| 28 Northumberland Road, Harrow, HA2 7RD | May 2025 | £435,000 | Semi-detached | Freehold |
| 52 Northumberland Road, Harrow, HA2 7RE | Dec 2024 | £725,000 | Detached | Freehold |
| 62 Northumberland Road, Harrow, HA2 7RE | Nov 2024 | £725,000 | Semi-detached | Freehold |
| 91 Northumberland Road, Harrow, HA2 7RA | Oct 2024 | £710,000 | Semi-detached | Freehold |
| 113 Northumberland Road, Harrow, HA2 7RB | Sep 2024 | £750,000 | Semi-detached | Freehold |
| 22 Northumberland Road, Harrow, HA2 7RD | May 2024 | £625,000 | Semi-detached | Freehold |
| 20 Northumberland Road, Harrow, HA2 7RD | Feb 2024 | £670,000 | Semi-detached | Freehold |
| 15 Northumberland Road, Harrow, HA2 7RA | Feb 2024 | £612,500 | Semi-detached | Freehold |
| 160 Northumberland Road, Harrow, HA2 7RG | Jan 2024 | £815,000 | Semi-detached | Freehold |
| 119 Northumberland Road, Harrow, HA2 7RB | Dec 2023 | £700,000 | Semi-detached | Freehold |
| 157 Northumberland Road, Harrow, HA2 7RB | Jul 2023 | £895,000 | Semi-detached | Freehold |
| 72 Northumberland Road, Harrow, HA2 7RE | Jul 2023 | £660,000 | Semi-detached | Freehold |
| 166 Northumberland Road, Harrow, HA2 7RG | Jan 2023 | £850,000 | Semi-detached | Freehold |
| 47 Northumberland Road, Harrow, HA2 7RA | Jan 2023 | £645,000 | Semi-detached | Freehold |
| 164 Northumberland Road, Harrow, HA2 7RG | Nov 2022 | £700,000 | Semi-detached | Freehold |
| 123 Northumberland Road, Harrow, HA2 7RB | Jul 2022 | £693,000 | Semi-detached | Freehold |
| 144 Northumberland Road, Harrow, HA2 7RG | May 2022 | £673,500 | Semi-detached | Freehold |
| 7 Northumberland Road, Harrow, HA2 7RA | May 2022 | £500,000 | Semi-detached | Freehold |
| 116 Northumberland Road, Harrow, HA2 7RG | Feb 2022 | £706,000 | Semi-detached | Freehold |
| 62 Northumberland Road, Harrow, HA2 7RE | Feb 2022 | £650,000 | Semi-detached | Freehold |
| 87 Northumberland Road, Harrow, HA2 7RA | Feb 2022 | £820,000 | Semi-detached | Freehold |
| 68 Northumberland Road, Harrow, HA2 7RE | Dec 2021 | £650,000 | Semi-detached | Freehold |
| 73 Northumberland Road, Harrow, HA2 7RA | Sep 2021 | £607,500 | Terraced | Leasehold |
| 172 Northumberland Road, Harrow, HA2 7RG | Sep 2021 | £640,000 | Terraced | Freehold |
| 64 Northumberland Road, Harrow, HA2 7RE | Jun 2021 | £650,000 | Semi-detached | Freehold |
| 93 Northumberland Road, Harrow, HA2 7RA | Jan 2021 | £650,000 | Semi-detached | Freehold |
| 175 Northumberland Road, Harrow, HA2 7RB | Jan 2021 | £692,500 | Detached | Freehold |
| 83 Northumberland Road, Harrow, HA2 7RA | Dec 2020 | £550,000 | Detached | Freehold |
| 94 Northumberland Road, Harrow, HA2 7RG | Nov 2020 | £800,000 | Terraced | Freehold |
| 118 Northumberland Road, Harrow, HA2 7RG | Oct 2019 | £410,000 | Semi-detached | Freehold |
| 60 Northumberland Road, Harrow, HA2 7RE | Sep 2019 | £720,000 | Detached | Freehold |
| 183 Northumberland Road, Harrow, HA2 7RB | Sep 2019 | £760,000 | Detached | Freehold |
| 109 Northumberland Road, Harrow, HA2 7RB | Jun 2018 | £552,000 | Detached | Freehold |
| 13 Northumberland Road, Harrow, HA2 7RA | Apr 2018 | £500,000 | Semi-detached | Freehold |
| 90 Northumberland Road, Harrow, HA2 7RE | Dec 2017 | £650,000 | Detached | Freehold |
| 10 Northumberland Road, Harrow, HA2 7RD | Dec 2017 | £532,500 | Semi-detached | Freehold |
| 113 Northumberland Road, Harrow, HA2 7RB | Sep 2017 | £738,000 | Semi-detached | Freehold |
| 48 Northumberland Road, Harrow, HA2 7RE | Jun 2017 | £699,950 | Detached | Freehold |
| 75 Northumberland Road, Harrow, HA2 7RA | May 2017 | £570,000 | Semi-detached | Freehold |
