20, Castle Mill, Barnstaple has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Dec 2023.

The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).

Land Registry records and our Estate Agent network show 170 sales of comparable properties within 2.4 kilometres of 20, Castle Mill, Barnstaple since 2016.

Most recently, 1, Barleycorn Fields, Barnstaple, EX32 0UD, a freehold house, sold at £247,500 on the 25th November 2025.

Read more about house prices in EX32.

• Sold Nov 2025£247,500 | 3 Bed House1, Barleycorn Fields, Barnstaple, EX32 0UD1, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Jun 2025£212,500 | 3 Bed House19, South Hayes Copse, Barnstaple, EX32 0UZ19, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Apr 2025£315,000 | 3 Bed House1, Bramble Path, Barnstaple, EX32 0UG1, Bramble Path, Barnstaple, EX32 0UG
• Sold Mar 2025£265,000 | 3 Bed House5, St. James Close, Barnstaple, EX32 0PA5, St. James Close, Barnstaple, EX32 0PA
• Sold Feb 2025£318,000 | 3 Bed House10, South Hayes Copse, Barnstaple, EX32 0UZ10, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Oct 2024£340,000 | 3 Bed House30, Barleycorn Fields, Barnstaple, EX32 0UD30, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Jun 2024£265,000 | 3 Bed House6, Bramble Path, Barnstaple, EX32 0UG6, Bramble Path, Barnstaple, EX32 0UG
• Sold Sep 2023£240,000 | 3 Bed House23, South Hayes Copse, Barnstaple, EX32 0UZ23, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Apr 2023£292,500 | 3 Bed House2, Bramble Path, Barnstaple, EX32 0UG2, Bramble Path, Barnstaple, EX32 0UG
• Sold Feb 2023£115,000 | 3 Bed House8, Harford Way, Barnstaple, EX32 0FG8, Harford Way, Barnstaple, EX32 0FG
• Sold Sep 2021£200,000 | 3 Bed House13, South Hayes Copse, Barnstaple, EX32 0UZ13, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Sep 2021£280,000 | 3 Bed House16, Castle Mill, Barnstaple, EX32 0FA16, Castle Mill, Barnstaple, EX32 0FA
• Sold Mar 2021£239,000 | 3 Bed House7, Barleycorn Fields, Barnstaple, EX32 0UD7, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Dec 2020£231,500 | 3 Bed House14, Barleycorn Fields, Barnstaple, EX32 0UD14, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Sep 2020£270,000 | 3 Bed House4, South Hayes Copse, Barnstaple, EX32 0UZ4, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Dec 2018£192,950 | 3 Bed House51, Harford Way, Barnstaple, EX32 0FG51, Harford Way, Barnstaple, EX32 0FG
• Sold Jun 2018£235,000 | 3 Bed House4, Barleycorn Fields, Barnstaple, EX32 0UD4, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Apr 2018£224,000 | 3 Bed House16, South Hayes Copse, Barnstaple, EX32 0UZ16, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Apr 2018£195,000 | 3 Bed House3, Castle Mill, Barnstaple, EX32 0FA3, Castle Mill, Barnstaple, EX32 0FA
• Sold Dec 2016£198,000 | 3 Bed House1, South Hayes Copse, Barnstaple, EX32 0UZ1, South Hayes Copse, Barnstaple, EX32 0UZ

Our analysis of the public data ranks 20, Castle Mill, Barnstaple as the 13th largest and the 13th most expensive of the 24 addresses on Castle Mill, Landkey, Barnstaple, EX32.

Against the EX32 postcode district average, it is £2k less expensive than the typical property.

• Landkey Community Primary Academy

  400 m away
• Orchard Vale Community School

  2.2 km away
• Swimbridge Church of England Primary School

  2.3 km away

• The Park Community School

  3.4 km away
• Pilton Community College

  5.4 km away
• Braunton Academy

  11.6 km away

• Barnstaple

  |

  4.4 km away
• Chapelton (Devon)

  |

  5.3 km away
• Umberleigh

  |

  7.4 km away

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