House prices in Fortress Close, Corby, NN17
37 homes have sold on Fortress Close (NN17) since 1995, the first in 2017. Over the last five years the median sold price was £235,500 from 8 sales, 2% above the Corby median of £230,000and against £235,000 across NN17. Sales here have been semi-detached 51%, detached 49%.
- Median sold price
- £235,500
- last five years · 8 sales
- Half of sales were above this price, half below
- Price per sq ft
- £288
- based on 8 of 8 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 37
- 2 in the last 12 months
- Latest sale
- £88,000
- 18 Jul 2025
- vs Corby
- +2%
- Corby median £230,000
Every sale on Fortress Close, NN17
› 1 NN17 3LY · Detached £269,500· 1 Dec 2025 · 2 sales
| 1 Dec 2025 | £269,500 | Detached · Freehold | 958 sq ft · £281/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 19 Dec 2017 | £216,950 | Detached · Leasehold · New build | 958 sq ft · £226/sq ft | −19% vs 2025 |
› 12 NN17 3LY · Semi-detached £88,000· 18 Jul 2025
| 18 Jul 2025 | £88,000 | Semi-detached · Leasehold | 743 sq ft · £118/sq ft | first recorded sale |
› 3 NN17 3LY · Detached £255,000· 16 Jul 2025 · 2 sales
| 16 Jul 2025 | £255,000 | Detached · Freehold | 850 sq ft · £300/sq ft | +20% vs 2018 |
| 25 May 2018 | £212,995 | Detached · Freehold · New build | 850 sq ft · £250/sq ft | first recorded sale |
› 2 NN17 3LY · Detached £253,000· 19 May 2025 · 2 sales
| 19 May 2025 | £253,000 | Detached · Freehold | 958 sq ft · £264/sq ft | +10% vs 2018 |
| 29 Jun 2018 | £230,995 | Detached · Freehold · New build | 958 sq ft · £241/sq ft | first recorded sale |
› 24 NN17 3LY · Detached £262,000· 14 Feb 2025 · 2 sales
| 14 Feb 2025 | £262,000 | Detached · Freehold | 850 sq ft · £308/sq ft | first recorded sale |
| 30 Jul 2018 | £215,995 | Detached · Freehold · New build | 850 sq ft · £254/sq ft | −18% vs 2025 |
› 22 NN17 3LY · Semi-detached £218,000· 16 Jun 2023 · 2 sales
| 16 Jun 2023 | £218,000 | Semi-detached · Freehold | 624 sq ft · £349/sq ft | first recorded sale |
| 29 Jun 2018 | £166,995 | Semi-detached · Freehold · New build | 624 sq ft · £267/sq ft | −23% vs 2023 |
› 33 NN17 3LY · Detached £345,000· 8 Aug 2022 · 2 sales
| 8 Aug 2022 | £345,000 | Detached · Freehold | 1,249 sq ft · £276/sq ft | +23% vs 2018 |
| 27 Apr 2018 | £279,995 | Detached · Freehold · New build | 1,249 sq ft · £224/sq ft | first recorded sale |
› 19 NN17 3LY · Semi-detached £187,000· 21 Oct 2021 · 2 sales
| 21 Oct 2021 | £187,000 | Semi-detached · Freehold | 624 sq ft · £300/sq ft | +15% vs 2018 |
| 31 May 2018 | £162,995 | Semi-detached · Freehold · New build | 624 sq ft · £261/sq ft | first recorded sale |
› 5 NN17 3LY · Semi-detached £175,000· 24 Jun 2021 · 2 sales
| 24 Jun 2021 | £175,000 | Semi-detached · Freehold | 624 sq ft · £280/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 31 May 2018 | £162,995 | Semi-detached · Freehold · New build | 624 sq ft · £261/sq ft | −7% vs 2021 |
› 29 NN17 3LY · Semi-detached £187,000· 15 Jun 2021 · 3 sales
| 15 Jun 2021 | £187,000 | Semi-detached · Freehold | 743 sq ft · £252/sq ft | −3% vs 2019 |
| 11 Jul 2019 | £192,500 | Semi-detached · Freehold | 743 sq ft · £259/sq ft | +7% vs 2018 |
| 27 Apr 2018 | £179,995 | Semi-detached · Freehold · New build | 743 sq ft · £242/sq ft | first recorded sale |
