20, Iberian Avenue, Wallington occupies a 352 m² plot as recorded by HM Land Registry.

Of the 29 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 3rd largest.

20, Iberian Avenue, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 May 2026.

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

Land Registry records and our Estate Agent network show 304 sales of comparable properties within 520 metres of 20, Iberian Avenue, Wallington since 2018.

Most recently, 29, Royston Avenue, Wallington, SM6 8HZ, a freehold house, sold at £555,000 on the 27th February 2026.

Read more about house prices in SM6.

• Sold Feb 2026£555,000 | 3 Bed House29, Royston Avenue, Wallington, SM6 8HZ29, Royston Avenue, Wallington, SM6 8HZ
• Sold Dec 2025£525,000 | 4 Bed House48, Queenswood Avenue, Wallington, SM6 8HS48, Queenswood Avenue, Wallington, SM6 8HS
• Sold Aug 2025£600,000 | 4 Bed House82, Queenswood Avenue, Wallington, SM6 8HS82, Queenswood Avenue, Wallington, SM6 8HS
• Sold Jun 2025£480,000 | 3 Bed House96, Queenswood Avenue, Wallington, SM6 8HS96, Queenswood Avenue, Wallington, SM6 8HS
• Sold May 2025£505,000 | 3 Bed House28, Queen Elizabeths Walk, Wallington, SM6 8JF28, Queen Elizabeths Walk, Wallington, SM6 8JF
• Sold May 2025£635,000 | 3 Bed House18, Bristow Road, Croydon, CR0 4QQ18, Bristow Road, Croydon, CR0 4QQ
• Sold Mar 2025£575,000 | 3 Bed House13, Iberian Avenue, Wallington, SM6 8JA13, Iberian Avenue, Wallington, SM6 8JA
• Sold Mar 2025£519,130 | 3 Bed House18, Royston Avenue, Wallington, SM6 8HY18, Royston Avenue, Wallington, SM6 8HY
• Sold Feb 2025£585,000 | 4 Bed House54, Royston Avenue, Wallington, SM6 8HY54, Royston Avenue, Wallington, SM6 8HY
• Sold Feb 2025£545,000 | 3 Bed House36, Royston Avenue, Wallington, SM6 8HY36, Royston Avenue, Wallington, SM6 8HY
• Sold May 2024£555,000 | 3 Bed House16, Royston Avenue, Wallington, SM6 8HY16, Royston Avenue, Wallington, SM6 8HY
• Sold May 2024£555,000 | 4 Bed House44, Royston Avenue, Wallington, SM6 8HY44, Royston Avenue, Wallington, SM6 8HY
• Sold Oct 2023£545,000 | 3 Bed House54, Queen Elizabeths Walk, Wallington, SM6 8JF54, Queen Elizabeths Walk, Wallington, SM6 8JF
• Sold Aug 2023£490,000 | 4 Bed House51, Queenswood Avenue, Wallington, SM6 8HR51, Queenswood Avenue, Wallington, SM6 8HR
• Sold Dec 2022£620,000 | 3 Bed House30, Queen Elizabeths Walk, Wallington, SM6 8JF30, Queen Elizabeths Walk, Wallington, SM6 8JF
• Sold Sep 2022£570,000 | 3 Bed House12, Iberian Avenue, Wallington, SM6 8JB12, Iberian Avenue, Wallington, SM6 8JB
• Sold Sep 2022£590,000 | 3 Bed House14, Iberian Avenue, Wallington, SM6 8JB14, Iberian Avenue, Wallington, SM6 8JB
• Sold Aug 2022£576,000 | 3 Bed House39, Bridges Lane, Croydon, CR0 4SJ39, Bridges Lane, Croydon, CR0 4SJ
• Sold Jun 2022£460,000 | 4 Bed House59, Queenswood Avenue, Wallington, SM6 8HR59, Queenswood Avenue, Wallington, SM6 8HR
• Sold Oct 2018£487,500 | 3 Bed House15, Iberian Avenue, Wallington, SM6 8JA15, Iberian Avenue, Wallington, SM6 8JA

Our analysis of the public data ranks 20, Iberian Avenue, Wallington as the 23rd largest and the 38th most expensive of the 51 addresses on Iberian Avenue, Wallington, SM6.

Against the SM6 postcode district average, it is £108k more expensive than the typical property.

• Beddington Park Academy

  600 m away
• High View Primary School

  600 m away
• Beddington Infants' School

  800 m away

• Wilson's School

  1.1 km away
• Wallington County Grammar School

  1.1 km away
• Harris Academy Purley

  2.4 km away

• Waddon

  |

  1.1 km away
• Wallington

  |

  1.5 km away
• Hackbridge

  |

  1.8 km away

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