
Total population (1990 census): 85969
County seat: Plattsburgh
CropSELECT
Cereals, Pseudocereals, Oilseeds
Industrial, Fiber
Forages
Vegetables
Small Fruits
Tree Fruits and Nuts
Herb, Aromatic, Medicinal, and Bioactive
| Cereals | Farms | Acres | Yield | |
| Maize=Corn | 39 | 6278 | 788586 bu | |
| Oats | 13 | 241 | 8331 bu | |
| Grain Legumes | Farms | Acres | Yield | |
| Soybeans for Beans | 3 | D | D | |
| Forages | Farms | Acres | Yield | |
| Total Hay* | 343 | 39563 | 81988 tons, dry | |
| Alfalfa Hay | 159 | 11238 | 29622 tons, dry | |
| Small Grain Hay | 13 | 732 | 1734 tons, dry | |
| Tame Hay | 181 | 11618 | 21005 tons, dry | |
| Wild Hay | 46 | 1724 | 2134 tons dry | |
| Grass Silage | 121 | 14251 | 82489 tons, grn | |
| Corn for Silage | 159 | 13894 | 232390 tons, grn | |
| Vegetables | Farms | Acres | Yield | |
| Snap Beans | 7 | 8 | ||
| Head Cabbage | 3 | 4 | ||
| Cucumbers and Pickles | 9 | 15 | ||
| Green Peas | 3 | 4 | ||
| Potatoes | 6 | 68 | D | |
| Pumpkins | 11 | 82 | ||
| Squash | 6 | 26 | ||
| Sweet Corn | 12 | 316 | ||
| Tomatoes | 9 | 28 | ||
| Fruits and Nuts | Farms | Acres | Yield | |
| Apples | 19 | D | 282726 trees | |
| Strawberries | 5 | 28 | 89090 lbs | |
| Other Crops | Farms | Acres | Yield | |
| Maple Trees Tapped | 38 | 1698 | 146280 | |
| Nursery and Greenhouse Crops, Cut Christmas Trees Harvested, Mushrooms, and Sod Grown for Sale | Farms | Sq. ft. under glass or other protection | Acres in the open | Sales ($1,000) |
| Nursery and Greenhouse Crops | 31 | 331710 | 313 | 3173 |
| Floriculture Crops | 18 | 331710 | 3 | D |
| Bedding and Garden Plants | 18 | 262710 | D | 2260 |
| Cut Christmas Trees Harvested | 9 | X | 67 | 45 |
| Nursery Crops | 3 | D | D | D |
| Other Nursery and Greenhouse Crops | 9 | D | 234 | 10 |
*Alfalfa, grass silage, green chops etc.
D=Withheld to avoid disclosing data for individual farms.
X=Not applicable.