› 9 NN17 3LY · Semi-detached £195,000· 5 Feb 2021 · 2 sales
| 5 Feb 2021 | £195,000 | Semi-detached · Freehold | 743 sq ft · £263/sq ft | first recorded sale |
| 31 May 2018 | £178,995 | Semi-detached · Freehold · New build | 743 sq ft · £241/sq ft | −8% vs 2021 |
› 17 NN17 3LY · Semi-detached £167,500· 9 Apr 2020 · 3 sales
| 9 Apr 2020 | £167,500 | Semi-detached · Freehold | 624 sq ft · £268/sq ft | +0% vs 2020 |
| 20 Mar 2020 | £167,500 | Semi-detached · Freehold | 624 sq ft · £268/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages. | ||||
| 31 May 2018 | £159,995 | Semi-detached · Freehold · New build | 624 sq ft · £256/sq ft | −4% vs 2020 |
› 32 NN17 3LY · Detached £259,995· 28 Sept 2018
| 28 Sept 2018 | £259,995 | Detached · Freehold · New build | 1,076 sq ft · £242/sq ft | first recorded sale |
› 25 NN17 3LY · Detached £255,495· 28 Sept 2018
| 28 Sept 2018 | £255,495 | Detached · Freehold · New build | 1,076 sq ft · £237/sq ft | first recorded sale |
› 23 NN17 3LY · Detached £282,995· 7 Sept 2018
| 7 Sept 2018 | £282,995 | Detached · Freehold · New build | 1,249 sq ft · £227/sq ft | first recorded sale |
› 34 NN17 3LY · Detached £216,995· 31 Aug 2018
| 31 Aug 2018 | £216,995 | Detached · Freehold · New build | 850 sq ft · £255/sq ft | first recorded sale |
› 30 NN17 3LY · Detached £217,995· 31 Aug 2018
| 31 Aug 2018 | £217,995 | Detached · Freehold · New build | 850 sq ft · £256/sq ft | first recorded sale |
› 28 NN17 3LY · Detached £216,995· 31 Aug 2018
| 31 Aug 2018 | £216,995 | Detached · Freehold · New build | 850 sq ft · £255/sq ft | first recorded sale |
› 26 NN17 3LY · Detached £258,995· 30 Aug 2018
| 30 Aug 2018 | £258,995 | Detached · Freehold · New build | 1,076 sq ft · £241/sq ft | first recorded sale |
› 11 NN17 3LY · Semi-detached £179,995· 30 Jul 2018
| 30 Jul 2018 | £179,995 | Semi-detached · Freehold · New build | 743 sq ft · £242/sq ft | first recorded sale |
› 31 NN17 3LY · Detached £257,995· 29 Jun 2018
| 29 Jun 2018 | £257,995 | Detached · Freehold · New build | 1,076 sq ft · £240/sq ft | first recorded sale |
› 20 NN17 3LY · Semi-detached £166,995· 29 Jun 2018
| 29 Jun 2018 | £166,995 | Semi-detached · Freehold · New build | 624 sq ft · £267/sq ft | first recorded sale |
› 7 NN17 3LY · Semi-detached £162,995· 31 May 2018
| 31 May 2018 | £162,995 | Semi-detached · Freehold · New build | 624 sq ft · £261/sq ft | first recorded sale |
› 13 NN17 3LY · Semi-detached £149,995· 25 May 2018
| 25 May 2018 | £149,995 | Semi-detached · Freehold · New build | 538 sq ft · £279/sq ft | first recorded sale |
› 21 NN17 3LY · Detached £209,995· 25 May 2018
| 25 May 2018 | £209,995 | Detached · Freehold · New build | 850 sq ft · £247/sq ft | first recorded sale |
› 15 NN17 3LY · Semi-detached £149,995· 25 May 2018
| 25 May 2018 | £149,995 | Semi-detached · Freehold · New build | 538 sq ft · £279/sq ft | first recorded sale |
› 27 NN17 3LY · Semi-detached £178,995· 29 Mar 2018
| 29 Mar 2018 | £178,995 | Semi-detached · Freehold · New build | 743 sq ft · £241/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in NN17 is worth roughly £219k–£283k at the district's typical £226–£292 per square foot (1,051 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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