Representative district thirty-one is composed of Bernalillo county precincts 361, 362, 391, 392, 422 through 425, 429, 447, 448, 457, 458, 469, 470, 501, 537, 539, 541, 560, 567, 569, 585 through 590, 592, 594, 598, 602, 608, 665, 667 and 681 through 684.