3, Mary Key Close, Southampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Mar 2011.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 164 sales of properties similar to 3, Mary Key Close, Southampton within a radius of 520 metres since 2017.

The most recent example is 18, Scott Road, Southampton, SO19 9HE, a freehold house which sold for £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 Mar 2025£257,000 | 3 Bed House7, Scott Road, Southampton, SO19 9HE7, Scott Road, Southampton, SO19 9HE
• Sold Jul 2024£235,000 | 3 Bed House22, Crookham Road, Southampton, SO19 9NG22, Crookham Road, Southampton, SO19 9NG
• Sold May 2024£248,000 | 3 Bed House19, Scott Road, Southampton, SO19 9HE19, Scott Road, Southampton, SO19 9HE
• Sold May 2024£240,000 | 3 Bed House16, Crookham Road, Southampton, SO19 9NG16, Crookham Road, Southampton, SO19 9NG
• Sold Apr 2024£238,000 | 3 Bed House21, Deeping Close, Southampton, SO19 9QA21, Deeping Close, Southampton, SO19 9QA
• 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 Apr 2023£224,000 | 3 Bed House15, Grateley Close, Southampton, SO19 9NE15, Grateley Close, Southampton, SO19 9NE
• Sold Feb 2022£247,000 | 3 Bed House2, Grateley Close, Southampton, SO19 9NE2, Grateley Close, Southampton, SO19 9NE
• Sold Nov 2021£219,000 | 3 Bed House5, Bacon Close, Southampton, SO19 9PZ5, Bacon Close, Southampton, SO19 9PZ
• Sold Feb 2021£220,000 | 3 Bed House226, Kingsclere Avenue, Southampton, SO19 9JH226, Kingsclere Avenue, Southampton, SO19 9JH
• Sold Aug 2020£204,000 | 3 Bed House22, Bramshott Road, Southampton, SO19 9ND22, Bramshott Road, Southampton, SO19 9ND
• Sold Jun 2020£196,000 | 3 Bed House4, Bramshott Road, Southampton, SO19 9ND4, Bramshott Road, Southampton, SO19 9ND
• Sold Mar 2020£177,000 | 3 Bed House28, Bramshott Road, Southampton, SO19 9ND28, Bramshott Road, Southampton, SO19 9ND
• Sold Feb 2020£227,500 | 3 Bed House1, Grateley Close, Southampton, SO19 9NE1, Grateley Close, Southampton, SO19 9NE
• Sold May 2019£205,000 | 3 Bed House30, Grateley Close, Southampton, SO19 9NE30, Grateley Close, Southampton, SO19 9NE
• Sold Nov 2017£220,000 | 3 Bed House208, Kingsclere Avenue, Southampton, SO19 9JH208, Kingsclere Avenue, Southampton, SO19 9JH
• Sold Jan 2017£3,370,000 | 3 Bed House20, Bramshott Road, Southampton, SO19 9ND20, Bramshott Road, Southampton, SO19 9ND

Mary Key Close, Southampton, SO19 has a total of 9 addresses. According to our analysis of all the public data, 3, Mary Key Close, Southampton is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £16k less expensive than the average property in SO19.

• 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

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