| 43 Northumberland Road, Harrow, HA2 7RA | Apr 2017 | £599,950 | Terraced | Freehold |
| 163 Northumberland Road, Harrow, HA2 7RB | Feb 2017 | £585,000 | Detached | Freehold |
| 79 Northumberland Road, Harrow, HA2 7RA | Jan 2017 | £580,000 | Semi-detached | Freehold |
| 174 Northumberland Road, Harrow, HA2 7RG | Jan 2017 | £760,000 | Terraced | Freehold |
| 61 Northumberland Road, Harrow, HA2 7RA | Dec 2016 | £565,000 | Semi-detached | Freehold |
| 46 Northumberland Road, Harrow, HA2 7RE | Nov 2016 | £650,000 | Detached | Freehold |
| 87 Northumberland Road, Harrow, HA2 7RA | Sep 2016 | £430,000 | Semi-detached | Freehold |
| 141 Northumberland Road, Harrow, HA2 7RB | Jun 2016 | £705,000 | Semi-detached | Freehold |
| 139 Northumberland Road, Harrow, HA2 7RB | Mar 2016 | £660,000 | Semi-detached | Freehold |
| 31 Northumberland Road, Harrow, HA2 7RA | Dec 2015 | £200,000 | Terraced | Freehold |
| 56 Northumberland Road, Harrow, HA2 7RE | Dec 2015 | £235,000 | Other property | Freehold |
| 113 Northumberland Road, Harrow, HA2 7RB | Nov 2015 | £430,000 | Semi-detached | Freehold |
| 120 Northumberland Road, Harrow, HA2 7RG | Nov 2015 | £550,000 | Semi-detached | Freehold |
| 99 Northumberland Road, Harrow, HA2 7RB | Sep 2015 | £535,000 | Semi-detached | Freehold |
| 25 Northumberland Road, Harrow, HA2 7RA | Jan 2015 | £525,000 | Semi-detached | Freehold |
| 126 Northumberland Road, Harrow, HA2 7RG | Oct 2014 | £570,000 | Semi-detached | Freehold |
| 70 Northumberland Road, Harrow, HA2 7RE | Mar 2014 | £555,111 | Detached | Freehold |
| 177 Northumberland Road, Harrow, HA2 7RB | Feb 2014 | £565,000 | Detached | Freehold |
| 129 Northumberland Road, Harrow, HA2 7RB | Dec 2013 | £435,000 | Semi-detached | Freehold |
| 183 Northumberland Road, Harrow, HA2 7RB | Nov 2013 | £575,000 | Detached | Freehold |
| 138 Northumberland Road, Harrow, HA2 7RG | Nov 2013 | £498,000 | Semi-detached | Freehold |
| 103 Northumberland Road, Harrow, HA2 7RB | Nov 2013 | £420,400 | Detached | Freehold |
| 147 Northumberland Road, Harrow, HA2 7RB | Aug 2013 | £428,000 | Semi-detached | Freehold |
| 137 Northumberland Road, Harrow, HA2 7RB | Jun 2013 | £441,000 | Semi-detached | Freehold |
| 82 Northumberland Road, Harrow, HA2 7RE | Mar 2013 | £495,000 | Semi-detached | Freehold |
| 134 Northumberland Road, Harrow, HA2 7RG | Mar 2012 | £449,500 | Semi-detached | Freehold |
| 174 Northumberland Road, Harrow, HA2 7RG | Feb 2012 | £245,000 | Terraced | Freehold |
| 18 Northumberland Road, Harrow, HA2 7RD | Jan 2012 | £366,000 | Semi-detached | Freehold |
| 130 Northumberland Road, Harrow, HA2 7RG | Dec 2011 | £498,000 | Semi-detached | Freehold |
| 126 Northumberland Road, Harrow, HA2 7RG | May 2011 | £445,000 | Semi-detached | Freehold |
| 87 Northumberland Road, Harrow, HA2 7RA | Jul 2010 | £430,000 | Semi-detached | Freehold |
| 131 Northumberland Road, Harrow, HA2 7RB | Jul 2010 | £325,000 | Semi-detached | Freehold |
| 35 Northumberland Road, Harrow, HA2 7RA | Mar 2010 | £337,000 | Semi-detached | Freehold |
| 141 Northumberland Road, Harrow, HA2 7RB | Jan 2010 | £439,950 | Semi-detached | Freehold |
| 171 Northumberland Road, Harrow, HA2 7RB | Nov 2009 | £390,000 | Detached | Freehold |
| 66 Northumberland Road, Harrow, HA2 7RE | Nov 2009 | £420,000 | Semi-detached | Freehold |
| 94 Northumberland Road, Harrow, HA2 7RG | Aug 2007 | £490,000 | Terraced | Freehold |
| 153 Northumberland Road, Harrow, HA2 7RB | Jul 2007 | £370,000 | Semi-detached | Freehold |
| 139 Northumberland Road, Harrow, HA2 7RB | Sep 2006 | £415,500 | Semi-detached | Freehold |
