9, Colby Street, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2026.

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

The most recent sale of 9, Colby Street, Southampton completed on 23rd February 2018 at £170,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 4.1% over the period since February 2018.

• Sold Feb 2018£170,000
• Sold Jan 2015£158,000

Since 2014 81 properties similar to 9, Colby Street, Southampton have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 7th April 2026, was 23, Charles Arden Close, Southampton, SO16 4HS, a leasehold flat which sold for £200,000.

Read more about house prices in SO16.

• Sold Apr 2026£200,000 | 2 Bed Flat23, Charles Arden Close, Southampton, SO16 4HS23, Charles Arden Close, Southampton, SO16 4HS
• Sold Oct 2025£120,000 | 2 Bed Flat20B, Charles Arden Close, Southampton, SO16 4HS20B, Charles Arden Close, Southampton, SO16 4HS
• Sold Aug 2025£140,000 | 2 Bed Flat22, Wilroy Gardens, Southampton, SO16 9WF22, Wilroy Gardens, Southampton, SO16 9WF
• Sold Jun 2025£187,500 | 2 Bed Flat18, Wilroy Gardens, Southampton, SO16 9WF18, Wilroy Gardens, Southampton, SO16 9WF
• Sold Mar 2025£177,000 | 2 Bed Flat23, Wilroy Gardens, Southampton, SO16 9WF23, Wilroy Gardens, Southampton, SO16 9WF
• Sold Feb 2025£230,150 | 2 Bed Flat54, Wilroy Gardens, Southampton, SO16 9WF54, Wilroy Gardens, Southampton, SO16 9WF
• Sold Jul 2023£195,000 | 2 Bed Flat55, Wilroy Gardens, Southampton, SO16 9WF55, Wilroy Gardens, Southampton, SO16 9WF
• Sold Sep 2022£200,000 | 2 Bed Flat20, Colby Street, Southampton, SO16 9RT20, Colby Street, Southampton, SO16 9RT
• Sold Feb 2022£175,000 | 2 Bed Flat54, Colby Street, Southampton, SO16 9RT54, Colby Street, Southampton, SO16 9RT
• Sold Oct 2021£165,000 | 2 Bed Flat10, Colby Street, Southampton, SO16 9RT10, Colby Street, Southampton, SO16 9RT
• Sold Dec 2020£169,000 | 2 Bed Flat15, Wilroy Gardens, Southampton, SO16 9WF15, Wilroy Gardens, Southampton, SO16 9WF
• Sold Mar 2020£169,000 | 2 Bed Flat12, Colby Street, Southampton, SO16 9RT12, Colby Street, Southampton, SO16 9RT
• Sold Sep 2019£174,500 | 2 Bed Flat18, Colby Street, Southampton, SO16 9RT18, Colby Street, Southampton, SO16 9RT
• Sold Feb 2019£180,000 | 2 Bed Flat50, Colby Street, Southampton, SO16 9RT50, Colby Street, Southampton, SO16 9RT
• Sold Oct 2018£165,000 | 2 Bed Flat15, Colby Street, Southampton, SO16 9RT15, Colby Street, Southampton, SO16 9RT
• Sold Mar 2017£170,000 | 2 Bed Flat14, Colby Street, Southampton, SO16 9RT14, Colby Street, Southampton, SO16 9RT
• Sold Mar 2017£174,000 | 2 Bed Flat23, Colby Street, Southampton, SO16 9RT23, Colby Street, Southampton, SO16 9RT
• Sold Nov 2015£177,000 | 2 Bed Flat45, Colby Street, Southampton, SO16 9RT45, Colby Street, Southampton, SO16 9RT
• Sold Dec 2014£155,000 | 2 Bed Flat24, Colby Street, Southampton, SO16 9RT24, Colby Street, Southampton, SO16 9RT
• Sold Dec 2014£164,000 | 2 Bed Flat21, Colby Street, Southampton, SO16 9RT21, Colby Street, Southampton, SO16 9RT

Of the 124 addresses on Colby Street, Southampton, SO16, 9, Colby Street, Southampton comes out as the 72nd largest and the 81st most expensive in our analysis of the public data.

It is also £98k less expensive than the average property across the SO16 district.

• Newlands Primary School

  700 m away
• Fairisle Infant and Nursery School

  900 m away
• Fairisle Junior School

  900 m away

• Oasis Academy Lord's Hill

  300 m away
• Regents Park Community College

  1.3 km away
• Redbridge Community School

  1.6 km away

• Redbridge

  |

  2.0 km away
• Millbrook (Hants)

  |

  2.7 km away
• Totton

  |

  2.7 km away

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