Flat 1, 45, The Polygon, Southampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Mar 2018.

The property is not connected to mains gas and has fully double glazed windows. It is heated using community scheme.

According to HM Land Registry, Flat 1, 45, The Polygon, Southampton was last sold on 29th April 2005 for £425,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

• Sold Apr 2005£425,000

According to the Land Registry and our network of Estate Agents, there have been 18 sales of properties similar to Flat 1, 45, The Polygon, Southampton within a radius of 370 metres since 2007.

The most recent example is Flat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DA, a leasehold flat which sold for £200,000 on the 8th July 2025.

Read more about house prices in SO15.

• Sold Jul 2025£200,000 | 1 Bed FlatFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DA
• Sold Feb 2025£145,000 | 1 Bed FlatFlat 22, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 22, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Apr 2024£135,000 | 1 Bed FlatFlat 7, West Hill Court, Hill Lane, Southampton, SO15 5RWFlat 7, West Hill Court, Hill Lane, Southampton, SO15 5RW
• Sold Sep 2023£70,000 | 1 Bed FlatFlat 11, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQFlat 11, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQ
• Sold Nov 2022£155,000 | 1 Bed Flat13, Newcombe Road, Southampton, SO15 2FJ13, Newcombe Road, Southampton, SO15 2FJ
• Sold Oct 2022£140,000 | 1 Bed FlatFlat 2, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 2, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Apr 2022£136,000 | 1 Bed FlatFlat 3, West Hill Court, Hill Lane, Southampton, SO15 5RWFlat 3, West Hill Court, Hill Lane, Southampton, SO15 5RW
• Sold May 2019£130,000 | 1 Bed FlatFlat 18, West Hill Court, Hill Lane, Southampton, SO15 5RWFlat 18, West Hill Court, Hill Lane, Southampton, SO15 5RW
• Sold Mar 2019£110,000 | 1 Bed FlatFlat 11, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 11, Osborne House, Grosvenor Square, Southampton, SO15 2DA
• Sold May 2018£149,000 | 1 Bed FlatFlat 7, Regency House 3, Grosvenor Square, Southampton, SO15 2BEFlat 7, Regency House 3, Grosvenor Square, Southampton, SO15 2BE
• Sold Oct 2017£141,000 | 1 Bed FlatFlat 17, West Hill Court, Hill Lane, Southampton, SO15 5RWFlat 17, West Hill Court, Hill Lane, Southampton, SO15 5RW
• Sold Jun 2017£187,450 | 1 Bed FlatFlat 15, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQFlat 15, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQ
• Sold Nov 2016£125,000 | 2 Bed FlatFlat 22, West Hill Court, Hill Lane, Southampton, SO15 5RWFlat 22, West Hill Court, Hill Lane, Southampton, SO15 5RW
• Sold Dec 2012£120,000 | 1 Bed FlatFlat 1, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 1, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Oct 2012£107,000 | 1 Bed FlatFlat 23, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 23, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Dec 2010£117,500 | 1 Bed FlatFlat 32, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 32, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Aug 2008£125,000 | 1 Bed FlatFlat 34, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 34, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA
• Sold Jan 2007£133,000 | 1 Bed FlatFlat 3, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PAFlat 3, Rosida Gardens 23, Hill Lane, Southampton, SO15 5PA

The Polygon, Southampton, SO15 has a total of 60 addresses. According to our analysis of all the public data, Flat 1, 45, The Polygon, Southampton is the 38th largest and the 29th most expensive property on the street.

When compared to the postcode district it is £99k less expensive than the average property in SO15.

• Springhill Catholic Primary School

  500 m away
• Banister Primary School

  800 m away
• Freemantle Church of England Community Academy

  1.1 km away

• St Anne's Catholic School

  700 m away
• Upper Shirley High School

  2.4 km away
• Regents Park Community College

  2.6 km away

• Southampton Central

  |

  300 m away
• Millbrook (Hants)

  |

  1.6 km away
• St Denys

  |

  2.1 km away

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