benefit concert on September 20, held at Kevin Costner's oceanside estate in Carpinteria, California. The evening's festivities transformed Costner's $145 million compound into an intimate venue where country superstar Trisha Yearwood performed, alongside sets from Good Charlotte, The Fray, and Alan Parsons. Scott Dudelson // Getty ImagesInside the VenueRelated Story Inside Kevin Costner’s Real Estate PortfolioThe setting for this star-studded fundraiser was Costner's clifftop compound, which he's been cultivating since purchasing it in 1988. Courtesy Google Earth Part of Kevin Costner’s Carpinteria compound, which benefits from exclusive beach access and a picturesque view of the Pacific Ocean. Today, his complete Carpinteria compound commands an estimated value of approximately $145 million.