| 20 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2025 | £71,000 | Flat / maisonette | Leasehold |
| 52 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Sep 2025 | £72,000 | Flat / maisonette | Leasehold |
| 70 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Apr 2025 | £75,000 | Flat / maisonette | Leasehold |
| 6 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Dec 2023 | £79,000 | Flat / maisonette | Leasehold |
| 30 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2022 | £75,650 | Flat / maisonette | Leasehold |
| 72 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Sep 2022 | £76,000 | Flat / maisonette | Leasehold |
| 16 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Sep 2022 | £74,000 | Other property | Leasehold |
| 58 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Nov 2021 | £73,500 | Flat / maisonette | Leasehold |
| 50 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 2021 | £70,000 | Flat / maisonette | Leasehold |
| 24 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | May 2021 | £65,000 | Flat / maisonette | Leasehold |
| 34 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Feb 2021 | £64,000 | Flat / maisonette | Leasehold |
| 56 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Apr 2019 | £64,000 | Flat / maisonette | Leasehold |
| 44 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jan 2018 | £64,500 | Flat / maisonette | Leasehold |
| 42 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Nov 2017 | £61,000 | Flat / maisonette | Leasehold |
| 32 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2017 | £61,000 | Flat / maisonette | Leasehold |
| 33 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Sep 2017 | £228,500 | Detached | Freehold |
| 12 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Sep 2016 | £53,000 | Flat / maisonette | Leasehold |
| 36 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Mar 2016 | £50,500 | Flat / maisonette | Leasehold |
| 64 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 2015 | £44,000 | Flat / maisonette | Leasehold |
| 14 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 2012 | £42,000 | Flat / maisonette | Leasehold |
| 46 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2008 | £47,000 | Flat / maisonette | Leasehold |
| 68 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Nov 2007 | £56,000 | Flat / maisonette | Leasehold |
| 66 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2007 | £56,000 | Flat / maisonette | Leasehold |
| 18 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 2007 | £56,000 | Flat / maisonette | Leasehold |
| 22 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | May 2006 | £56,000 | Flat / maisonette | Leasehold |
| 26 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Apr 2006 | £51,000 | Flat / maisonette | Leasehold |
| 10 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Feb 2005 | £53,000 | Flat / maisonette | Leasehold |
| 62 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Oct 2003 | £37,000 | Flat / maisonette | Leasehold |
| 4 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Mar 2003 | £31,000 | Flat / maisonette | Leasehold |
| 48 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Dec 2002 | £28,500 | Flat / maisonette | Leasehold |
| 28 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Apr 2001 | £13,850 | Terraced | Leasehold |
| 38 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 2000 | £15,250 | Flat / maisonette | Leasehold |
| 40 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Mar 1997 | £11,100 | Flat / maisonette | Leasehold |
| 60 Portland Road, Irthlingborough, Wellingborough, NN9 5TG | Jun 1995 | £9,480 | Flat / maisonette | Leasehold |