Culham is a quiet locality in Western Australia within the Toodyay local government area (postcode 6566). With a population of 26, the suburb has an older demographic with a median age of 55. Households earn a median income of $75K per year, with an average household size of 2.2 people. The top ancestries reported are Australian, English, Aboriginal Australian.

The median weekly rent is $200 (Census 2021). The median monthly mortgage repayment is $2,004.