HM Land Registry records the plot of land for 23, Knoll Rise, Orpington as measuring 898 m².

That makes it the 6th largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.

23, Knoll Rise, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Oct 2022.

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

The most recent sale of 23, Knoll Rise, Orpington completed on 26th April 2023 at £930,000 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 dropped by 16.8% over the period since April 2023.

• Sold Apr 2023£930,000

Since 2015 112 properties similar to 23, Knoll Rise, Orpington have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th April 2026, was 54, Cathcart Drive, Orpington, BR6 8BX, a freehold house which sold for £867,500.

Read more about house prices in BR6.

• Sold Apr 2026£867,500 | 4 Bed House54, Cathcart Drive, Orpington, BR6 8BX54, Cathcart Drive, Orpington, BR6 8BX
• 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 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£800,000 | 4 Bed House10, Hillview Crescent, Orpington, BR6 0SL10, Hillview Crescent, Orpington, BR6 0SL
• Sold Aug 2024£879,000 | 4 Bed House58, Elm Grove, Orpington, BR6 0AD58, Elm Grove, Orpington, BR6 0AD
• Sold May 2024£765,000 | 4 Bed House72, Elm Grove, Orpington, BR6 0AD72, Elm Grove, Orpington, BR6 0AD
• Sold Sep 2023£910,000 | 4 Bed House27, Dale Wood Road, Orpington, BR6 0BY27, Dale Wood Road, Orpington, BR6 0BY
• Sold Jun 2022£920,000 | 4 Bed House39, Elm Grove, Orpington, BR6 0AA39, Elm Grove, Orpington, BR6 0AA
• Sold Mar 2022£960,000 | 4 Bed House17, Crofton Road, Orpington, BR6 8AE17, Crofton Road, Orpington, BR6 8AE
• Sold Dec 2021£640,000 | 4 Bed House36, Hillview Road, Orpington, BR6 0SF36, Hillview Road, Orpington, BR6 0SF
• Sold Jan 2021£835,000 | 4 Bed House27, Elm Grove, Orpington, BR6 0AA27, Elm Grove, Orpington, BR6 0AA
• Sold Aug 2020£910,000 | 4 Bed House51, Elm Grove, Orpington, BR6 0AA51, Elm Grove, Orpington, BR6 0AA
• Sold Oct 2018£828,000 | 5 Bed House34, Hillview Road, Orpington, BR6 0SF34, Hillview Road, Orpington, BR6 0SF
• Sold Mar 2018£645,500 | 4 Bed House6, Oakhill Road, Orpington, BR6 0AE6, Oakhill Road, Orpington, BR6 0AE
• Sold Aug 2017£660,000 | 4 Bed House30, Hillview Road, Orpington, BR6 0SF30, Hillview Road, Orpington, BR6 0SF
• Sold Jun 2016£617,000 | 4 Bed House29, Elm Grove, Orpington, BR6 0AA29, Elm Grove, Orpington, BR6 0AA
• Sold May 2016£625,000 | 4 Bed House18, Oakhill Road, Orpington, BR6 0AE18, Oakhill Road, Orpington, BR6 0AE
• Sold Nov 2015£570,000 | 4 Bed House48, Elm Grove, Orpington, BR6 0AD48, Elm Grove, Orpington, BR6 0AD

Of the 166 addresses on Knoll Rise, Orpington, BR6, 23, Knoll Rise, Orpington comes out as the 20th largest and the 18th most expensive in our analysis of the public data.

It is also £240k more expensive than the average property across the BR6 district.

• 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

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