Timothy Skinner House  Timothy Skinner House is a historic home located at Mexico in Oswego County, New York. It is a large, Italianate style brick residence. The residence was built about 1869 and is composed of a -story, three-bay main block with a 2-story, two-bay recessed wing. The property was sold to the American Legion in 1964. It was listed on the National Register of Historic Places in 1991.