6, Mary Key Close, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2026.

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 120 sales of comparable properties within 520 metres of 6, Mary Key Close, Southampton since 2016.

Most recently, 18, Scott Road, Southampton, SO19 9HE, a freehold house, sold at £247,000 on the 29th August 2025.

Read more about house prices in SO19.

• Sold Aug 2025£247,000 | 3 Bed House18, Scott Road, Southampton, SO19 9HE18, Scott Road, Southampton, SO19 9HE
• Sold Jul 2025£255,000 | 3 Bed House175, Kingsclere Avenue, Southampton, SO19 9JR175, Kingsclere Avenue, Southampton, SO19 9JR
• Sold May 2025£274,500 | 3 Bed House50, Fullerton Close, Southampton, SO19 9JP50, Fullerton Close, Southampton, SO19 9JP
• Sold Mar 2025£257,000 | 3 Bed House7, Scott Road, Southampton, SO19 9HE7, Scott Road, Southampton, SO19 9HE
• Sold Nov 2024£249,000 | 4 Bed House19, Bacon Close, Southampton, SO19 9PZ19, Bacon Close, Southampton, SO19 9PZ
• Sold Jul 2024£235,000 | 3 Bed House22, Crookham Road, Southampton, SO19 9NG22, Crookham Road, Southampton, SO19 9NG
• Sold May 2024£240,000 | 3 Bed House16, Crookham Road, Southampton, SO19 9NG16, Crookham Road, Southampton, SO19 9NG
• Sold Apr 2024£290,000 | 3 Bed House3, Bower Close, Southampton, SO19 9PY3, Bower Close, Southampton, SO19 9PY
• Sold Dec 2023£255,000 | 3 Bed House18, Grateley Close, Southampton, SO19 9NE18, Grateley Close, Southampton, SO19 9NE
• Sold Sep 2023£285,000 | 3 Bed House30, Bramshott Road, Southampton, SO19 9ND30, Bramshott Road, Southampton, SO19 9ND
• Sold May 2022£245,000 | 3 Bed House4, Bower Close, Southampton, SO19 9PY4, Bower Close, Southampton, SO19 9PY
• Sold Nov 2021£219,000 | 3 Bed House5, Bacon Close, Southampton, SO19 9PZ5, Bacon Close, Southampton, SO19 9PZ
• Sold Jun 2021£165,000 | 3 Bed House17, Bacon Close, Southampton, SO19 9PZ17, Bacon Close, Southampton, SO19 9PZ
• Sold Mar 2021£236,000 | 3 Bed House228, Kingsclere Avenue, Southampton, SO19 9JH228, Kingsclere Avenue, Southampton, SO19 9JH
• Sold Feb 2021£220,000 | 3 Bed House226, Kingsclere Avenue, Southampton, SO19 9JH226, Kingsclere Avenue, Southampton, SO19 9JH
• Sold Oct 2020£247,500 | 3 Bed House8, Crookham Road, Southampton, SO19 9NG8, Crookham Road, Southampton, SO19 9NG
• Sold Mar 2020£177,000 | 3 Bed House28, Bramshott Road, Southampton, SO19 9ND28, Bramshott Road, Southampton, SO19 9ND
• Sold May 2019£205,000 | 3 Bed House30, Grateley Close, Southampton, SO19 9NE30, Grateley Close, Southampton, SO19 9NE
• Sold Jan 2017£3,370,000 | 3 Bed House20, Bramshott Road, Southampton, SO19 9ND20, Bramshott Road, Southampton, SO19 9ND
• Sold Aug 2016£165,000 | 3 Bed House230, Kingsclere Avenue, Southampton, SO19 9JH230, Kingsclere Avenue, Southampton, SO19 9JH

Our analysis of the public data ranks 6, Mary Key Close, Southampton as the largest and the most expensive of the 9 addresses on Mary Key Close, Southampton, SO19.

Against the SO19 postcode district average, it is £5k less expensive than the typical property.

• Weston Shore Infant School

  300 m away
• Weston Park Primary School

  600 m away
• Netley Abbey Junior School

  1.3 km away

• Weston Secondary School

  200 m away
• Oasis Academy Mayfield

  1.2 km away
• Oasis Academy Sholing

  2.0 km away

• Sholing

  |

  1.1 km away
• Woolston

  |

  1.7 km away
• Netley

  |

  1.9 km away

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