9, Walnut Avenue, Southampton occupies a 157 m² plot as recorded by HM Land Registry.

Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 24th largest.

9, Walnut Avenue, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jun 2022.

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 162 sales of comparable properties within 810 metres of 9, Walnut Avenue, Southampton since 2017.

Most recently, 18, Claudeen Close, Southampton, SO18 2HQ, a freehold house, sold at £260,000 on the 15th April 2026.

Read more about house prices in SO18.

• Sold Apr 2026£260,000 | 3 Bed House18, Claudeen Close, Southampton, SO18 2HQ18, Claudeen Close, Southampton, SO18 2HQ
• Sold Aug 2025£260,000 | 3 Bed House19, Howard Close, Southampton, SO18 2LJ19, Howard Close, Southampton, SO18 2LJ
• Sold Mar 2025£315,000 | 3 Bed House6, Pilgrim Place, Southampton, SO18 2LG6, Pilgrim Place, Southampton, SO18 2LG
• Sold Mar 2025£290,000 | 3 Bed House91, Walnut Avenue, Southampton, SO18 2QU91, Walnut Avenue, Southampton, SO18 2QU
• Sold Mar 2025£235,000 | 3 Bed House11, Claudeen Close, Southampton, SO18 2HQ11, Claudeen Close, Southampton, SO18 2HQ
• Sold Jan 2025£340,000 | 3 Bed House31, Claudeen Close, Southampton, SO18 2HQ31, Claudeen Close, Southampton, SO18 2HQ
• Sold Dec 2024£270,000 | 3 Bed House12, Pilgrim Place, Southampton, SO18 2LG12, Pilgrim Place, Southampton, SO18 2LG
• Sold Sep 2024£250,000 | 3 Bed House9, Claudeen Close, Southampton, SO18 2HQ9, Claudeen Close, Southampton, SO18 2HQ
• Sold Jul 2024£260,000 | 3 Bed House23, Howard Close, Southampton, SO18 2LJ23, Howard Close, Southampton, SO18 2LJ
• Sold May 2024£250,000 | 3 Bed House21, Howard Close, Southampton, SO18 2LJ21, Howard Close, Southampton, SO18 2LJ
• Sold Apr 2024£290,000 | 3 Bed House20, Walnut Avenue, Southampton, SO18 2HS20, Walnut Avenue, Southampton, SO18 2HS
• Sold Mar 2024£248,356 | 3 Bed House22, Capon Close, Southampton, SO18 2LH22, Capon Close, Southampton, SO18 2LH
• Sold Oct 2023£240,000 | 3 Bed House16, Claudeen Close, Southampton, SO18 2HQ16, Claudeen Close, Southampton, SO18 2HQ
• Sold Apr 2023£225,000 | 3 Bed House2, Pilgrim Place, Southampton, SO18 2LG2, Pilgrim Place, Southampton, SO18 2LG
• Sold Jul 2021£225,000 | 3 Bed House27, Pilgrim Place, Southampton, SO18 2LG27, Pilgrim Place, Southampton, SO18 2LG
• Sold Dec 2020£230,000 | 3 Bed House30, Pilgrim Place, Southampton, SO18 2LG30, Pilgrim Place, Southampton, SO18 2LG
• Sold Nov 2020£265,000 | 3 Bed House36, Claudeen Close, Southampton, SO18 2HQ36, Claudeen Close, Southampton, SO18 2HQ
• Sold Jan 2020£220,000 | 3 Bed House32, Pilgrim Place, Southampton, SO18 2LG32, Pilgrim Place, Southampton, SO18 2LG
• Sold Jun 2019£225,000 | 3 Bed House106, Walnut Avenue, Southampton, SO18 2QU106, Walnut Avenue, Southampton, SO18 2QU
• Sold Jan 2017£193,000 | 3 Bed House10, Walnut Avenue, Southampton, SO18 2HS10, Walnut Avenue, Southampton, SO18 2HS

Our analysis of the public data ranks 9, Walnut Avenue, Southampton as the 55th largest and the 26th most expensive of the 123 addresses on Walnut Avenue, Southampton, SO18.

Against the SO18 postcode district average, it is £1k more expensive than the typical property.

• Mansbridge Primary School

  300 m away
• Stoneham Park Primary Academy

  1.5 km away
• Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools

  1.5 km away

• Saint George Catholic Voluntary Aided College Southampton

  1.0 km away
• Bitterne Park School

  1.4 km away
• Cantell School

  2.1 km away

• Swaythling

  |

  500 m away
• Southampton Airport Parkway

  |

  1.0 km away
• St Denys

  |

  2.6 km away

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