21, Headley Avenue, Wallington occupies a 166 m² plot as recorded by HM Land Registry.

All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 27th largest.

21, Headley Avenue, Wallington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jun 2025.

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

21, Headley Avenue, Wallington last changed hands on 27th February 2026, selling for £540,000. 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 4.3% since February 2026.

• Sold Feb 2026£540,000
• Sold Mar 2021£475,000
• Sold Apr 2015£355,000

Land Registry records and our Estate Agent network show 168 sales of comparable properties within 550 metres of 21, Headley Avenue, Wallington since 2014.

Most recently, 6, Kingswood Way, Wallington, SM6 8PB, a freehold house, sold at £467,000 on the 3rd June 2026.

Read more about house prices in SM6.

• Sold Jun 2026£467,000 | 3 Bed House6, Kingswood Way, Wallington, SM6 8PB6, Kingswood Way, Wallington, SM6 8PB
• Sold May 2026£435,000 | 3 Bed House106, Coldharbour Road, Croydon, CR0 4DW106, Coldharbour Road, Croydon, CR0 4DW
• Sold Oct 2025£460,000 | 3 Bed House120, Stafford Road, Croydon, CR0 4NF120, Stafford Road, Croydon, CR0 4NF
• Sold Jul 2025£355,000 | 3 Bed House110, Stafford Road, Croydon, CR0 4NF110, Stafford Road, Croydon, CR0 4NF
• Sold Dec 2024£485,000 | 3 Bed House20, Cherry Hill Gardens, Croydon, CR0 4QL20, Cherry Hill Gardens, Croydon, CR0 4QL
• Sold May 2024£530,000 | 3 Bed House1, Headley Avenue, Wallington, SM6 8NQ1, Headley Avenue, Wallington, SM6 8NQ
• Sold Mar 2024£510,000 | 3 Bed House106, Godalming Avenue, Wallington, SM6 8NW106, Godalming Avenue, Wallington, SM6 8NW
• Sold Feb 2023£550,000 | 3 Bed House4, Headley Avenue, Wallington, SM6 8NQ4, Headley Avenue, Wallington, SM6 8NQ
• Sold Nov 2021£482,500 | 3 Bed House9, East Avenue, Wallington, SM6 8PL9, East Avenue, Wallington, SM6 8PL
• Sold Sep 2021£450,000 | 3 Bed House9, Godalming Avenue, Wallington, SM6 8NH9, Godalming Avenue, Wallington, SM6 8NH
• Sold May 2021£420,000 | 3 Bed House4, Godalming Avenue, Wallington, SM6 8NH4, Godalming Avenue, Wallington, SM6 8NH
• Sold Apr 2021£430,000 | 3 Bed House5, Godalming Avenue, Wallington, SM6 8NH5, Godalming Avenue, Wallington, SM6 8NH
• Sold Nov 2020£442,000 | 3 Bed House10, Headley Avenue, Wallington, SM6 8NQ10, Headley Avenue, Wallington, SM6 8NQ
• Sold Aug 2020£396,000 | 3 Bed House112, Stafford Road, Croydon, CR0 4NF112, Stafford Road, Croydon, CR0 4NF
• Sold Jul 2019£500,000 | 3 Bed House19, East Avenue, Wallington, SM6 8PL19, East Avenue, Wallington, SM6 8PL
• Sold May 2019£440,000 | 3 Bed House3, Headley Avenue, Wallington, SM6 8NQ3, Headley Avenue, Wallington, SM6 8NQ
• Sold Sep 2018£430,000 | 3 Bed House23, Headley Avenue, Wallington, SM6 8NQ23, Headley Avenue, Wallington, SM6 8NQ
• Sold Aug 2017£415,000 | 3 Bed House2, Godalming Avenue, Wallington, SM6 8NH2, Godalming Avenue, Wallington, SM6 8NH
• Sold May 2017£415,000 | 3 Bed House18, Headley Avenue, Wallington, SM6 8NQ18, Headley Avenue, Wallington, SM6 8NQ
• Sold Nov 2014£305,000 | 3 Bed House12, Headley Avenue, Wallington, SM6 8NQ12, Headley Avenue, Wallington, SM6 8NQ

Our analysis of the public data ranks 21, Headley Avenue, Wallington as the 31st largest and the 32nd most expensive of the 37 addresses on Headley Avenue, Wallington, SM6.

Against the SM6 postcode district average, it is £47k more expensive than the typical property.

• Harris Primary Academy Purley Way

  400 m away
• High View Primary School

  500 m away
• St Elphege's RC Junior School

  900 m away

• Wilson's School

  600 m away
• Harris Academy Purley

  1.5 km away
• Wallington County Grammar School

  1.9 km away

• Waddon

  |

  600 m away
• Wallington

  |

  2.0 km away
• South Croydon

  |

  2.0 km away

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