HM Land Registry records the plot of land for 147, Avalon Road, Orpington as measuring 420 m².

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

147, Avalon Road, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Oct 2014.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 147, Avalon Road, Orpington completed on 13th November 2015 at £430,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 30.0% over the period since November 2015.

• Sold Nov 2015£430,000
• Sold Dec 1996£125,000

Since 2010 77 properties similar to 147, Avalon Road, Orpington have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th August 2025, was 3, Blenheim Road, Orpington, BR6 9BQ, a freehold house which sold for £470,000.

Read more about house prices in BR6.

• Sold Aug 2025£470,000 | 3 Bed House3, Blenheim Road, Orpington, BR6 9BQ3, Blenheim Road, Orpington, BR6 9BQ
• Sold May 2025£695,000 | 3 Bed House14, Avalon Close, Orpington, BR6 9BS14, Avalon Close, Orpington, BR6 9BS
• Sold Feb 2025£560,000 | 3 Bed House17, Wilmington Avenue, Orpington, BR6 9BJ17, Wilmington Avenue, Orpington, BR6 9BJ
• Sold Oct 2024£640,000 | 3 Bed House20, Avalon Close, Orpington, BR6 9BS20, Avalon Close, Orpington, BR6 9BS
• Sold Oct 2024£480,000 | 3 Bed House30, Tintagel Road, Orpington, BR5 4LQ30, Tintagel Road, Orpington, BR5 4LQ
• Sold Dec 2023£450,000 | 3 Bed House5, Woodley Road, Orpington, BR6 9BN5, Woodley Road, Orpington, BR6 9BN
• Sold Oct 2023£540,000 | 3 Bed House1, Alma Road, Orpington, BR5 4PT1, Alma Road, Orpington, BR5 4PT
• Sold Dec 2022£600,000 | 3 Bed House150, Avalon Road, Orpington, BR6 9BB150, Avalon Road, Orpington, BR6 9BB
• Sold Dec 2022£530,000 | 3 Bed House11, Avalon Close, Orpington, BR6 9BS11, Avalon Close, Orpington, BR6 9BS
• Sold Nov 2022£625,000 | 3 Bed House19, Avalon Close, Orpington, BR6 9BS19, Avalon Close, Orpington, BR6 9BS
• Sold Dec 2020£456,000 | 3 Bed House65, Avalon Road, Orpington, BR6 9AZ65, Avalon Road, Orpington, BR6 9AZ
• Sold Dec 2020£475,000 | 3 Bed House9, Wilmington Avenue, Orpington, BR6 9BJ9, Wilmington Avenue, Orpington, BR6 9BJ
• Sold Feb 2020£446,000 | 3 Bed House69, Craven Road, Orpington, BR6 7RU69, Craven Road, Orpington, BR6 7RU
• Sold Oct 2019£485,000 | 3 Bed House31, Craven Road, Orpington, BR6 7RU31, Craven Road, Orpington, BR6 7RU
• Sold Jun 2019£380,000 | 3 Bed House13, Wilmington Avenue, Orpington, BR6 9BJ13, Wilmington Avenue, Orpington, BR6 9BJ
• Sold Jul 2018£450,000 | 3 Bed House153, Avalon Road, Orpington, BR6 9BD153, Avalon Road, Orpington, BR6 9BD
• Sold May 2018£415,000 | 3 Bed House25, Mosyer Drive, Orpington, BR5 4PN25, Mosyer Drive, Orpington, BR5 4PN
• Sold Feb 2018£525,000 | 3 Bed House12, Avalon Close, Orpington, BR6 9BS12, Avalon Close, Orpington, BR6 9BS
• Sold Apr 2011£300,000 | 3 Bed House15, Avalon Close, Orpington, BR6 9BS15, Avalon Close, Orpington, BR6 9BS
• Sold Sep 2010£365,000 | 3 Bed House18, Avalon Close, Orpington, BR6 9BS18, Avalon Close, Orpington, BR6 9BS

Of the 167 addresses on Avalon Road, Orpington, BR6, 147, Avalon Road, Orpington comes out as the 130th largest and the 72nd most expensive in our analysis of the public data.

It is also £71k less expensive than the average property across the BR6 district.

• Orion Blenheim

  400 m away
• Harris Primary Academy Orpington

  1.2 km away
• The Highway Primary School

  1.3 km away

• Harris Academy Orpington

  700 m away
• St Olave's and St Saviour's Grammar School

  1.3 km away
• Newstead Wood School

  3.3 km away

• Chelsfield

  |

  1.7 km away
• Orpington

  |

  2.3 km away
• Knockholt

  |

  2.8 km away

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