Marnoo East is a quiet locality in Victoria within the Northern Grampians local government area (postcode 3477). With a population of 6, the suburb has an older demographic with a median age of 57. Households earn a median income of $91K per year, with an average household size of 1.5 people.

The current median weekly rent is $320.

The crime rate in the Northern Grampians LGA is higher than average at 13,475 incidents per 100,000 population.