Houses at 406 and 408 Heard

406 & 408 Heard, McKinney, Texas. County/parish: Collin.

Added to the National Register of Historic Places October 08, 1987. NRIS 87001722.

Part of McKinney MPS (NRIS 64500643).

2 contributing buildings.

National Park Service documentation: https://catalog.archives.gov/id/40968537