Sanford is a city in, and the county seat of, Seminole County, Florida, located in Central Florida on the southern shore of Lake Monroe at the headwaters of the St. Johns River. Known as the "Historic Waterfront Gateway City," Sanford had a population of about 61,000 at the 2020 census and sits at the northern end of the Orlando–Kissimmee–Sanford metropolitan area. The city's identity is rooted in its lakefront location and its well-preserved historic core. Sanford's downtown and residential historic districts — including the Downtown Commercial Historic District, Sanford Residential Historic District, and Georgetown Historic District — are listed on the National Register of Historic Places, preserving an architectural legacy that distinguishes the city from many of its Central Florida neighbors. The brick-lined downtown has evolved into a hub of independent restaurants, craft breweries, shops, and cultural venues, giving Sanford a walkable, character-driven center. The city's waterfront is its defining public asset. The RiverWalk, a multi-use trail spanning nearly five miles, follows the Lake Monroe shoreline and connects parks, a public boat ramp, the marina, and downtown, while the lake and St. Johns River support boating, fishing, and water-based recreation. Fort Mellon Park and Veterans Memorial Park anchor the lakefront with open space and gathering areas. Public education is provided by Seminole County Public Schools, a district headquartered in Sanford with about 76 schools and roughly 65,000 students serving the county. The city also benefits from distinctive transportation links: SunRail commuter rail connects Sanford to downtown Orlando and other metro stops, and the city is the southern terminus of Amtrak's Auto Train, which carries passengers and their vehicles to the Washington, D.C. area. Sanford suits residents drawn to a historic, waterfront city with a genuine downtown, strong public services, and convenient access to Orlando's employment and entertainment centers. Its blend of lakefront recreation, preserved architecture, and regional transit makes it one of Central Florida's more distinctive places to live.