| John Mertz House | |
| Location: | 610 W. Washington St., Sandusky, Ohio |
| Coordinates: | 41.4533°N -82.7169°W |
| Built: | 1909 |
| Builder: | Feick, George |
| Architecture: | Classical Revival |
| Added: | August 21, 1992 |
| Area: | less than one acre |
| Refnum: | 92001077 |
The John Mertz House at 610 W. Washington St. in Sandusky, Ohio was built in 1909. It was designed and/or built by George Feick. It was listed on the National Register of Historic Places in 1992.
The connection from the Feick family was by marriage of John Mertz to Ida Elizabeth Feick, who was born in Sandusky in 1863 to Adam Feick.[1]