9, Mardon Close, Southampton occupies a 369 m² plot as recorded by HM Land Registry.

All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.

9, Mardon Close, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Sep 2016.

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

9, Mardon Close, Southampton last changed hands on 19th December 2016, selling for £256,000. 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 31.1% since December 2016.

• Sold Dec 2016£256,000
• Sold Oct 1997£75,000

Land Registry records and our Estate Agent network show 64 sales of comparable properties within 730 metres of 9, Mardon Close, Southampton since 2014.

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 Feb 2026£352,500 | 3 Bed House1, Mardon Close, Southampton, SO18 2HP1, Mardon Close, Southampton, SO18 2HP
• Sold Feb 2026£327,500 | 3 Bed House66, Greenlea Crescent, Southampton, SO16 2PG66, Greenlea Crescent, Southampton, SO16 2PG
• Sold Jul 2025£280,500 | 3 Bed House12, Channels Farm Road, Southampton, SO16 2PE12, Channels Farm Road, Southampton, SO16 2PE
• Sold Jun 2025£324,000 | 3 Bed House14, Bassett Green Road, Southampton, SO16 3DH14, Bassett Green Road, Southampton, SO16 3DH
• Sold May 2025£320,000 | 3 Bed House8A, Channels Farm Road, Southampton, SO16 2PE8A, Channels Farm Road, Southampton, SO16 2PE
• 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 May 2024£240,000 | 3 Bed House12, Claudeen Close, Southampton, SO18 2HQ12, Claudeen Close, Southampton, SO18 2HQ
• Sold Jul 2023£275,000 | 3 Bed House12A, Channels Farm Road, Southampton, SO16 2PE12A, Channels Farm Road, Southampton, SO16 2PE
• Sold Nov 2021£320,000 | 3 Bed House49, Greenlea Crescent, Southampton, SO16 2PG49, Greenlea Crescent, Southampton, SO16 2PG
• Sold Sep 2021£215,000 | 3 Bed House2, Walnut Avenue, Southampton, SO18 2HS2, Walnut Avenue, Southampton, SO18 2HS
• Sold Jun 2021£257,000 | 3 Bed House10, Mardon Close, Southampton, SO18 2HP10, Mardon Close, Southampton, SO18 2HP
• Sold Feb 2021£311,000 | 1 Bed House27, Wide Lane, Southampton, SO18 2HN27, Wide Lane, Southampton, SO18 2HN
• Sold Nov 2020£255,000 | 3 Bed House29, Wide Lane, Southampton, SO18 2HN29, Wide Lane, Southampton, SO18 2HN
• Sold Jul 2018£210,000 | 3 Bed House8, Claudeen Close, Southampton, SO18 2HQ8, Claudeen Close, Southampton, SO18 2HQ
• Sold Feb 2018£223,000 | 3 Bed House13, Claudeen Close, Southampton, SO18 2HQ13, Claudeen Close, Southampton, SO18 2HQ
• Sold Sep 2014£200,000 | 3 Bed House7, Claudeen Close, Southampton, SO18 2HQ7, Claudeen Close, Southampton, SO18 2HQ

Our analysis of the public data ranks 9, Mardon Close, Southampton as the 9th largest and the 9th most expensive of the 11 addresses on Mardon Close, Southampton, SO18.

Against the SO18 postcode district average, it is £26k more expensive than the typical property.

• Mansbridge Primary School

  500 m away
• Bassett Green Primary School

  1.3 km away
• Swaythling Primary School

  1.4 km away

• Saint George Catholic Voluntary Aided College Southampton

  700 m away
• Bitterne Park School

  1.5 km away
• Cantell School

  1.8 km away

• Swaythling

  |

  300 m away
• Southampton Airport Parkway

  |

  1.1 km away
• St Denys

  |

  2.6 km away

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