Arnold Schwarzenegger and Maria Shriver's $12 million dollar Mediterranean mansion. The couple have announced their split after 25 years of marriage FILE PHOTO dated - February 19, 2010. Arnold Schwarzenegger and Maria Shriver live in this $11.9 million dollar Mediterranean mansion. The 14,500 square foot villa sits on a nearly 6 acre plot of land in the hills of Brentwood. Schwarzenegger paid $4.863 million for the newly custom built home in April of 2002. The 7 bedroom, 10 bathroom home has a pool and tennis court on the grounds and is located in an exclusive guard gated community of Brentwood.