Texas voters have approved 507 amendments to the state Constitution since its adoption in 1876, according to the Legislative Reference Library, according to the House Research Organization, which is the nonpartisan research arm of the Texas House of Representatives.Eight more proposed amendments are being submitted for voter approval at the general election on Tuesday, November 2, 2021. Early voting statewide is being held from Monday, October 18, 2021 through Friday, October 29, 2021.In Texas, a constitutional amendment is a proposed change to the state constitution. A constitutional amendment is proposed by the Texas Legislature in the form of a joint ...