HM Land Registry records the plot of land for 9, Castle Mill, Barnstaple as measuring 187 m².

That makes it the 9th largest plot in the postcode, where 19 of the 22 other houses have recorded plot data.

9, Castle Mill, Barnstaple has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Jun 2013.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 9, Castle Mill, Barnstaple completed on 21st April 2017 at £255,000 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 18.0% over the period since April 2017.

• Sold Apr 2017£255,000
• Sold Feb 2014£250,000

Since 2013 178 properties similar to 9, Castle Mill, Barnstaple have sold within a radius of 2.4 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th November 2025, was 1, Cherry Tree Drive, Barnstaple, EX32 0UE, a freehold house which sold for £320,000.

Read more about house prices in EX32.

• Sold Nov 2025£320,000 | 3 Bed House1, Cherry Tree Drive, Barnstaple, EX32 0UE1, Cherry Tree Drive, Barnstaple, EX32 0UE
• Sold Oct 2025£335,000 | 3 Bed House16, Cherry Tree Drive, Barnstaple, EX32 0UE16, Cherry Tree Drive, Barnstaple, EX32 0UE
• Sold Aug 2025£308,000 | 3 Bed House2, Mill Leat Gardens, Barnstaple, EX32 0EH2, Mill Leat Gardens, Barnstaple, EX32 0EH
• Sold May 2025£315,000 | 3 Bed House32, Cherry Tree Drive, Barnstaple, EX32 0UE32, Cherry Tree Drive, Barnstaple, EX32 0UE
• Sold Apr 2025£315,000 | 3 Bed House1, Bramble Path, Barnstaple, EX32 0UG1, Bramble Path, Barnstaple, EX32 0UG
• Sold Mar 2025£355,000 | 3 Bed House25, Barleycorn Fields, Barnstaple, EX32 0UD25, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Feb 2025£318,000 | 3 Bed House10, South Hayes Copse, Barnstaple, EX32 0UZ10, South Hayes Copse, Barnstaple, EX32 0UZ
• Sold Nov 2024£328,000 | 3 Bed House63, Harford Way, Barnstaple, EX32 0FG63, Harford Way, Barnstaple, EX32 0FG
• Sold Oct 2024£277,000 | 3 Bed House38, St. James Close, Barnstaple, EX32 0PA38, St. James Close, Barnstaple, EX32 0PA
• Sold Nov 2022£410,000 | 3 Bed House19, Barleycorn Fields, Barnstaple, EX32 0UD19, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Sep 2021£309,950 | 3 Bed House65, Harford Way, Barnstaple, EX32 0FG65, Harford Way, Barnstaple, EX32 0FG
• Sold Jun 2021£295,000 | 3 Bed House13, Castle Mill, Barnstaple, EX32 0FA13, Castle Mill, Barnstaple, EX32 0FA
• Sold Sep 2020£245,000 | 3 Bed House1, Mill Leat Gardens, Barnstaple, EX32 0EH1, Mill Leat Gardens, Barnstaple, EX32 0EH
• Sold Jul 2020£327,000 | 3 Bed House22, Barleycorn Fields, Barnstaple, EX32 0UD22, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Jul 2020£290,000 | 3 Bed House21, Cherry Tree Drive, Barnstaple, EX32 0UE21, Cherry Tree Drive, Barnstaple, EX32 0UE
• Sold Jun 2019£290,000 | 3 Bed House45, Harford Way, Barnstaple, EX32 0FG45, Harford Way, Barnstaple, EX32 0FG
• Sold Dec 2018£269,000 | 3 Bed House13, Barleycorn Fields, Barnstaple, EX32 0UD13, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Aug 2018£365,000 | 3 Bed House24, Barleycorn Fields, Barnstaple, EX32 0UD24, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Jul 2018£270,000 | 3 Bed House37, Barleycorn Fields, Barnstaple, EX32 0UD37, Barleycorn Fields, Barnstaple, EX32 0UD
• Sold Jul 2013£250,000 | 3 Bed House10, Castle Mill, Barnstaple, EX32 0FA10, Castle Mill, Barnstaple, EX32 0FA

Of the 24 addresses on Castle Mill, Landkey, Barnstaple, EX32, 9, Castle Mill, Barnstaple comes out as the 8th largest and the 8th most expensive in our analysis of the public data.

It is also £49k more expensive than the average property across the EX32 district.

• 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

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