HM Land Registry records the plot of land for 23, Mercator Close, Southampton as measuring 80 m².

That makes it the 28th largest plot in the postcode, where all 30 other houses have recorded plot data.

23, Mercator Close, Southampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 May 2017.

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

The most recent sale of 23, Mercator Close, Southampton completed on 17th October 2025 at £360,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 7.6% over the period since October 2025.

• Sold Oct 2025£360,000
• Sold Aug 2022£340,000
• Sold Jun 2017£300,000

Since 2017 131 properties similar to 23, Mercator Close, Southampton have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th January 2026, was 66, Colby Street, Southampton, SO16 9RT, a freehold house which sold for £345,000.

Read more about house prices in SO16.

• Sold Jan 2026£345,000 | 4 Bed House66, Colby Street, Southampton, SO16 9RT66, Colby Street, Southampton, SO16 9RT
• Sold Apr 2025£355,000 | 4 Bed House104, Colby Street, Southampton, SO16 9RU104, Colby Street, Southampton, SO16 9RU
• Sold Jan 2025£360,000 | 4 Bed House26, Wilroy Gardens, Southampton, SO16 9WF26, Wilroy Gardens, Southampton, SO16 9WF
• Sold Dec 2024£365,000 | 4 Bed House61, Cardinal Place, Southampton, SO16 4HR61, Cardinal Place, Southampton, SO16 4HR
• Sold Aug 2024£355,000 | 4 Bed House2, Wilroy Gardens, Southampton, SO16 9WF2, Wilroy Gardens, Southampton, SO16 9WF
• Sold Jun 2024£345,000 | 4 Bed House78, Colby Street, Southampton, SO16 9RU78, Colby Street, Southampton, SO16 9RU
• Sold Aug 2023£320,000 | 4 Bed House29, Wilroy Gardens, Southampton, SO16 9WF29, Wilroy Gardens, Southampton, SO16 9WF
• Sold Jun 2023£335,000 | 4 Bed House73, Colby Street, Southampton, SO16 9RU73, Colby Street, Southampton, SO16 9RU
• Sold Feb 2023£335,000 | 4 Bed House21, Mercator Close, Southampton, SO16 4HW21, Mercator Close, Southampton, SO16 4HW
• Sold Nov 2022£440,000 | 4 Bed House53, Cardinal Place, Southampton, SO16 4HR53, Cardinal Place, Southampton, SO16 4HR
• Sold Nov 2022£375,000 | 4 Bed House36, Wilroy Gardens, Southampton, SO16 9WF36, Wilroy Gardens, Southampton, SO16 9WF
• Sold Dec 2021£425,000 | 4 Bed House5, Cardinal Place, Southampton, SO16 4HR5, Cardinal Place, Southampton, SO16 4HR
• Sold Jul 2021£315,000 | 4 Bed House75, Colby Street, Southampton, SO16 9RU75, Colby Street, Southampton, SO16 9RU
• Sold Jun 2021£295,000 | 4 Bed House124, Colby Street, Southampton, SO16 9RU124, Colby Street, Southampton, SO16 9RU
• Sold Jan 2021£285,000 | 4 Bed House404, Romsey Road, Southampton, SO16 4HX404, Romsey Road, Southampton, SO16 4HX
• Sold Jan 2020£285,000 | 4 Bed House56, Wilroy Gardens, Southampton, SO16 9WF56, Wilroy Gardens, Southampton, SO16 9WF
• Sold Aug 2018£269,950 | 4 Bed House57, Wilroy Gardens, Southampton, SO16 9WF57, Wilroy Gardens, Southampton, SO16 9WF
• Sold Jun 2017£315,000 | 4 Bed House1, Mercator Close, Southampton, SO16 4HW1, Mercator Close, Southampton, SO16 4HW
• Sold May 2017£300,000 | 4 Bed House18, Mercator Close, Southampton, SO16 4HW18, Mercator Close, Southampton, SO16 4HW
• Sold Apr 2017£290,000 | 4 Bed House400, Romsey Road, Southampton, SO16 4HX400, Romsey Road, Southampton, SO16 4HX

Of the 52 addresses on Mercator Close, Southampton, SO16, 23, Mercator Close, Southampton comes out as the 3rd largest and the 4th most expensive in our analysis of the public data.

It is also £82k more expensive than the average property across the SO16 district.

• Newlands Primary School

  600 m away
• Shirley Warren Primary & Nursery School

  700 m away
• Mason Moor Primary School, Nursery & Specialist Bases

  1.0 km away

• Oasis Academy Lord's Hill

  500 m away
• Regents Park Community College

  1.1 km away
• Redbridge Community School

  1.5 km away

• Redbridge

  |

  1.9 km away
• Millbrook (Hants)

  |

  2.4 km away
• Totton

  |

  2.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.