Mackinac County spans across both the Upper and Lower Peninsulas and is home to some of Michigan’s most iconic destinations. The county seat, St. Ignace, lies directly at the northern base of the Mackinac Bridge and offers historic sites, waterfront restaurants, and ferry access to Mackinac Island. The island, known globally for its Victorian charm, horse-drawn carriages, historic homes, and absence of motor vehicles, is the county’s crown jewel and one of the Midwest’s top tourist destinations. Other communities include Cedarville, Hessel, Moran, Brevort, Naubinway, and Curtis. Historically, Mackinac County was a major fur-trading hub, followed by growth through shipping, tourism, and Native American cultural heritage. Housing varies drastically across the region: modest homes and cottages in St. Ignace, upscale lakefront homes in Les Cheneaux Islands, seasonal cabins in Curtis, and historic cottages on Mackinac Island that can reach extremely high values. Existing home prices inland usually range from $220,000–$350,000, while waterfront homes can reach $600,000–$2 million+, depending on location and lake frontage. Homes on Mackinac Island itself are often valued much higher because of scarcity and strict preservation regulations. New construction runs $220–$300 per square foot, though building on any island or remote shoreline can significantly increase costs. With its coastal beauty, tourism-driven economy, and one-of-a-kind historic atmosphere, Mackinac County attracts retirees, seasonal homeowners, hospitality workers, and buyers seeking unique waterfront living.