According to data from HM Land Registry, 9, Knoll Rise, Orpington sits on a plot of 566 m².

We have plot size data on 25 out of 26 other houses in the postcode and 9, Knoll Rise, Orpington sits on the 9th largest plot.

9, Knoll Rise, Orpington has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 19 Apr 2018.

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

According to HM Land Registry, 9, Knoll Rise, Orpington was last sold on 21st September 2018 for £741,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2018, the market for similar properties has risen by 1.4%.

• Sold Sep 2018£741,500

According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 9, Knoll Rise, Orpington within a radius of 570 metres since 2015.

The most recent example is 10, Lucerne Road, Orpington, BR6 0EP, a freehold house which sold for £950,000 on the 19th February 2026.

Read more about house prices in BR6.

• Sold Feb 2026£950,000 | 4 Bed House10, Lucerne Road, Orpington, BR6 0EP10, Lucerne Road, Orpington, BR6 0EP
• Sold Feb 2026£960,000 | 4 Bed House14, Hillview Road, Orpington, BR6 0SF14, Hillview Road, Orpington, BR6 0SF
• Sold Oct 2025£1,000,000 | 5 Bed House8, Hillview Road, Orpington, BR6 0SF8, Hillview Road, Orpington, BR6 0SF
• Sold Aug 2025£847,000 | 4 Bed House32, Knoll Rise, Orpington, BR6 0DD32, Knoll Rise, Orpington, BR6 0DD
• Sold Oct 2024£900,000 | 4 Bed House20, Lucerne Road, Orpington, BR6 0EP20, Lucerne Road, Orpington, BR6 0EP
• Sold Aug 2024£879,000 | 4 Bed House58, Elm Grove, Orpington, BR6 0AD58, Elm Grove, Orpington, BR6 0AD
• Sold Jul 2024£757,000 | 4 Bed House43, Lancing Road, Orpington, BR6 0QS43, Lancing Road, Orpington, BR6 0QS
• Sold May 2024£765,000 | 4 Bed House72, Elm Grove, Orpington, BR6 0AD72, Elm Grove, Orpington, BR6 0AD
• Sold Mar 2024£875,000 | 4 Bed House14, Lancing Road, Orpington, BR6 0QT14, Lancing Road, Orpington, BR6 0QT
• Sold Apr 2023£930,000 | 4 Bed House23, Knoll Rise, Orpington, BR6 0EJ23, Knoll Rise, Orpington, BR6 0EJ
• Sold Jun 2022£920,000 | 4 Bed House39, Elm Grove, Orpington, BR6 0AA39, Elm Grove, Orpington, BR6 0AA
• Sold Dec 2021£837,600 | 5 Bed House28, Sevenoaks Road, Orpington, BR6 9JJ28, Sevenoaks Road, Orpington, BR6 9JJ
• Sold Sep 2021£870,000 | 4 Bed House7, Knoll Rise, Orpington, BR6 0EJ7, Knoll Rise, Orpington, BR6 0EJ
• Sold Jun 2021£887,500 | 4 Bed House21, Elm Grove, Orpington, BR6 0AA21, Elm Grove, Orpington, BR6 0AA
• Sold Mar 2021£800,000 | 4 Bed House20, Sevenoaks Road, Orpington, BR6 9JJ20, Sevenoaks Road, Orpington, BR6 9JJ
• Sold Jan 2021£835,000 | 4 Bed House27, Elm Grove, Orpington, BR6 0AA27, Elm Grove, Orpington, BR6 0AA
• Sold Sep 2020£725,000 | 5 Bed House10, Lancing Road, Orpington, BR6 0QT10, Lancing Road, Orpington, BR6 0QT
• Sold Aug 2020£910,000 | 4 Bed House51, Elm Grove, Orpington, BR6 0AA51, Elm Grove, Orpington, BR6 0AA
• Sold Jun 2016£617,000 | 4 Bed House29, Elm Grove, Orpington, BR6 0AA29, Elm Grove, Orpington, BR6 0AA
• Sold Nov 2015£570,000 | 4 Bed House48, Elm Grove, Orpington, BR6 0AD48, Elm Grove, Orpington, BR6 0AD

Knoll Rise, Orpington, BR6 has a total of 166 addresses. According to our analysis of all the public data, 9, Knoll Rise, Orpington is the 13th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £297k more expensive than the average property in BR6.

• Perry Hall Primary School

  900 m away
• Holy Innocents Catholic Primary School

  1.1 km away
• Crofton Infant School

  1.2 km away

• St Olave's and St Saviour's Grammar School

  1.2 km away
• Harris Academy Orpington

  1.5 km away
• Newstead Wood School

  1.7 km away

• Orpington

  |

  400 m away
• Petts Wood

  |

  2.0 km away
• St Mary Cray

  |

  2.3 km away

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