Farm Census

Sully County, South Dakota

Farms, crops and livestock in the 2022 Census of Agriculture

203 farms578,110 acres in farms$268 million in farm sales

Among US counties with published figures, Sully County leads the country in sunflower.

Within South Dakota, no other county with a published figure has more wheat.

Grains and oilseeds: 74.6%Grains and oilseeds74.6%Cattle and calves: 19.3%Cattle and calves19.3%Withheld groups: 5.2%Withheld groups5.2%Hay and other crops: 0.7%Horses and mules: 0.1%Other animals: under 0.1%Sheep and goats: under 0.1%Grains and oilseeds: 74.6%Grains and oilseeds74.6%Cattle and calves: 19.3%Cattle and calves19.3%Withheld groups: 5.2%5.2%Hay and other crops: 0.7%Horses and mules: 0.1%Other animals: under 0.1%Sheep and goats: under 0.1%
Farm sales by product group, 2022, sized by value. Withheld to protect individual farms: hogs and pigs and poultry and eggs.
Sales by product group
Product groupSalesRank in state
Grains, oilseeds, dry beans and dry peas$200 million9th of 64
Cattle and calves$51.7 million23rd of 63
Hay and other crops$1.9 million42nd of 49
Horses, ponies, mules, burros and donkeys$326,00014th of 47
Other animals and animal products$82,00028th of 37
Sheep, goats, wool, mohair and goat milk$29,00046th of 47

What the fields held

Sully County harvested 394,581 acres of cropland in 2022, sixth of 66 counties in South Dakota. Wheat covered acreage equal to 34% of that, corn for grain 27%.

CropAcresShare of US
Wheat132,3680.36%
Corn for grain107,4450.13%
Sunflower89,3365.6%
Soybeans42,6590.05%
Hay and haylage11,951under 0.1%
Grain sorghum5,0600.11%
Corn for silage2,887under 0.1%

Withheld to protect individual farms: barley.

How much of the county is farmland

Share of the county land in farms89.7%

Sully County ranks 31st of 66 counties in South Dakota on this measure.

  • 438,635 acres of cropland, 76% of farmland
  • 131,207 acres of pastureland, 23% of farmland
  • 1,704 acres of woodland, 0% of farmland
  • 19,177 acres irrigated

Farm sizes

Farms in Sully County run larger than the national pattern: the median farm has 910 acres against 72 for the US. The average, pulled up by the largest operations, is 2,848 acres, 15th-largest of 65 in South Dakota. The most common size class is 2,000+ acres, with 34.5% of farms. Farms of 1,000 acres or more are 48.8% of the total.

1–91%10–494%50–17914%180–49916%500–99916%1,000–1,99914%2,000+34%
Sully County US · farms by size

Barns, pens and pastures

AnimalsHeadShare of US
Cattle and calves33,608under 0.1%
Horses and ponies764under 0.1%
Sheep and lambs394under 0.1%
Laying hens142under 0.1%

Withheld: beef cows, milk cows and hogs and pigs.

Who farms here

Decisions on Sully County's 203 farms are made by 352 producers. Their average age is 59.6, 2.4 years above the South Dakota average. Women are 32.4% of them.

Under 356%35–448%45–5413%55–6435%65–7426%75+11%
Sully County US · producers by age

Five years earlier

Measure2017Change to 2022
Farms201+1.0%
Land in farms, acres632,859−8.7%
Average farm size, acres3,149−9.6%
Farm products sold (current dollars)$137 million+95.6%
Sunflower, acres121,613−26.5%
Wheat, acres61,036+100%
Corn for grain, acres118,066−9.0%
Grain sorghum, acres8,456−40.2%

Nearest rivals

Counties with a similar sales mix

Sully County accounts for 2.1% of farm sales in South Dakota and 0.7% of the farms in South Dakota. Rank South Dakota counties for sunflower.

Source: USDA NASS Census of Agriculture. How to read these pages.