21, School Avenue, Basildon occupies a 129 m² plot as recorded by HM Land Registry.

Of the 62 other houses in this postcode, 58 have recorded plot sizes, and this one ranks as the 44th largest.

21, School Avenue, Basildon has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Sep 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

21, School Avenue, Basildon last changed hands on 22nd September 2022, selling for £501,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has dropped by 3.6% since September 2022.

• Sold Sep 2022£501,000
• Sold Sep 2017£370,000
• Sold Mar 2014£267,000

Land Registry records and our Estate Agent network show 67 sales of comparable properties within 500 metres of 21, School Avenue, Basildon since 2011.

Most recently, 23, College Lane, Basildon, SS15 6GS, a freehold house, sold at £538,000 on the 4th December 2025.

Read more about house prices in SS15.

• Sold Dec 2025£538,000 | 5 Bed House23, College Lane, Basildon, SS15 6GS23, College Lane, Basildon, SS15 6GS
• Sold Sep 2025£575,000 | 4 Bed House27, College Lane, Basildon, SS15 6GS27, College Lane, Basildon, SS15 6GS
• Sold Aug 2025£625,000 | 5 Bed House70, School Avenue, Basildon, SS15 6GJ70, School Avenue, Basildon, SS15 6GJ
• Sold May 2023£600,000 | 5 Bed House25, College Lane, Basildon, SS15 6GS25, College Lane, Basildon, SS15 6GS
• Sold May 2022£535,000 | 5 Bed House32, School Avenue, Basildon, SS15 6GJ32, School Avenue, Basildon, SS15 6GJ
• Sold Sep 2021£520,000 | 5 Bed House63, Academy Drive, Basildon, SS15 6GQ63, Academy Drive, Basildon, SS15 6GQ
• Sold Feb 2021£414,000 | 5 Bed House39, School Avenue, Basildon, SS15 6GH39, School Avenue, Basildon, SS15 6GH
• Sold Feb 2020£416,000 | 4 Bed House5, Claremont Road, Basildon, SS15 5QB5, Claremont Road, Basildon, SS15 5QB
• Sold Feb 2020£440,000 | 5 Bed House31, College Lane, Basildon, SS15 6GS31, College Lane, Basildon, SS15 6GS
• Sold Jul 2019£405,000 | 5 Bed House26, College Lane, Basildon, SS15 6GS26, College Lane, Basildon, SS15 6GS
• Sold Apr 2019£450,000 | 5 Bed House3, College Lane, Basildon, SS15 6GS3, College Lane, Basildon, SS15 6GS
• Sold Mar 2019£445,000 | 5 Bed House36, College Lane, Basildon, SS15 6GS36, College Lane, Basildon, SS15 6GS
• Sold Jan 2019£375,000 | 5 Bed House24, School Avenue, Basildon, SS15 6GJ24, School Avenue, Basildon, SS15 6GJ
• Sold Dec 2018£430,000 | 5 Bed House22, School Avenue, Basildon, SS15 6GJ22, School Avenue, Basildon, SS15 6GJ
• Sold Aug 2018£400,000 | 5 Bed House41, School Avenue, Basildon, SS15 6GH41, School Avenue, Basildon, SS15 6GH
• Sold Oct 2017£485,000 | 5 Bed House36, School Avenue, Basildon, SS15 6GJ36, School Avenue, Basildon, SS15 6GJ
• Sold Nov 2016£410,000 | 4 Bed House43, School Avenue, Basildon, SS15 6GH43, School Avenue, Basildon, SS15 6GH
• Sold Sep 2016£472,000 | 4 Bed House2, School Avenue, Basildon, SS15 6GJ2, School Avenue, Basildon, SS15 6GJ
• Sold Jan 2012£335,000 | 4 Bed House6, School Avenue, Basildon, SS15 6GJ6, School Avenue, Basildon, SS15 6GJ
• Sold Aug 2011£300,000 | 5 Bed House45, School Avenue, Basildon, SS15 6GH45, School Avenue, Basildon, SS15 6GH

Our analysis of the public data ranks 21, School Avenue, Basildon as the 58th largest and the 66th most expensive of the 273 addresses on School Avenue, Basildon, SS15.

Against the SS15 postcode district average, it is £194k more expensive than the typical property.

• Millhouse Primary School

  500 m away
• The Phoenix Primary School

  1.2 km away
• Merrylands Primary School

  1.3 km away

• The James Hornsby School

  1.1 km away
• Woodlands School

  3.3 km away
• De La Salle School

  3.3 km away

• Laindon

  |

  1.7 km away
• Basildon

  |

  3.1 km away
• Billericay

  |

  5.2 km away

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