10 Dec 2010 | £95,000 | Terraced · Freehold | 786 sq ft · £121/sq ft | first recorded sale |
› 8 NN9 6EN · Detached £210,000· 1 Dec 2006 · 2 sales
| 1 Dec 2006 | £210,000 | Detached · Freehold | first recorded sale | |
| 23 Mar 2001 | £45,000 | Detached · Freehold · New build | −79% vs 2006 |
› 63 NN9 6EW · Semi-detached £111,000· 29 Sept 2006
| 29 Sept 2006 | £111,000 | Semi-detached · Freehold | first recorded sale |
› 48 NN9 6EN · Terraced £129,995· 31 Mar 2006 · 3 sales
| 31 Mar 2006 | £129,995 | Terraced · Freehold | first recorded sale | |
| 2 Aug 2004 | £115,000 | Terraced · Freehold | −12% vs 2006 | |
| 30 Jul 2001 | £25,200 | Terraced · Freehold | −78% vs 2004 |
› 46 NN9 6EN · Terraced £91,500· 14 Dec 2005
| 14 Dec 2005 | £91,500 | Terraced · Freehold | 861 sq ft · £106/sq ft | first recorded sale |
› 23 NN9 6EW · Terraced £102,000· 5 Dec 2005 · 2 sales
| 5 Dec 2005 | £102,000 | Terraced · Freehold | first recorded sale | |
| 21 May 2000 | £26,800 | Terraced · Freehold · New build | −74% vs 2005 |
› 62 NN9 6EN · Terraced £110,000· 2 Jun 2005
| 2 Jun 2005 | £110,000 | Terraced · Freehold | first recorded sale |
› 32 NN9 6EN · Terraced £66,000· 18 Oct 2004
| 18 Oct 2004 | £66,000 | Terraced · Freehold · New build | 926 sq ft · £71/sq ft | first recorded sale |
› 9 NN9 6EW · Terraced £39,995· 19 May 2000
| 19 May 2000 | £39,995 | Terraced · Freehold | first recorded sale |
› 60 NN9 6EN · Terraced £48,500· 5 May 2000
| 5 May 2000 | £48,500 | Terraced · Freehold | first recorded sale |
› 68 NN9 6EN · Semi-detached £38,000· 21 Dec 1998
| 21 Dec 1998 | £38,000 | Semi-detached · Freehold | 904 sq ft | first recorded sale |
› 69 NN9 6EW · Semi-detached £32,000· 27 Nov 1997
| 27 Nov 1997 | £32,000 | Semi-detached · Freehold | 904 sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in NN9 is worth roughly £229k–£300k at the district's typical £236–£310 per square foot (875 sales, two years) — a range, not a valuation.
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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