Texas Local Government Code - LOC GOV'T § 231.133. Zoning Regulations Generally

(1) the height, number of stories, and size of buildings and other structures;

(2) the percentage of a lot that may be occupied;

(3) the size of yards, courts, and other open spaces;

(4) population density;

(5) the location and use of buildings, other structures, and land for business, industrial, residential, or other purposes; and

(6) the placement of water and sewage facilities, parks, and other public requirements.