Jefferson County Texas (Historic Districts) has 3 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Eddingston Court, Beaumont Commercial District, Beaumont Commercial District (Boundary Increase).
Some of the country's most noteable architects helped create the Jefferson County places including dionicio Rodriguez, Babin, A., et al. and Emil Weil. Prominent architectural styles found in Jefferson Country are Classical Revival, Art Deco and Gothic Revival.