89, Harcourt Avenue, Sidcup occupies a 204 m² plot as recorded by HM Land Registry.

Of the 52 other houses in this postcode, 51 have recorded plot sizes, and this one ranks as the 16th largest.

89, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jun 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

89, Harcourt Avenue, Sidcup last changed hands on 31st July 2019, selling for £352,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 34.9% since July 2019.

• Sold Jul 2019£352,000

Land Registry records and our Estate Agent network show 227 sales of comparable properties within 580 metres of 89, Harcourt Avenue, Sidcup since 2014.

Most recently, 130, Howard Avenue, Bexley, DA5 3AX, a freehold house, sold at £297,500 on the 27th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£297,500 | 3 Bed House130, Howard Avenue, Bexley, DA5 3AX130, Howard Avenue, Bexley, DA5 3AX
• Sold Feb 2026£465,000 | 3 Bed House172, Rowley Avenue, Sidcup, DA15 9LG172, Rowley Avenue, Sidcup, DA15 9LG
• Sold Feb 2026£430,000 | 3 Bed House176, Sherwood Park Avenue, Sidcup, DA15 9JL176, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Feb 2026£400,000 | 3 Bed House38, Harcourt Avenue, Sidcup, DA15 9LN38, Harcourt Avenue, Sidcup, DA15 9LN
• Sold Jul 2025£435,000 | 3 Bed House113, Rowley Avenue, Sidcup, DA15 9LE113, Rowley Avenue, Sidcup, DA15 9LE
• Sold Jan 2025£375,000 | 3 Bed House212, Sherwood Park Avenue, Sidcup, DA15 9JL212, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Jan 2025£425,000 | 3 Bed House177, Harcourt Avenue, Sidcup, DA15 9LH177, Harcourt Avenue, Sidcup, DA15 9LH
• Sold Nov 2024£522,500 | 3 Bed House93, Harcourt Avenue, Sidcup, DA15 9LL93, Harcourt Avenue, Sidcup, DA15 9LL
• Sold Jul 2024£355,000 | 3 Bed House163, Harcourt Avenue, Sidcup, DA15 9LH163, Harcourt Avenue, Sidcup, DA15 9LH
• Sold Dec 2023£415,000 | 3 Bed House94, Penhill Road, Bexley, DA5 3EL94, Penhill Road, Bexley, DA5 3EL
• Sold Sep 2023£525,000 | 3 Bed House69, Penhill Road, Bexley, DA5 3EP69, Penhill Road, Bexley, DA5 3EP
• Sold Jan 2023£426,000 | 3 Bed House88, Penhill Road, Bexley, DA5 3EL88, Penhill Road, Bexley, DA5 3EL
• Sold Sep 2022£415,000 | 3 Bed House125, Rowley Avenue, Sidcup, DA15 9LE125, Rowley Avenue, Sidcup, DA15 9LE
• Sold Jul 2022£450,000 | 3 Bed House102, Rowley Avenue, Sidcup, DA15 9LG102, Rowley Avenue, Sidcup, DA15 9LG
• Sold Jul 2022£400,000 | 3 Bed House240A, Sherwood Park Avenue, Sidcup, DA15 9JL240A, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Nov 2020£375,000 | 3 Bed House134, Harcourt Avenue, Sidcup, DA15 9LW134, Harcourt Avenue, Sidcup, DA15 9LW
• Sold Oct 2020£372,500 | 3 Bed House72, Harcourt Avenue, Sidcup, DA15 9LN72, Harcourt Avenue, Sidcup, DA15 9LN
• Sold Nov 2019£347,500 | 3 Bed House152, Rowley Avenue, Sidcup, DA15 9LG152, Rowley Avenue, Sidcup, DA15 9LG
• Sold Nov 2018£330,000 | 3 Bed House113, Harcourt Avenue, Sidcup, DA15 9LH113, Harcourt Avenue, Sidcup, DA15 9LH
• Sold Aug 2014£300,000 | 3 Bed House90, Harcourt Avenue, Sidcup, DA15 9LN90, Harcourt Avenue, Sidcup, DA15 9LN

Our analysis of the public data ranks 89, Harcourt Avenue, Sidcup as the 55th largest and the 54th most expensive of the 184 addresses on Harcourt Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £52k less expensive than the typical property.

• Sherwood Park Primary School

  400 m away
• Hurst Primary School

  900 m away
• Chatsworth Infant School

  1.1 km away

• Blackfen School for Girls

  500 m away
• Hurstmere School

  900 m away
• Chislehurst and Sidcup Grammar School

  1.3 km away

• Albany Park

  |

  1.3 km away
• Sidcup

  |

  1.6 km away
• Bexley

  |

  2.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.