Montgomery County on the map of Illinois 2024. Cities, roads, borders and directions in Montgomery County of Illinois.

Montgomery County is found in the central area of Illinois. This awesome county was named after Gen. Richard Montgomery (1738-1775), brigadier-general in the Continental Army who led the unsuccessful invasion of Canada. The population of Montgomery County exceeds 28 thousand people. The county, formed in 1821, covers an area of 703 square miles. The county seat of Montgomery County is Hillsboro. This map shows the borders of Montgomery County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Montgomery County.