21, Walnut Lane, Corsham has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 28 Oct 2025.

The property is not connected to mains gas and has high performance glazing. It is heated using air source heat pump (underfloor, electric).

According to the Land Registry and our network of Estate Agents, there have been 1038 property sales within 1.7 kilometres of 21, Walnut Lane, Corsham since 2020.

The most recent example is 41, Ash Lane, Corsham, SN13 9GJ, a leasehold flat which sold for £660,000 on the 27th November 2025.

Read more about house prices in SN13.

• Sold Nov 2025£660,000 | 3 Bed Flat41, Ash Lane, Corsham, SN13 9GJ41, Ash Lane, Corsham, SN13 9GJ
• Sold Nov 2025£640,000 | 3 Bed Flat35, Ash Lane, Corsham, SN13 9GJ35, Ash Lane, Corsham, SN13 9GJ
• Sold Jun 2025£590,000 | 3 Bed Flat34, Ash Lane, Corsham, SN13 9GJ34, Ash Lane, Corsham, SN13 9GJ
• Sold Aug 2023£535,000 | 3 Bed Flat38, Ash Lane, Corsham, SN13 9GJ38, Ash Lane, Corsham, SN13 9GJ
• Sold Aug 2023£555,000 | 3 Bed Flat37, Ash Lane, Corsham, SN13 9GJ37, Ash Lane, Corsham, SN13 9GJ
• Sold May 2023£545,000 | 3 Bed Flat28, Ash Lane, Corsham, SN13 9GJ28, Ash Lane, Corsham, SN13 9GJ
• Sold Sep 2022£507,500 | 3 Bed Flat25, Ash Lane, Corsham, SN13 9GJ25, Ash Lane, Corsham, SN13 9GJ
• Sold Jul 2022£560,000 | 3 Bed Flat40, Ash Lane, Corsham, SN13 9GJ40, Ash Lane, Corsham, SN13 9GJ
• Sold May 2022£510,000 | 3 Bed Flat29, Ash Lane, Corsham, SN13 9GJ29, Ash Lane, Corsham, SN13 9GJ
• Sold May 2022£635,000 | 3 Bed Flat45, Ash Lane, Corsham, SN13 9GJ45, Ash Lane, Corsham, SN13 9GJ
• Sold Apr 2022£570,000 | 3 Bed Flat42, Ash Lane, Corsham, SN13 9GJ42, Ash Lane, Corsham, SN13 9GJ
• Sold Mar 2022£540,000 | 3 Bed Flat30, Ash Lane, Corsham, SN13 9GJ30, Ash Lane, Corsham, SN13 9GJ
• Sold Dec 2021£515,000 | 3 Bed Flat31, Ash Lane, Corsham, SN13 9GJ31, Ash Lane, Corsham, SN13 9GJ
• Sold Nov 2021£570,000 | 3 Bed Flat39, Ash Lane, Corsham, SN13 9GJ39, Ash Lane, Corsham, SN13 9GJ
• Sold Sep 2021£540,000 | 3 Bed Flat36, Ash Lane, Corsham, SN13 9GJ36, Ash Lane, Corsham, SN13 9GJ
• Sold Jun 2021£765,000 | 3 Bed Flat26, Ash Lane, Corsham, SN13 9GJ26, Ash Lane, Corsham, SN13 9GJ
• Sold Mar 2021£515,000 | 3 Bed Flat27, Ash Lane, Corsham, SN13 9GJ27, Ash Lane, Corsham, SN13 9GJ
• Sold Jan 2021£535,000 | 3 Bed Flat33, Ash Lane, Corsham, SN13 9GJ33, Ash Lane, Corsham, SN13 9GJ
• Sold Oct 2020£555,000 | 3 Bed Flat44, Ash Lane, Corsham, SN13 9GJ44, Ash Lane, Corsham, SN13 9GJ
• Sold Mar 2020£610,000 | 3 Bed Flat43, Ash Lane, Corsham, SN13 9GJ43, Ash Lane, Corsham, SN13 9GJ

• Neston Primary School

  900 m away
• Box Church of England Primary School

  2.6 km away
• Churchfields, the Village School

  2.7 km away

• The Corsham School

  2.3 km away
• St Laurence School

  7.6 km away
• Sheldon School

  8.1 km away

• Melksham

  |

  6.2 km away
• Bradford-on-Avon

  |

  8.2 km away
• Chippenham

  |

  8.7 km away

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