| Isaac McCormick House | |
| Coordinates: | 38.6411°N -90.805°W |
| Built: | c. |
| Builder: | McCormick, Isaac |
| Architecture: | Hewn-log house |
| Added: | September 10, 2004 |
| Area: | less than one acre |
| Refnum: | 04000960 |
Isaac McCormick House, also known as McCormick Farm, is a historic home located near Defiance, St. Charles County, Missouri. It was built about 1867, and is a two-story, "L"-plan, log dwelling. It consists of a single pen hewn log main section with single pen hewn log ell. The main section measures approximately 18 feet wide and 27 feet deep and has a side gable roof.[1]
It was added to the National Register of Historic Places in 2004.