HM Land Registry records the plot of land for 21, Caistor Close, Southampton as measuring 213 m².

That makes it the largest plot in the postcode, where 26 of the 29 other houses have recorded plot data.

21, Caistor Close, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jun 2025.

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

The most recent sale of 21, Caistor Close, Southampton completed on 29th June 2016 at £192,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 42.8% over the period since June 2016.

• Sold Jun 2016£192,000
• Sold May 2011£140,000

Since 2020 108 properties similar to 21, Caistor Close, Southampton have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 41, Lewis Silkin Way, Southampton, SO16 8FP, a freehold house which sold for £245,000.

Read more about house prices in SO16.

• Sold Apr 2026£245,000 | 3 Bed House41, Lewis Silkin Way, Southampton, SO16 8FP41, Lewis Silkin Way, Southampton, SO16 8FP
• Sold Mar 2026£275,000 | 3 Bed House84, Abercrombie Gardens, Southampton, SO16 8FR84, Abercrombie Gardens, Southampton, SO16 8FR
• Sold Sep 2025£265,000 | 3 Bed House1, Northolt Gardens, Southampton, SO16 8HA1, Northolt Gardens, Southampton, SO16 8HA
• Sold May 2025£300,000 | 3 Bed House56, Pembrey Close, Southampton, SO16 8HE56, Pembrey Close, Southampton, SO16 8HE
• Sold Feb 2025£270,000 | 3 Bed House21, Wittering Road, Southampton, SO16 8HD21, Wittering Road, Southampton, SO16 8HD
• Sold Jul 2024£270,000 | 3 Bed House15, Caistor Close, Southampton, SO16 8GX15, Caistor Close, Southampton, SO16 8GX
• Sold Jan 2024£255,000 | 3 Bed House37, Wittering Road, Southampton, SO16 8HD37, Wittering Road, Southampton, SO16 8HD
• Sold Jul 2023£262,000 | 4 Bed House54, Pembrey Close, Southampton, SO16 8HE54, Pembrey Close, Southampton, SO16 8HE
• Sold Feb 2023£260,000 | 3 Bed House25, Northolt Gardens, Southampton, SO16 8HA25, Northolt Gardens, Southampton, SO16 8HA
• Sold Jan 2023£260,000 | 3 Bed House31, Tangmere Drive, Southampton, SO16 8GY31, Tangmere Drive, Southampton, SO16 8GY
• Sold Dec 2022£275,000 | 4 Bed House24, Caistor Close, Southampton, SO16 8GX24, Caistor Close, Southampton, SO16 8GX
• Sold Dec 2022£275,000 | 3 Bed House39, Tangmere Drive, Southampton, SO16 8GY39, Tangmere Drive, Southampton, SO16 8GY
• Sold Aug 2022£260,000 | 3 Bed House40, Tangmere Drive, Southampton, SO16 8GZ40, Tangmere Drive, Southampton, SO16 8GZ
• Sold Jul 2022£255,000 | 3 Bed House26, Wittering Road, Southampton, SO16 8HD26, Wittering Road, Southampton, SO16 8HD
• Sold Jul 2022£345,000 | 4 Bed House20, Pembrey Close, Southampton, SO16 8HE20, Pembrey Close, Southampton, SO16 8HE
• Sold Apr 2022£270,000 | 4 Bed House52, Tangmere Drive, Southampton, SO16 8GZ52, Tangmere Drive, Southampton, SO16 8GZ
• Sold Apr 2022£280,000 | 3 Bed House10, Northolt Gardens, Southampton, SO16 8HA10, Northolt Gardens, Southampton, SO16 8HA
• Sold Apr 2021£238,000 | 3 Bed House8, Wittering Road, Southampton, SO16 8HD8, Wittering Road, Southampton, SO16 8HD
• Sold Mar 2021£235,000 | 3 Bed House4, Caistor Close, Southampton, SO16 8GX4, Caistor Close, Southampton, SO16 8GX
• Sold Nov 2020£230,000 | 3 Bed House3, Caistor Close, Southampton, SO16 8GX3, Caistor Close, Southampton, SO16 8GX

Of the 29 addresses on Caistor Close, Southampton, SO16, 21, Caistor Close, Southampton comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £1k more expensive than the average property across the SO16 district.

• Sinclair Primary and Nursery School - Part of the Learning Federation Partnership of Schools

  500 m away
• Fairisle Infant and Nursery School

  700 m away
• Fairisle Junior School

  700 m away

• Oasis Academy Lord's Hill

  1.0 km away
• Upper Shirley High School

  1.9 km away
• Regents Park Community College

  2.0 km away

• Redbridge

  |

  3.0 km away
• Millbrook (Hants)

  |

  3.4 km away
• Totton

  |

  3.7 km away

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