The average price for property in Devon stood at  Â£282,294 in August 2017. This is a rise of 0.47% in the last three months (since May 2017) and fall of 0.15% since 12 months ago. In terms of property types, flats in Devon sold for an average of Â£184,676 and terraced houses for Â£212,117. This is according to the current Zoopla estimates.