23, Mack Avenue, Shefford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Mar 2023.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 25 sales of comparable properties within 830 metres of 23, Mack Avenue, Shefford since 2015.

Most recently, 6 Smiths Court, Clifton Road, Shefford, SG17 5AE, a leasehold flat, sold at £182,000 on the 18th December 2025.

Read more about house prices in SG17.

• Sold Dec 2025£182,000 | 2 Bed Flat6 Smiths Court, Clifton Road, Shefford, SG17 5AE6 Smiths Court, Clifton Road, Shefford, SG17 5AE
• Sold Sep 2025£155,000 | 2 Bed Flat20, River View, Shefford, SG17 5FL20, River View, Shefford, SG17 5FL
• Sold Jul 2025£186,000 | 2 Bed Flat4 Smiths Court, Clifton Road, Shefford, SG17 5AE4 Smiths Court, Clifton Road, Shefford, SG17 5AE
• Sold Jun 2025£190,000 | 2 Bed Flat23, Coopers Court, Shefford, SG17 5JR23, Coopers Court, Shefford, SG17 5JR
• Sold Mar 2025£163,000 | 2 Bed Flat93, Elgar Drive, Shefford, SG17 5RA93, Elgar Drive, Shefford, SG17 5RA
• Sold Mar 2025£186,000 | 2 Bed Flat5 Smiths Court, Clifton Road, Shefford, SG17 5AE5 Smiths Court, Clifton Road, Shefford, SG17 5AE
• Sold Nov 2024£80,000 | 2 Bed Flat83, River View, Shefford, SG17 5FN83, River View, Shefford, SG17 5FN
• Sold Oct 2024£165,000 | 2 Bed Flat22, Coopers Court, Shefford, SG17 5JR22, Coopers Court, Shefford, SG17 5JR
• Sold Sep 2024£220,000 | 2 Bed Flat3, Coopers Court, Shefford, SG17 5JR3, Coopers Court, Shefford, SG17 5JR
• Sold Aug 2024£155,000 | 2 Bed Flat7, River View, Shefford, SG17 5FL7, River View, Shefford, SG17 5FL
• Sold May 2024£205,000 | 2 Bed Flat47, Shepherds Place, Shefford, SG17 5BF47, Shepherds Place, Shefford, SG17 5BF
• Sold Dec 2023£430,000 | 2 Bed Flat3E, St. Francis Way, Shefford, SG17 5DZ3E, St. Francis Way, Shefford, SG17 5DZ
• Sold Oct 2023£188,000 | 2 Bed Flat70, River View, Shefford, SG17 5FN70, River View, Shefford, SG17 5FN
• Sold Aug 2023£182,500 | 2 Bed Flat13, Coopers Court, Shefford, SG17 5JR13, Coopers Court, Shefford, SG17 5JR
• Sold Jul 2022£158,000 | 2 Bed Flat94, River View, Shefford, SG17 5FN94, River View, Shefford, SG17 5FN
• Sold Jul 2022£182,000 | 2 Bed Flat74, River View, Shefford, SG17 5FN74, River View, Shefford, SG17 5FN
• Sold Aug 2019£194,000 | 2 Bed Flat6, Coopers Court, Shefford, SG17 5JR6, Coopers Court, Shefford, SG17 5JR
• Sold Oct 2018£152,500 | 2 Bed Flat78, River View, Shefford, SG17 5FN78, River View, Shefford, SG17 5FN
• Sold Feb 2018£105,000 | 2 Bed Flat3D, St. Francis Way, Shefford, SG17 5DZ3D, St. Francis Way, Shefford, SG17 5DZ
• Sold Aug 2015£149,950 | 2 Bed Flat1 Smiths Court, Clifton Road, Shefford, SG17 5AE1 Smiths Court, Clifton Road, Shefford, SG17 5AE

Our analysis of the public data ranks 23, Mack Avenue, Shefford as the 28th largest and the 27th most expensive of the 28 addresses on Mack Avenue, Shefford, SG17.

Against the SG17 postcode district average, it is £216k less expensive than the typical property.

• Shefford Lower School

  1.2 km away
• Clifton All Saints Academy

  1.9 km away
• Campton Academy

  2.0 km away

• Samuel Whitbread Academy

  900 m away
• Henlow Church of England Academy

  3.2 km away
• Stratton School

  8.1 km away

• Arlesey

  |

  4.2 km away
• Biggleswade

  |

  7.5 km away
• Letchworth Garden City

  |

  8.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.