According to data from HM Land Registry, 21, Gray Close, Southampton sits on a plot of 390 m².

We have plot size data on 26 out of 26 other houses in the postcode and 21, Gray Close, Southampton sits on the 6th largest plot.

21, Gray Close, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Feb 2025.

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

According to HM Land Registry, 21, Gray Close, Southampton was last sold on 6th January 2026 for £615,000 and was recorded as a freehold house.

The property has had 5 sales since 1995.

Since January 2026, the market for similar properties has dropped by 2.5%.

• Sold Jan 2026£615,000
• Sold Aug 2006£350,000
• Sold Jan 2004£329,000

According to the Land Registry and our network of Estate Agents, there have been 115 sales of properties similar to 21, Gray Close, Southampton within a radius of 590 metres since 2015.

The most recent example is 221, Warsash Road, Southampton, SO31 9JE, a freehold house which sold for £695,000 on the 18th December 2025.

Read more about house prices in SO31.

• Sold Dec 2025£695,000 | 4 Bed House221, Warsash Road, Southampton, SO31 9JE221, Warsash Road, Southampton, SO31 9JE
• Sold Oct 2025£625,000 | 4 Bed House2, Horseshoe Lodge, Southampton, SO31 9AY2, Horseshoe Lodge, Southampton, SO31 9AY
• Sold Aug 2025£625,000 | 4 Bed House8, Galleon Close, Southampton, SO31 9BS8, Galleon Close, Southampton, SO31 9BS
• Sold Aug 2025£660,000 | 4 Bed House28, Raley Road, Southampton, SO31 6PD28, Raley Road, Southampton, SO31 6PD
• Sold May 2025£665,000 | 4 Bed House36, Raley Road, Southampton, SO31 6PD36, Raley Road, Southampton, SO31 6PD
• Sold Mar 2025£675,000 | 4 Bed House34, Raley Road, Southampton, SO31 6PD34, Raley Road, Southampton, SO31 6PD
• Sold Nov 2024£700,000 | 4 Bed House22, The Florins, Fareham, PO14 4SZ22, The Florins, Fareham, PO14 4SZ
• Sold Jun 2024£609,250 | 4 Bed House20, Shorewood Close, Southampton, SO31 9LB20, Shorewood Close, Southampton, SO31 9LB
• Sold Jun 2024£665,000 | 4 Bed House28, The Florins, Fareham, PO14 4SZ28, The Florins, Fareham, PO14 4SZ
• Sold Mar 2024£720,000 | 4 Bed House20, The Florins, Fareham, PO14 4SZ20, The Florins, Fareham, PO14 4SZ
• Sold Feb 2024£650,000 | 4 Bed House26, The Florins, Fareham, PO14 4SZ26, The Florins, Fareham, PO14 4SZ
• Sold Dec 2023£718,500 | 4 Bed House21, The Florins, Fareham, PO14 4SZ21, The Florins, Fareham, PO14 4SZ
• Sold Nov 2023£475,000 | 4 Bed House1, Fleet End Road, Southampton, SO31 9JH1, Fleet End Road, Southampton, SO31 9JH
• Sold Dec 2022£607,000 | 4 Bed House16, Primrose Way, Southampton, SO31 6WX16, Primrose Way, Southampton, SO31 6WX
• Sold Aug 2022£585,000 | 5 Bed House16, Gray Close, Southampton, SO31 9TB16, Gray Close, Southampton, SO31 9TB
• Sold Jul 2022£555,000 | 4 Bed House21, Corvette Avenue, Southampton, SO31 9AN21, Corvette Avenue, Southampton, SO31 9AN
• Sold Sep 2021£560,000 | 4 Bed House17, Gray Close, Southampton, SO31 9TB17, Gray Close, Southampton, SO31 9TB
• Sold Feb 2021£500,000 | 4 Bed House3, Sampan Close, Southampton, SO31 9BU3, Sampan Close, Southampton, SO31 9BU
• Sold Jun 2017£505,000 | 5 Bed House219A, Warsash Road, Southampton, SO31 9JE219A, Warsash Road, Southampton, SO31 9JE
• Sold Jan 2015£455,000 | 4 Bed House3, Gray Close, Southampton, SO31 9TB3, Gray Close, Southampton, SO31 9TB

Gray Close, Warsash, Southampton, SO31 has a total of 26 addresses. According to our analysis of all the public data, 21, Gray Close, Southampton is the 5th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £185k more expensive than the average property in SO31.

• Locks Heath Junior School

  300 m away
• Locks Heath Infant & Nursery School

  400 m away
• St John the Baptist Church of England Primary School

  1.2 km away

• Brookfield Community School

  1.2 km away
• The Hamble School

  3.9 km away
• The Henry Cort Community College

  4.1 km away

• Swanwick

  |

  2.3 km away
• Bursledon

  |

  3.7 km away
• Hamble

  |

  4.0 km away

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