Guntersville became the seat of Marshall County in 1848. The current courthouse was constructed in the Art Deco style in 1935 and was remodeled in 1963 and 1990 to its current Modern style.

Guntersville became the seat of Marshall County in 1848. The current courthouse was constructed in the Art Deco style in 1935 and was remodeled in 1963 and 1990 to its current Modern style.