6, Castle Avenue occupies a 448 m² plot as recorded by HM Land Registry.

Of the 20 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 8th largest.

6, Castle Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Sep 2021.

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

6, Castle Avenue last changed hands on 17th December 2021, selling for £1,100,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 17.7% since December 2021.

• Sold Dec 2021£1,100,000
• Sold Mar 2007£485,000

Land Registry records and our Estate Agent network show 60 sales of comparable properties within 440 metres of 6, Castle Avenue since 2010.

Most recently, 1A, Preston Avenue, London, E4 9NL, a freehold house, sold at £750,000 on the 16th January 2026.

Read more about house prices in E4.

• Sold Jan 2026£750,000 | 5 Bed House1A, Preston Avenue, London, E4 9NL1A, Preston Avenue, London, E4 9NL
• Sold Nov 2025£860,000 | 4 Bed House73, The Avenue, London, E4 9RX73, The Avenue, London, E4 9RX
• Sold Nov 2025£995,000 | 4 Bed House24, St. Leonards Avenue, London, E4 9QX24, St. Leonards Avenue, London, E4 9QX
• Sold Nov 2025£932,000 | 4 Bed House2A, Richmond Avenue, London, E4 9RS2A, Richmond Avenue, London, E4 9RS
• Sold Oct 2025£1,075,000 | 5 Bed House23, Falmouth Avenue, London, E4 9QN23, Falmouth Avenue, London, E4 9QN
• Sold Sep 2025£960,000 | 5 Bed House48, The Avenue, London, E4 9LD48, The Avenue, London, E4 9LD
• Sold Aug 2025£985,000 | 5 Bed House20, Vincent Road, London, E4 9PP20, Vincent Road, London, E4 9PP
• Sold Feb 2025£920,000 | 4 Bed House32, Castle Avenue, London, E4 9QD32, Castle Avenue, London, E4 9QD
• Sold Mar 2024£750,000 | 5 Bed House8, Richmond Avenue, London, E4 9RS8, Richmond Avenue, London, E4 9RS
• Sold Mar 2024£905,000 | 4 Bed House2, Silverdale Road, London, E4 9PN2, Silverdale Road, London, E4 9PN
• Sold Feb 2024£944,000 | 4 Bed House93, The Avenue, London, E4 9RX93, The Avenue, London, E4 9RX
• Sold Jul 2023£890,000 | 4 Bed House84, The Avenue, London, E4 9RA84, The Avenue, London, E4 9RA
• Sold Oct 2022£1,180,000 | 4 Bed House45, Falmouth Avenue, London, E4 9QN45, Falmouth Avenue, London, E4 9QN
• Sold Aug 2022£980,000 | 4 Bed House3, Church Avenue, London, E4 9QZ3, Church Avenue, London, E4 9QZ
• Sold Dec 2021£825,000 | 4 Bed House16, St. Leonards Avenue, London, E4 9QX16, St. Leonards Avenue, London, E4 9QX
• Sold Mar 2021£862,500 | 4 Bed House16, Preston Avenue, London, E4 9NL16, Preston Avenue, London, E4 9NL
• Sold Nov 2020£715,000 | 4 Bed House27, Church Avenue, London, E4 9QY27, Church Avenue, London, E4 9QY
• Sold Dec 2017£765,000 | 4 Bed House38, Handsworth Avenue, London, E4 9PJ38, Handsworth Avenue, London, E4 9PJ
• Sold Dec 2014£745,800 | 5 Bed House85, The Avenue, London, E4 9RX85, The Avenue, London, E4 9RX
• Sold Jul 2010£470,000 | 5 Bed House4, Castle Avenue, London, E4 9QD4, Castle Avenue, London, E4 9QD

Our analysis of the public data ranks 6, Castle Avenue as the 13th largest and the 14th most expensive of the 127 addresses on Castle Avenue, London, E4.

Against the E4 postcode district average, it is £425k more expensive than the typical property.

• Handsworth Primary School

  300 m away
• Oakhill Primary School

  500 m away
• Selwyn Primary School

  800 m away

• Highams Park School

  200 m away
• Woodford County High School

  1.1 km away
• South Chingford Foundation School

  1.2 km away

• Highams Park

  |

  200 m away
• Woodford

  |

  2.1 km away
• Wood Street

  |

  2.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.