| 60 Northumberland Road, Harrow, HA2 7RE | Aug 2006 | £345,000 | Detached | Freehold |
| 7 Northumberland Road, Harrow, HA2 7RA | Jun 2006 | £275,000 | Semi-detached | Freehold |
| 99 Northumberland Road, Harrow, HA2 7RB | Apr 2006 | £310,000 | Terraced | Freehold |
| 129 Northumberland Road, Harrow, HA2 7RB | Sep 2005 | £249,000 | Semi-detached | Freehold |
| 31 Northumberland Road, Harrow, HA2 7RA | Jul 2005 | £247,450 | Terraced | Freehold |
| 157 Northumberland Road, Harrow, HA2 7RB | Jan 2005 | £277,000 | Semi-detached | Freehold |
| 137 Northumberland Road, Harrow, HA2 7RB | Dec 2004 | £325,000 | Semi-detached | Freehold |
| 134 Northumberland Road, Harrow, HA2 7RG | Oct 2004 | £370,000 | Semi-detached | Freehold |
| 123 Northumberland Road, Harrow, HA2 7RB | Feb 2004 | £308,000 | Semi-detached | Freehold |
| 118 Northumberland Road, Harrow, HA2 7RG | Dec 2003 | £328,000 | Semi-detached | Freehold |
| 10 Northumberland Road, Harrow, HA2 7RD | Aug 2003 | £270,000 | Semi-detached | Freehold |
| 94 Northumberland Road, Harrow, HA2 7RG | Aug 2003 | £387,500 | Terraced | Freehold |
| 21 Northumberland Road, Harrow, HA2 7RA | Jan 2002 | £207,000 | Semi-detached | Freehold |
| 18 Northumberland Road, Harrow, HA2 7RD | Nov 2001 | £204,000 | Terraced | Freehold |
| 144 Northumberland Road, Harrow, HA2 7RG | Oct 2001 | £234,950 | Semi-detached | Freehold |
| 137 Northumberland Road, Harrow, HA2 7RB | Sep 2001 | £242,000 | Semi-detached | Freehold |
| 126 Northumberland Road, Harrow, HA2 7RG | Aug 2001 | £297,000 | Flat / maisonette | Freehold |
| 34 Northumberland Road, Harrow, HA2 7RD | Mar 2000 | £180,000 | Semi-detached | Freehold |
| 106 Northumberland Road, Harrow, HA2 7RG | Jan 2000 | £230,000 | Detached | Freehold |
| 141 Northumberland Road, Harrow, HA2 7RB | Dec 1999 | £218,000 | Semi-detached | Freehold |
| 51 Northumberland Road, Harrow, HA2 7RA | Nov 1999 | £130,000 | Semi-detached | Freehold |
| 142 Northumberland Road, Harrow, HA2 7RG | Oct 1999 | £173,000 | Semi-detached | Freehold |
| 139 Northumberland Road, Harrow, HA2 7RB | Aug 1999 | £200,000 | Semi-detached | Freehold |
| 128 Northumberland Road, Harrow, HA2 7RG | Jul 1999 | £187,500 | Terraced | Freehold |
| 148 Northumberland Road, Harrow, HA2 7RG | May 1999 | £155,500 | Semi-detached | Freehold |
| 137 Northumberland Road, Harrow, HA2 7RB | Apr 1999 | £168,800 | Semi-detached | Freehold |
| 39 Northumberland Road, Harrow, HA2 7RA | Apr 1999 | £235,000 | Detached | Freehold |
| 80 Northumberland Road, Harrow, HA2 7RE | Feb 1999 | £176,750 | Semi-detached | Freehold |
| 175 Northumberland Road, Harrow, HA2 7RB | Jan 1999 | £227,000 | Detached | Freehold |
| 99 Northumberland Road, Harrow, HA2 7RB | Sep 1998 | £142,950 | Terraced | Freehold |
| 72 Northumberland Road, Harrow, HA2 7RE | Aug 1998 | £171,500 | Semi-detached | Freehold |
| 177 Northumberland Road, Harrow, HA2 7RB | Jul 1998 | £187,000 | Detached | Freehold |
| 136 Northumberland Road, Harrow, HA2 7RG | Apr 1998 | £160,000 | Terraced | Freehold |
| 34 Northumberland Road, Harrow, HA2 7RD | Sep 1997 | £139,950 | Semi-detached | Freehold |
| 34 Northumberland Road, Harrow, HA2 7RD | Dec 1996 | £42,500 | Semi-detached | Freehold |
| 183 Northumberland Road, Harrow, HA2 7RB | Oct 1996 | £176,500 | Detached | Freehold |
| 35 Northumberland Road, Harrow, HA2 7RA | Jul 1996 | £98,500 | Semi-detached | Freehold |
| 72 Northumberland Road, Harrow, HA2 7RE | Sep 1995 | £121,500 | Semi-detached | Freehold |
| 8 Northumberland Road, Harrow, HA2 7RD | Feb 1995 | £90,000 | Semi-detached | Freehold |