23, Mountain Ash Close, Southampton occupies a 163 m² plot as recorded by HM Land Registry.

Of the 32 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 12th largest.

23, Mountain Ash Close, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 May 2018.

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

23, Mountain Ash Close, Southampton last changed hands on 21st January 2019, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 33.8% since January 2019.

• Sold Jan 2019£220,000
• Sold Jan 1999£63,000

Land Registry records and our Estate Agent network show 198 sales of comparable properties within 550 metres of 23, Mountain Ash Close, Southampton since 2009.

Most recently, 86, Blendworth Lane, Southampton, SO18 5HG, a freehold house, sold at £270,000 on the 31st October 2025.

Read more about house prices in SO18.

• Sold Oct 2025£270,000 | 3 Bed House86, Blendworth Lane, Southampton, SO18 5HG86, Blendworth Lane, Southampton, SO18 5HG
• Sold Jan 2025£320,000 | 3 Bed House675, Bitterne Road East, Southampton, SO18 5QX675, Bitterne Road East, Southampton, SO18 5QX
• Sold Nov 2024£315,000 | 3 Bed House74, Blendworth Lane, Southampton, SO18 5HG74, Blendworth Lane, Southampton, SO18 5HG
• Sold Nov 2024£285,000 | 3 Bed House76, Blendworth Lane, Southampton, SO18 5HG76, Blendworth Lane, Southampton, SO18 5HG
• Sold Oct 2024£335,000 | 3 Bed House686, Bitterne Road East, Southampton, SO18 5QY686, Bitterne Road East, Southampton, SO18 5QY
• Sold Oct 2024£325,000 | 3 Bed House35, Mon Crescent, Southampton, SO18 5QW35, Mon Crescent, Southampton, SO18 5QW
• Sold Sep 2024£315,000 | 3 Bed House53, Douglas Crescent, Southampton, SO19 5JP53, Douglas Crescent, Southampton, SO19 5JP
• Sold Sep 2024£280,000 | 3 Bed House1, Keats Road, Southampton, SO19 5FF1, Keats Road, Southampton, SO19 5FF
• Sold Dec 2023£270,000 | 3 Bed House651, Bitterne Road East, Southampton, SO18 5QX651, Bitterne Road East, Southampton, SO18 5QX
• Sold Jul 2023£282,500 | 3 Bed House28, Mountain Ash Close, Southampton, SO18 5SH28, Mountain Ash Close, Southampton, SO18 5SH
• Sold May 2023£275,000 | 3 Bed House667, Bitterne Road East, Southampton, SO18 5QX667, Bitterne Road East, Southampton, SO18 5QX
• Sold May 2023£275,000 | 3 Bed House45, Somerset Avenue, Southampton, SO18 5FR45, Somerset Avenue, Southampton, SO18 5FR
• Sold Apr 2023£260,000 | 3 Bed House28, Mon Crescent, Southampton, SO18 5QU28, Mon Crescent, Southampton, SO18 5QU
• Sold Jan 2023£312,000 | 3 Bed House31, Mansfield Park Street, Southampton, SO18 5AD31, Mansfield Park Street, Southampton, SO18 5AD
• Sold Feb 2022£257,000 | 3 Bed House21, Mansfield Park Street, Southampton, SO18 5AD21, Mansfield Park Street, Southampton, SO18 5AD
• Sold Aug 2021£213,000 | 3 Bed House60, Blendworth Lane, Southampton, SO18 5HG60, Blendworth Lane, Southampton, SO18 5HG
• Sold Jul 2021£255,000 | 3 Bed House3, Caerleon Drive, Southampton, SO19 5LG3, Caerleon Drive, Southampton, SO19 5LG
• Sold Jun 2021£268,000 | 3 Bed House679, Bitterne Road East, Southampton, SO18 5QX679, Bitterne Road East, Southampton, SO18 5QX
• Sold Nov 2020£250,000 | 3 Bed House671, Bitterne Road East, Southampton, SO18 5QX671, Bitterne Road East, Southampton, SO18 5QX
• Sold May 2009£145,000 | 3 Bed House30, Mountain Ash Close, Southampton, SO18 5SH30, Mountain Ash Close, Southampton, SO18 5SH

Our analysis of the public data ranks 23, Mountain Ash Close, Southampton as the largest and the 2nd most expensive of the 62 addresses on Mountain Ash Close, Southampton, SO18.

Against the SO18 postcode district average, it is £28k more expensive than the typical property.

• Thornhill Primary School

  600 m away
• Harefield Primary School

  700 m away
• Kanes Hill Primary School

  1.0 km away

• Woodlands Community College

  500 m away
• Oasis Academy Sholing

  1.7 km away
• Bitterne Park School

  2.6 km away

• Bitterne

  |

  2.5 km away
• Sholing

  |

  2.6 km away
• Woolston

  |

  3.1 km away

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