We're a global luxury real estate broker network that provides the tools and guidance to help our brokers achieve success. Wh ... en you partner with CASTLES you connect with 16,015 brokers & associates, 1,058 offices, 163 markets, and 56 countries. We screen each potential member of our network to make sure that they meet the CASTLES standard. All of our members demonstrate a keen sense of integrity and dedication of the luxury real estate market. We are committed to curating the ultimate network for luxury real estate. Every listing is meticulously evaluated before being inserted into our database. As a result, our average list price is approximately $12,600,000. read more