Total population (1990 census): 25604
County seat: Rockwall
CropSELECT
Cereals, Pseudocereals, Oilseeds
Industrial, Fiber
Forages
Vegetables
Small Fruits
Tree Fruits and Nuts
Herb, Aromatic, Medicinal, and Bioactive
| Cereals | Farms | Acres | Yield | |
| Sorghum for Grain or Seed | 4 | D | D | |
| Wheat for Grain, Total | 10 | 6341 | 268774 bu | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 103 | 5245 | 8787 tons, dry | |
| Small Grain Hay | 10 | 546 | 652 tons, dry | |
| Tame Hay | 89 | 4212 | 7704 tons, dry | |
| Wild Hay | 11 | 439 | 399 tons dry | |
| Grass Silage | 3 | D | D | |
| Fruits and Nuts | Farms | Acres | Yield | |
| Peaches | 3 | D | D | |
| Pecans | 8 | 39 | 582 in shell | |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.