According to data from HM Land Registry, 72, Walnut Avenue, Southampton sits on a plot of 239 m².

We have plot size data on 19 out of 21 other houses in the postcode and 72, Walnut Avenue, Southampton sits on the 6th largest plot.

72, Walnut Avenue, Southampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Feb 2026.

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

According to the Land Registry and our network of Estate Agents, there have been 72 sales of properties similar to 72, Walnut Avenue, Southampton within a radius of 850 metres since 2017.

The most recent example is 65, Mansbridge Road, Southampton, SO18 2NG, a freehold house which sold for £245,000 on the 20th November 2025.

Read more about house prices in SO18.

• Sold Nov 2025£245,000 | 2 Bed House65, Mansbridge Road, Southampton, SO18 2NG65, Mansbridge Road, Southampton, SO18 2NG
• Sold Sep 2025£220,000 | 3 Bed House32, Claude Ashby Close, Southampton, SO18 2LT32, Claude Ashby Close, Southampton, SO18 2LT
• Sold Aug 2025£268,000 | 3 Bed House83, Monks Way, Southampton, SO18 2LR83, Monks Way, Southampton, SO18 2LR
• Sold Jul 2025£180,000 | 3 Bed House35, Walnut Avenue, Southampton, SO18 2HT35, Walnut Avenue, Southampton, SO18 2HT
• Sold May 2025£215,000 | 3 Bed House67, Robert Cecil Avenue, Southampton, SO18 2NB67, Robert Cecil Avenue, Southampton, SO18 2NB
• Sold Oct 2024£260,000 | 2 Bed House22, Pilgrim Place, Southampton, SO18 2LG22, Pilgrim Place, Southampton, SO18 2LG
• Sold Oct 2024£240,000 | 3 Bed House35, Robert Cecil Avenue, Southampton, SO18 2NB35, Robert Cecil Avenue, Southampton, SO18 2NB
• Sold Mar 2024£248,356 | 3 Bed House22, Capon Close, Southampton, SO18 2LH22, Capon Close, Southampton, SO18 2LH
• Sold Jul 2023£200,000 | 3 Bed House67, Walnut Avenue, Southampton, SO18 2HT67, Walnut Avenue, Southampton, SO18 2HT
• Sold Feb 2023£245,000 | 2 Bed House28, Monks Way, Southampton, SO18 2LP28, Monks Way, Southampton, SO18 2LP
• Sold Jan 2023£230,000 | 3 Bed House59, Monks Way, Southampton, SO18 2LR59, Monks Way, Southampton, SO18 2LR
• Sold Jan 2023£210,000 | 3 Bed House5, Wessex Lane, Southampton, SO18 2LB5, Wessex Lane, Southampton, SO18 2LB
• Sold Aug 2022£260,000 | 2 Bed House51, Mansbridge Road, Southampton, SO18 2NG51, Mansbridge Road, Southampton, SO18 2NG
• Sold May 2022£258,000 | 3 Bed House8, Grange Close, Southampton, SO18 2LN8, Grange Close, Southampton, SO18 2LN
• Sold May 2021£200,000 | 3 Bed House36, Walnut Avenue, Southampton, SO18 2HT36, Walnut Avenue, Southampton, SO18 2HT
• Sold Sep 2020£199,999 | 3 Bed House37, Robert Cecil Avenue, Southampton, SO18 2NB37, Robert Cecil Avenue, Southampton, SO18 2NB
• Sold May 2020£228,000 | 3 Bed House70, Walnut Avenue, Southampton, SO18 2HT70, Walnut Avenue, Southampton, SO18 2HT
• Sold Aug 2018£210,000 | 3 Bed House12, Grange Close, Southampton, SO18 2LN12, Grange Close, Southampton, SO18 2LN
• Sold Jun 2017£225,000 | 3 Bed House21, Capon Close, Southampton, SO18 2LH21, Capon Close, Southampton, SO18 2LH
• Sold Jun 2017£215,000 | 3 Bed House8, Claude Ashby Close, Southampton, SO18 2LT8, Claude Ashby Close, Southampton, SO18 2LT

Walnut Avenue, Southampton, SO18 has a total of 123 addresses. According to our analysis of all the public data, 72, Walnut Avenue, Southampton is the 77th largest and the 77th most expensive property on the street.

When compared to the postcode district it is £51k less expensive than the average property in SO18.

• Mansbridge Primary School

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

  1.4 km away
• Townhill Junior School

  1.5 km away

• Saint George Catholic Voluntary Aided College Southampton

  1.1 km away
• Bitterne Park School

  1.3 km away
• Cantell School

  2.2 km away

• Swaythling

  |

  600 m away
• Southampton Airport Parkway

  |

  1.1 km away
• St Denys

  |

  2.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.