Apartments & Developments features brand new off the plan apartments for sale in Alexandria, brand new off the plan townhouses for sale in Alexandria and House & Land Packages for sale in Alexandria. Prefer searching with a Map View, check out Alexandria Properties for sale with our Map view here. Want to get in-depth statistics and insights on properties for sale in Alexandria? Check out the Alexandria Suburb Profile. There are 5,040 households in the suburb of Alexandria, New South Wales 2015. 89.2% of these households are Younger Professionals, 6.5% of these households are Mature Couples and 6.5% of these households are Early Careers.