Under Construction. Under Construction. Welcome to Sawmill Branch! Convenient to US 1 and I-95, this new neighborhood is located minutes from fantastic shopping, dining and top-rated schools. Flagler County offers miles of pristine beaches! Enjoy beautiful parks, miles of biking trails, and beautiful weather. Residents will enjoy upcoming resort style amenities. Thoughtfully designed one and two-story open concept homes offer a fantastic and affordable new home value with smart energy-efficient features.