| Deacon John Grave House | |
| Nrhp Type: | cp |
| Nocat: | yes |
| Location: | 581 Boston Post Rd. Madison, Connecticut |
| Coordinates: | 41.2794°N -72.5997°W |
| Architecture: | Colonial |
| Added: | June 28, 1982 |
| Partof: | Madison Green Historic District |
| Partof Refnum: | 82004353 |
The Deacon John Grave House, located at 581 Boston Post Road in Madison, Connecticut, is a saltbox house that was built by Deacon John Grave in 1681.[1] The Grave family lived in the house for 300 years. The Deacon John Grave Foundation was formed in 1983 to save the house from demolition, and converted it into a museum.[2]