HM Land Registry records the plot of land for 1, Blackthorn Grove, Orpington as measuring 238 m².

That makes it the largest plot in the postcode, where all 8 other houses have recorded plot data.

1, Blackthorn Grove, Orpington has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 May 2016.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 1, Blackthorn Grove, Orpington completed on 25th August 2016 at £470,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 22.2% over the period since August 2016.

• Sold Aug 2016£470,000

Since 2016 63 properties similar to 1, Blackthorn Grove, Orpington have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th May 2026, was 12, Friar Road, Orpington, BR5 2BL, a freehold house which sold for £595,000.

Read more about house prices in BR5.

• Sold May 2026£595,000 | 4 Bed House12, Friar Road, Orpington, BR5 2BL12, Friar Road, Orpington, BR5 2BL
• Sold Apr 2026£620,000 | 4 Bed House5, Austin Road, Orpington, BR5 2BT5, Austin Road, Orpington, BR5 2BT
• Sold Mar 2025£625,000 | 4 Bed House17, Friar Road, Orpington, BR5 2BN17, Friar Road, Orpington, BR5 2BN
• Sold Nov 2024£550,000 | 3 Bed House1, Barden Grove, Orpington, BR5 2FJ1, Barden Grove, Orpington, BR5 2FJ
• Sold Sep 2023£563,000 | 4 Bed House10, Oakdene Road, Orpington, BR5 2AJ10, Oakdene Road, Orpington, BR5 2AJ
• Sold Jun 2021£635,000 | 4 Bed House17, Harris Close, Orpington, BR5 2FL17, Harris Close, Orpington, BR5 2FL
• Sold May 2021£600,000 | 4 Bed House15, Harris Close, Orpington, BR5 2FL15, Harris Close, Orpington, BR5 2FL
• Sold May 2021£600,000 | 4 Bed House13, Harris Close, Orpington, BR5 2FL13, Harris Close, Orpington, BR5 2FL
• Sold May 2021£600,000 | 4 Bed House11, Harris Close, Orpington, BR5 2FL11, Harris Close, Orpington, BR5 2FL
• Sold Mar 2021£600,000 | 4 Bed House12, Harris Close, Orpington, BR5 2FL12, Harris Close, Orpington, BR5 2FL
• Sold Mar 2021£600,000 | 4 Bed House8, Harris Close, Orpington, BR5 2FL8, Harris Close, Orpington, BR5 2FL
• Sold Mar 2021£600,000 | 4 Bed House10, Harris Close, Orpington, BR5 2FL10, Harris Close, Orpington, BR5 2FL
• Sold Jan 2021£600,000 | 4 Bed House9, Harris Close, Orpington, BR5 2FL9, Harris Close, Orpington, BR5 2FL
• Sold Jan 2021£600,000 | 4 Bed House7, Harris Close, Orpington, BR5 2FL7, Harris Close, Orpington, BR5 2FL
• Sold Dec 2020£650,000 | 4 Bed House1, Harris Close, Orpington, BR5 2FL1, Harris Close, Orpington, BR5 2FL
• Sold Sep 2020£599,500 | 4 Bed House3, Harris Close, Orpington, BR5 2FL3, Harris Close, Orpington, BR5 2FL
• Sold Sep 2020£600,000 | 4 Bed House5, Harris Close, Orpington, BR5 2FL5, Harris Close, Orpington, BR5 2FL
• Sold Aug 2016£475,000 | 4 Bed House4, Blackthorn Grove, Orpington, BR5 2FG4, Blackthorn Grove, Orpington, BR5 2FG
• Sold Jul 2016£485,000 | 4 Bed House8, Blackthorn Grove, Orpington, BR5 2FG8, Blackthorn Grove, Orpington, BR5 2FG
• Sold Jul 2016£480,000 | 4 Bed House5, Blackthorn Grove, Orpington, BR5 2FG5, Blackthorn Grove, Orpington, BR5 2FG

Of the 8 addresses on Blackthorn Grove, Orpington, BR5, 1, Blackthorn Grove, Orpington comes out as the largest and the most expensive in our analysis of the public data.

It is also £151k more expensive than the average property across the BR5 district.

• St. Mary Cray Primary Academy

  600 m away
• Poverest Primary School

  700 m away
• Perry Hall Primary School

  800 m away

• Harris Academy Orpington

  1.4 km away
• St Olave's and St Saviour's Grammar School

  2.2 km away
• Kemnal Technology College

  2.9 km away

• St Mary Cray

  |

  1.0 km away
• Orpington

  |

  1.8 km away
• Petts Wood

  |

  2.2 km away

The flood risk here is rated Very Low, based on Environment Agency data.