According to data from HM Land Registry, 18, Capthorne Avenue, Harrow sits on a plot of 268 m².

We have plot size data on 24 out of 24 other houses in the postcode and 18, Capthorne Avenue, Harrow sits on the 11th largest plot.

According to the Land Registry and our network of Estate Agents, there have been 736 property sales within 490 metres of 18, Capthorne Avenue, Harrow since 2007.

The most recent example is 34, Capthorne Avenue, Harrow, HA2 9NE, a freehold house which sold for £615,000 on the 21st March 2025.

Read more about house prices in HA2.

• Sold Mar 2025£615,000 | 4 Bed House34, Capthorne Avenue, Harrow, HA2 9NE34, Capthorne Avenue, Harrow, HA2 9NE
• Sold Apr 2024£505,000 | 3 Bed House23, Capthorne Avenue, Harrow, HA2 9NF23, Capthorne Avenue, Harrow, HA2 9NF
• Sold Mar 2024£740,000 | 4 Bed House8, Capthorne Avenue, Harrow, HA2 9NE8, Capthorne Avenue, Harrow, HA2 9NE
• Sold Aug 2023£568,000 | 3 Bed House24, Capthorne Avenue, Harrow, HA2 9NE24, Capthorne Avenue, Harrow, HA2 9NE
• Sold Jan 2022£520,000 | 3 Bed House25, Capthorne Avenue, Harrow, HA2 9NF25, Capthorne Avenue, Harrow, HA2 9NF
• Sold Sep 2021£590,000 | 4 Bed House43, Capthorne Avenue, Harrow, HA2 9NF43, Capthorne Avenue, Harrow, HA2 9NF
• Sold Nov 2020£510,000 | 3 Bed House16, Perwell Avenue, Harrow, HA2 9LS16, Perwell Avenue, Harrow, HA2 9LS
• Sold Jul 2019£480,000 | 3 Bed House19, Capthorne Avenue, Harrow, HA2 9NF19, Capthorne Avenue, Harrow, HA2 9NF
• Sold Jan 2018£482,000 | 3 Bed House41, Capthorne Avenue, Harrow, HA2 9NF41, Capthorne Avenue, Harrow, HA2 9NF
• Sold Apr 2017£472,000 | 4 Bed House22, Perwell Avenue, Harrow, HA2 9LS22, Perwell Avenue, Harrow, HA2 9LS
• Sold Jan 2017£510,000 | 3 Bed House38, Capthorne Avenue, Harrow, HA2 9NE38, Capthorne Avenue, Harrow, HA2 9NE
• Sold Nov 2015£375,000 | 3 Bed House22, Capthorne Avenue, Harrow, HA2 9NE22, Capthorne Avenue, Harrow, HA2 9NE
• Sold Jan 2014£310,000 | 3 Bed House35, Capthorne Avenue, Harrow, HA2 9NF35, Capthorne Avenue, Harrow, HA2 9NF
• Sold Oct 2011£295,000 | 3 Bed House29, Capthorne Avenue, Harrow, HA2 9NF29, Capthorne Avenue, Harrow, HA2 9NF
• Sold Jul 2011£280,000 | 3 Bed House32, Capthorne Avenue, Harrow, HA2 9NE32, Capthorne Avenue, Harrow, HA2 9NE
• Sold Mar 2010£285,000 | 3 Bed House16, Capthorne Avenue, Harrow, HA2 9NE16, Capthorne Avenue, Harrow, HA2 9NE
• Sold Dec 2009£267,000 | 3 Bed House47, Capthorne Avenue, Harrow, HA2 9NF47, Capthorne Avenue, Harrow, HA2 9NF
• Sold Sep 2008£435,000 | 4 Bed House6, Capthorne Avenue, Harrow, HA2 9NE6, Capthorne Avenue, Harrow, HA2 9NE
• Sold Aug 2008£307,500 | 3 Bed House37, Capthorne Avenue, Harrow, HA2 9NF37, Capthorne Avenue, Harrow, HA2 9NF
• Sold Feb 2007£266,000 | 3 Bed House20, Perwell Avenue, Harrow, HA2 9LS20, Perwell Avenue, Harrow, HA2 9LS

• Newton Farm Nursery, Infant and Junior School

  200 m away
• Roxbourne Primary School

  700 m away
• Heathland School

  800 m away

• Rooks Heath School

  1.0 km away
• Pinner High School

  1.3 km away
• Whitmore High School

  1.4 km away

• Rayners Lane

  |

  500 m away
• South Harrow

  |

  1.6 km away
• West Harrow

  |

  1.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.