Tucked into Missouri’s northeast corner, Lewis County sits along the Mississippi River across from Illinois. It’s a quiet, lightly populated county with just over 10,000 residents.
Its small size is balanced by deep history and scenic river-country charm. The county seat, Monticello, may have a grand name, but it’s a tiny community of only about a hundred people—definitely not a bustling city.
Agriculture plays a major role in local life, with farmland stretching across the county. Outdoor enthusiasts enjoy fishing and hunting in the area, and history fans appreciate that the Lewis and Clark Expedition traveled through here in 1804.






