According to data from HM Land Registry, 81, Harcourt Avenue, Sidcup sits on a plot of 318 m².

We have plot size data on 51 out of 52 other houses in the postcode and 81, Harcourt Avenue, Sidcup sits on the 2nd largest plot.

81, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2016.

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

According to HM Land Registry, 81, Harcourt Avenue, Sidcup was last sold on 26th October 2016 for £420,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2016, the market for similar properties has risen by 23.6%.

• Sold Oct 2016£420,000

According to the Land Registry and our network of Estate Agents, there have been 140 sales of properties similar to 81, Harcourt Avenue, Sidcup within a radius of 580 metres since 2015.

The most recent example is 145, Harcourt Avenue, Sidcup, DA15 9LH, a freehold house which sold for £530,000 on the 7th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£530,000 | 4 Bed House145, Harcourt Avenue, Sidcup, DA15 9LH145, Harcourt Avenue, Sidcup, DA15 9LH
• Sold Mar 2026£550,000 | 4 Bed House10, Penhill Road, Bexley, DA5 3EN10, Penhill Road, Bexley, DA5 3EN
• Sold Sep 2025£517,500 | 4 Bed House11, The Drive, Bexley, DA5 3DH11, The Drive, Bexley, DA5 3DH
• Sold Jul 2025£445,000 | 4 Bed House53, Penhill Road, Bexley, DA5 3EP53, Penhill Road, Bexley, DA5 3EP
• Sold Jun 2025£682,000 | 4 Bed House7, The Drive, Bexley, DA5 3DH7, The Drive, Bexley, DA5 3DH
• Sold Nov 2024£460,000 | 4 Bed House86, Penhill Road, Bexley, DA5 3EL86, Penhill Road, Bexley, DA5 3EL
• Sold Oct 2024£760,000 | 4 Bed House15, Dene Avenue, Sidcup, DA15 9LD15, Dene Avenue, Sidcup, DA15 9LD
• Sold Aug 2024£650,000 | 4 Bed House27, Penhill Road, Bexley, DA5 3EP27, Penhill Road, Bexley, DA5 3EP
• Sold Jul 2024£562,500 | 4 Bed House67, Harcourt Avenue, Sidcup, DA15 9LL67, Harcourt Avenue, Sidcup, DA15 9LL
• Sold Mar 2024£595,000 | 4 Bed House80, The Drive, Bexley, DA5 3BZ80, The Drive, Bexley, DA5 3BZ
• Sold Sep 2023£625,000 | 4 Bed House78, The Drive, Bexley, DA5 3BZ78, The Drive, Bexley, DA5 3BZ
• Sold Mar 2023£687,500 | 4 Bed House71, Penhill Road, Bexley, DA5 3EP71, Penhill Road, Bexley, DA5 3EP
• Sold Nov 2022£685,000 | 4 Bed House192, Sherwood Park Avenue, Sidcup, DA15 9JL192, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Sep 2022£655,000 | 4 Bed House38, Bladindon Drive, Bexley, DA5 3BP38, Bladindon Drive, Bexley, DA5 3BP
• Sold Jul 2022£760,000 | 4 Bed House62, Bladindon Drive, Bexley, DA5 3BN62, Bladindon Drive, Bexley, DA5 3BN
• Sold Sep 2021£517,500 | 4 Bed House78, Penhill Road, Bexley, DA5 3EL78, Penhill Road, Bexley, DA5 3EL
• Sold Jun 2021£530,000 | 4 Bed House82, Penhill Road, Bexley, DA5 3EL82, Penhill Road, Bexley, DA5 3EL
• Sold Sep 2020£542,500 | 4 Bed House14, Albany Close, Bexley, DA5 3ES14, Albany Close, Bexley, DA5 3ES
• Sold Jun 2018£532,000 | 4 Bed House12, Penhill Road, Bexley, DA5 3EN12, Penhill Road, Bexley, DA5 3EN
• Sold Apr 2015£450,000 | 4 Bed House57, Harcourt Avenue, Sidcup, DA15 9LL57, Harcourt Avenue, Sidcup, DA15 9LL

Harcourt Avenue, Sidcup, DA15 has a total of 184 addresses. According to our analysis of all the public data, 81, Harcourt Avenue, Sidcup is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £123k more expensive than the average property in DA15.

• 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

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