According to data from HM Land Registry, 10, York Avenue, Sidcup sits on a plot of 355 m².

We have plot size data on 34 out of 34 other houses in the postcode and 10, York Avenue, Sidcup sits on the 8th largest plot.

10, York Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2023.

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, 10, York Avenue, Sidcup was last sold on 19th September 2025 for £580,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2025, the market for similar properties has dropped by 14.6%.

According to the Land Registry and our network of Estate Agents, there have been 138 sales of properties similar to 10, York Avenue, Sidcup within a radius of 550 metres since 2013.

The most recent example is 82, Old Farm Avenue, Sidcup, DA15 8AH, a freehold house which sold for £510,000 on the 9th September 2025.

Read more about house prices in DA15.

• Sold Sep 2025£510,000 | 4 Bed House82, Old Farm Avenue, Sidcup, DA15 8AH82, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
• Sold Mar 2025£620,000 | 4 Bed House102, Old Farm Avenue, Sidcup, DA15 8AH102, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Feb 2025£630,000 | 4 Bed House16, Harland Avenue, Sidcup, DA15 7PG16, Harland Avenue, Sidcup, DA15 7PG
• Sold Feb 2025£675,000 | 3 Bed House126, Old Farm Avenue, Sidcup, DA15 8AH126, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jan 2025£500,000 | 3 Bed House129, Old Farm Avenue, Sidcup, DA15 8AJ129, Old Farm Avenue, Sidcup, DA15 8AJ
• Sold Sep 2024£585,000 | 3 Bed House5, York Avenue, Sidcup, DA15 7LJ5, York Avenue, Sidcup, DA15 7LJ
• Sold Feb 2024£543,400 | 3 Bed House14, Austral Close, Sidcup, DA15 7LE14, Austral Close, Sidcup, DA15 7LE
• Sold Nov 2023£615,000 | 4 Bed House69, Old Farm Avenue, Sidcup, DA15 8AD69, Old Farm Avenue, Sidcup, DA15 8AD
• Sold Oct 2023£547,000 | 4 Bed House43, Old Farm Avenue, Sidcup, DA15 8AD43, Old Farm Avenue, Sidcup, DA15 8AD
• Sold Apr 2021£570,000 | 3 Bed House46, Old Farm Avenue, Sidcup, DA15 8AF46, Old Farm Avenue, Sidcup, DA15 8AF
• Sold Mar 2021£427,000 | 3 Bed House14, Gloucester Avenue, Sidcup, DA15 7LL14, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Feb 2021£491,000 | 4 Bed House63, Old Farm Avenue, Sidcup, DA15 8AD63, Old Farm Avenue, Sidcup, DA15 8AD
• Sold Jan 2021£570,000 | 3 Bed House30, Gloucester Avenue, Sidcup, DA15 7LL30, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Jul 2020£538,000 | 3 Bed House76, Old Farm Avenue, Sidcup, DA15 8AH76, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Jul 2020£470,000 | 4 Bed House153, Old Farm Avenue, Sidcup, DA15 8AJ153, Old Farm Avenue, Sidcup, DA15 8AJ
• Sold Apr 2019£510,000 | 3 Bed House38, Gloucester Avenue, Sidcup, DA15 7LL38, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Sep 2017£415,000 | 4 Bed House43, Gloucester Avenue, Sidcup, DA15 7LP43, Gloucester Avenue, Sidcup, DA15 7LP
• Sold Jul 2017£465,000 | 3 Bed House24, Gloucester Avenue, Sidcup, DA15 7LL24, Gloucester Avenue, Sidcup, DA15 7LL
• Sold Mar 2013£300,000 | 3 Bed House20, York Avenue, Sidcup, DA15 7LH20, York Avenue, Sidcup, DA15 7LH

York Avenue, Sidcup, DA15 has a total of 58 addresses. According to our analysis of all the public data, 10, York Avenue, Sidcup is the 39th largest and the 31st most expensive property on the street.

When compared to the postcode district it is £108k more expensive than the average property in DA15.

• Longlands Primary School

  400 m away
• Burnt Oak Junior School

  700 m away
• Holy Trinity Lamorbey Church of England School

  800 m away

• Chislehurst and Sidcup Grammar School

  1.0 km away
• Hurstmere School

  1.6 km away
• Chislehurst School for Girls

  1.8 km away

• Sidcup

  |

  700 m away
• New Eltham

  |

  1.6 km away
• Albany Park

  |

  2.3 km away

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