New Price! Welcome to Monarch Estates — one of Lincoln County’s premier new developments offering privacy, space, and upscale living just minutes from O’Fallon. This newly built 3 bed, 2.5 bath home sits on a premium 3-acre lot backing to trees, providing the perfect balance of open space and seclusion. With over 2,000+ sq ft, a 3-car garage, and an unfinished walkout basement, this home offers both immediate comfort and future potential. Unlike typical subdivisions, Monarch Estates features estate-sized lots, underground utilities, public water, high-speed internet, street lighting, and a thoughtfully designed entrance with stone monuments and professional landscaping. Whether you're looking to build your dream shop, add a pool, or simply enjoy wide-open views and privacy — this community gives you the flexibility that’s hard to find in today’s market. Built by Monarch Homes with quality craftsmanship and attention to detail throughout. Located in Old Monroe, MO — an easy drive to O’Fallon, Wentzville, and St. Charles County.