Apartments & Developments features brand new off the plan apartments for sale in Baulkham Hills, brand new off the plan townhouses for sale in Baulkham Hills and House & Land Packages for sale in Baulkham Hills. Prefer searching with a Map View, check out Baulkham Hills Properties for sale with our Map view here. Want to get in-depth statistics and insights on properties for sale in Baulkham Hills? Check out the Baulkham Hills Suburb Profile. There are 13,430 households in the suburb of Baulkham Hills, New South Wales 2153. 36.6% of these households are Maturing Families, 20.2% of these households are Comfortable Retirees and 20.2% of these households are Established Families.