Senate district twenty-nine is composed of Socorro county precincts 1 through 3, 7 through 10, 16 through 23, 25 and 27; and Valencia county precincts 2, 4 through 6, 8 through 11, 14, 15, 18 through 22, 25, 26, 29, 31 through 36, 40, 43, 45, 46, 48, 51, 53, 57 through 63 and 66.