According to data from HM Land Registry, 23, River Walk, Southampton sits on a plot of 492 m².

We have plot size data on 27 out of 27 other houses in the postcode and 23, River Walk, Southampton sits on the 4th largest plot.

23, River Walk, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Aug 2019.

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 HM Land Registry, 23, River Walk, Southampton was last sold on 22nd July 2025 for £520,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since July 2025, the market for similar properties has risen by 1.1%.

• Sold Jul 2025£520,000
• Sold Jun 2023£515,000
• Sold Oct 2019£405,000

According to the Land Registry and our network of Estate Agents, there have been 15 sales of properties similar to 23, River Walk, Southampton within a radius of 720 metres since 2012.

The most recent example is 299, Woodmill Lane, Southampton, SO18 2JR, a freehold house which sold for £567,500 on the 1st May 2026.

Read more about house prices in SO18.

• Sold May 2026£567,500 | 5 Bed House299, Woodmill Lane, Southampton, SO18 2JR299, Woodmill Lane, Southampton, SO18 2JR
• Sold Mar 2026£481,000 | 5 Bed House7, Old Farm Drive, Southampton, SO18 2PX7, Old Farm Drive, Southampton, SO18 2PX
• Sold Feb 2026£510,000 | 5 Bed House16, Hill Cottage Gardens, Southampton, SO18 3AD16, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold Sep 2025£450,000 | 4 Bed House130, Newton Road, Southampton, SO18 1NG130, Newton Road, Southampton, SO18 1NG
• Sold Mar 2025£570,000 | 4 Bed House24, Hill Cottage Gardens, Southampton, SO18 3AD24, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold Nov 2019£467,000 | 4 Bed House17, Hill Cottage Gardens, Southampton, SO18 3AD17, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold Mar 2016£348,000 | 5 Bed House126, Oaktree Road, Southampton, SO18 1PH126, Oaktree Road, Southampton, SO18 1PH
• Sold Nov 2015£297,500 | 5 Bed House103, Woodmill Lane, Southampton, SO18 2PE103, Woodmill Lane, Southampton, SO18 2PE
• Sold Jul 2015£295,000 | 5 Bed House41, Northfield Road, Southampton, SO18 2QE41, Northfield Road, Southampton, SO18 2QE
• Sold Jun 2015£335,000 | 5 Bed House50, Dell Road, Southampton, SO18 1QS50, Dell Road, Southampton, SO18 1QS
• Sold Feb 2015£395,000 | 4 Bed House104, Copsewood Road, Southampton, SO18 1QR104, Copsewood Road, Southampton, SO18 1QR
• Sold Aug 2013£392,500 | 5 Bed House23, Hill Cottage Gardens, Southampton, SO18 3AD23, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold Jul 2013£425,000 | 5 Bed House22, Hill Cottage Gardens, Southampton, SO18 3AD22, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold Feb 2013£385,000 | 4 Bed House18, Hill Cottage Gardens, Southampton, SO18 3AD18, Hill Cottage Gardens, Southampton, SO18 3AD
• Sold May 2012£270,000 | 5 Bed House26, Wilmington Close, Southampton, SO18 2RD26, Wilmington Close, Southampton, SO18 2RD

River Walk, Southampton, SO18 has a total of 27 addresses. According to our analysis of all the public data, 23, River Walk, Southampton is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £247k more expensive than the average property in SO18.

• Mansbridge Primary School

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

  800 m away
• Townhill Junior School

  900 m away

• Bitterne Park School

  500 m away
• Saint George Catholic Voluntary Aided College Southampton

  1.6 km away
• Cantell School

  2.3 km away

• Swaythling

  |

  900 m away
• Southampton Airport Parkway

  |

  1.9 km away
• Bitterne

  |

  1.9 km away

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