18, Cosdach Avenue, Wallington occupies a 462 m² plot as recorded by HM Land Registry.

All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

18, Cosdach Avenue, Wallington last changed hands on 19th June 2007, selling for £450,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 56.4% since June 2007.

• Sold Jun 2007£450,000

Land Registry records and our Estate Agent network show 167 sales of comparable properties within 490 metres of 18, Cosdach Avenue, Wallington since 2017.

Most recently, 48, Wordsworth Road, Wallington, SM6 9RH, a freehold house, sold at £730,000 on the 24th April 2026.

Read more about house prices in SM6.

• Sold Apr 2026£730,000 | 4 Bed House48, Wordsworth Road, Wallington, SM6 9RH48, Wordsworth Road, Wallington, SM6 9RH
• Sold Sep 2025£860,000 | 4 Bed House5, Waterer Rise, Wallington, SM6 9DN5, Waterer Rise, Wallington, SM6 9DN
• Sold Sep 2025£700,000 | 4 Bed House40, Wordsworth Road, Wallington, SM6 9RH40, Wordsworth Road, Wallington, SM6 9RH
• Sold Mar 2025£710,000 | 4 Bed House29, Waterer Rise, Wallington, SM6 9DN29, Waterer Rise, Wallington, SM6 9DN
• Sold Mar 2025£625,000 | 4 Bed House7, Milton Road, Wallington, SM6 9RP7, Milton Road, Wallington, SM6 9RP
• Sold Dec 2024£770,000 | 4 Bed House3, Cosdach Avenue, Wallington, SM6 9RA3, Cosdach Avenue, Wallington, SM6 9RA
• Sold Jun 2024£795,000 | 4 Bed House11, The Mead, Wallington, SM6 9DU11, The Mead, Wallington, SM6 9DU
• Sold May 2024£530,000 | 4 Bed House18, Waterer Rise, Wallington, SM6 9DN18, Waterer Rise, Wallington, SM6 9DN
• Sold May 2023£782,000 | 4 Bed House20, The Mead, Wallington, SM6 9DU20, The Mead, Wallington, SM6 9DU
• Sold Apr 2023£780,000 | 4 Bed House28, Waterer Rise, Wallington, SM6 9DN28, Waterer Rise, Wallington, SM6 9DN
• Sold Feb 2023£240,000 | 4 Bed House70, Sandy Lane South, Wallington, SM6 9RQ70, Sandy Lane South, Wallington, SM6 9RQ
• Sold Feb 2023£895,000 | 4 Bed House10, The Newlands, Wallington, SM6 9JU10, The Newlands, Wallington, SM6 9JU
• Sold Jul 2022£712,000 | 4 Bed House11, Milton Road, Wallington, SM6 9RP11, Milton Road, Wallington, SM6 9RP
• Sold Apr 2022£571,000 | 4 Bed House42, Milton Road, Wallington, SM6 9RW42, Milton Road, Wallington, SM6 9RW
• Sold Jul 2021£711,000 | 4 Bed House9, Waterer Rise, Wallington, SM6 9DN9, Waterer Rise, Wallington, SM6 9DN
• Sold Mar 2021£656,000 | 4 Bed House35, Milton Road, Wallington, SM6 9RP35, Milton Road, Wallington, SM6 9RP
• Sold Jan 2021£680,000 | 4 Bed House23, The Newlands, Wallington, SM6 9JX23, The Newlands, Wallington, SM6 9JX
• Sold Nov 2020£715,000 | 4 Bed House6, Waterer Rise, Wallington, SM6 9DN6, Waterer Rise, Wallington, SM6 9DN
• Sold Jul 2019£530,000 | 4 Bed HouseDanemoir, Milton Road, Wallington, SM6 9RWDanemoir, Milton Road, Wallington, SM6 9RW
• Sold Nov 2017£610,000 | 4 Bed House4, Foresters Close, Wallington, SM6 9DH4, Foresters Close, Wallington, SM6 9DH

Our analysis of the public data ranks 18, Cosdach Avenue, Wallington as the 7th largest and the 7th most expensive of the 16 addresses on Cosdach Avenue, Wallington, SM6.

Against the SM6 postcode district average, it is £308k more expensive than the typical property.

• Bandon Hill Primary School

  300 m away
• Foresters Primary School

  400 m away
• Wallington Primary Academy

  800 m away

• Wilson's School

  900 m away
• Wallington High School for Girls

  1.0 km away
• The John Fisher School

  1.2 km away

• Wallington

  |

  900 m away
• Carshalton Beeches

  |

  2.0 km away
• Waddon

  |

  2.1 km away

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