HM Land Registry records the plot of land for 18, Knoll Rise, Orpington as measuring 663 m².

That makes it the 12th largest plot in the postcode, where all 19 other houses have recorded plot data.

18, Knoll Rise, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 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).

The most recent sale of 18, Knoll Rise, Orpington completed on 30th April 2008 at £373,000 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 61.6% over the period since April 2008.

• Sold Apr 2008£373,000

Since 2019 133 properties similar to 18, Knoll Rise, Orpington have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th June 2026, was 6, Blossom Drive, Orpington, BR6 0AS, a freehold house which sold for £615,000.

Read more about house prices in BR6.

• Sold Jun 2026£615,000 | 4 Bed House6, Blossom Drive, Orpington, BR6 0AS6, Blossom Drive, Orpington, BR6 0AS
• Sold Jun 2025£732,500 | 3 Bed House3, Park Avenue, Orpington, BR6 9EQ3, Park Avenue, Orpington, BR6 9EQ
• Sold Mar 2025£700,000 | 3 Bed House38, Elm Grove, Orpington, BR6 0AB38, Elm Grove, Orpington, BR6 0AB
• Sold Mar 2025£740,000 | 4 Bed House26, Sevenoaks Road, Orpington, BR6 9JJ26, Sevenoaks Road, Orpington, BR6 9JJ
• Sold Mar 2025£595,000 | 4 Bed House11, Blossom Drive, Orpington, BR6 0AS11, Blossom Drive, Orpington, BR6 0AS
• Sold Mar 2025£685,000 | 3 Bed House57, Vinson Close, Orpington, BR6 0EQ57, Vinson Close, Orpington, BR6 0EQ
• Sold Mar 2025£740,000 | 4 Bed House18, Spur Road, Orpington, BR6 0QL18, Spur Road, Orpington, BR6 0QL
• Sold Jan 2025£717,500 | 3 Bed House33, Elm Grove, Orpington, BR6 0AA33, Elm Grove, Orpington, BR6 0AA
• Sold Sep 2024£715,000 | 4 Bed House10, Oakhill Road, Orpington, BR6 0AE10, Oakhill Road, Orpington, BR6 0AE
• Sold Aug 2024£620,000 | 3 Bed House35, Elm Grove, Orpington, BR6 0AA35, Elm Grove, Orpington, BR6 0AA
• Sold Apr 2024£640,000 | 4 Bed House15, Vinson Close, Orpington, BR6 0EQ15, Vinson Close, Orpington, BR6 0EQ
• Sold Nov 2023£650,000 | 3 Bed House3B, Knoll Rise, Orpington, BR6 0EJ3B, Knoll Rise, Orpington, BR6 0EJ
• Sold Aug 2022£735,000 | 3 Bed House30, Lancing Road, Orpington, BR6 0QT30, Lancing Road, Orpington, BR6 0QT
• Sold Apr 2022£741,000 | 3 Bed House60, Elm Grove, Orpington, BR6 0AD60, Elm Grove, Orpington, BR6 0AD
• Sold Apr 2022£883,000 | 3 Bed House24, Elm Grove, Orpington, BR6 0AB24, Elm Grove, Orpington, BR6 0AB
• Sold Jun 2021£660,000 | 4 Bed House49, Vinson Close, Orpington, BR6 0EQ49, Vinson Close, Orpington, BR6 0EQ
• Sold Mar 2021£530,000 | 3 Bed House45, Broomhill Road, Orpington, BR6 0EN45, Broomhill Road, Orpington, BR6 0EN
• Sold Feb 2021£675,000 | 3 Bed House22, Elm Grove, Orpington, BR6 0AB22, Elm Grove, Orpington, BR6 0AB
• Sold Jan 2021£590,000 | 4 Bed House47, Broomhill Road, Orpington, BR6 0EN47, Broomhill Road, Orpington, BR6 0EN
• Sold Apr 2019£550,000 | 4 Bed House27, Broomhill Road, Orpington, BR6 0EN27, Broomhill Road, Orpington, BR6 0EN

Of the 166 addresses on Knoll Rise, Orpington, BR6, 18, Knoll Rise, Orpington comes out as the 38th largest and the 39th most expensive in our analysis of the public data.

It is also £59k 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

  1.3 km away

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

  1.2 km away
• Harris Academy Orpington

  1.4 km away
• Newstead Wood School

  1.8 km away

• Orpington

  |

  500 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.