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Discover new homes for sale in Antioch, CA by Century Communities—one of the nation's top 10 homebuilders. Conveniently situated near Highway 4, Antioch offers a prime location with easy access to regional economic and cultural hubs across the Bay Area. Nestled on the banks of the San Joaquin River, Antioch is a great place to live—featuring hotspots like Mount Diablo State Park—boasting a nearly 4,000-foot peak with panoramic views of the East Bay area—and Black Diamond Mines Regional Preserve. You’ll also love the activities within the city—like the Contra Costa County Fair—plus easy access to regional public transportation available via Bay Area Rapid Transit (BART) and Amtrak. Check out our new homes for sale in east Contra Costa County—showcasing inspired floor plans with contemporary open-concept layouts and stylish included features—and start your dream home journey today!