Johnson County, Iowa · 2022 Census of Agriculture
What does Johnson County, Iowa grow?
Of the crops tracked here, Johnson County's biggest by acreage are corn (98,578 acres), soybeans (88,250 acres) and hay (12,925 acres). Its farms sold $327 million of crops and livestock in 2022, 64th of 99 counties in Iowa.
- Farm sales, 2022
- $327 million441st of 3,050 US counties
- Farms
- 1,212259,760 acres of farmland
- Crops vs. livestock
- 61% cropsshare of farm sales
- Items reported
- 5338 published, 14 withheld, 1 under half a unit
County map
Source: USDA National Agricultural Statistics Service, 2022 Census of Agriculture.
What does Johnson County grow the most of?
Crops ranked by acres harvested (bearing acres for orchards), 2022 Census of Agriculture.
How does Johnson County rank?
Each item's rank among counties in Iowa and in the US, by the 2022 Census of Agriculture measure shown. An asterisk means the rank is among counties with published figures; a county whose figure is withheld could rank higher.
| Item | Amount | State rank | US rank | Share of IA | Measure |
|---|---|---|---|---|---|
| Squash | 44 acres | 1* | 145* | 16% | acres harvested |
| Goats | 11,726 goats | 1 | 16 | 14% | head on farms |
| Apples | 128 acres | 2* | 156* | 13% | bearing acres |
| Garlic | 3 acres | 2* | 222* | 9% | acres harvested |
| Raspberries | 4 acres | 3* | 153* | 9% | bearing acres |
| Chile peppers | 4 acres | 2* | 207* | 8% | acres harvested |
| Spinach | 1 acre | 1* | 211* | 8% | acres harvested |
| Cucumbers | 6 acres | 1* | 304* | 8% | acres harvested |
| Carrots | 2 acres | 1* | 225* | 7% | acres harvested |
| Lettuce | 2 acres | 1* | 366* | 6% | acres harvested |
| Kale | 1 acre | 2* | 304* | 5% | acres harvested |
| Cantaloupe | 7 acres | 4* | 226* | 5% | acres harvested |
| Broccoli | 1 acre | 2* | 334* | 5% | acres harvested |
| Grapes | 31 acres | 3* | 275* | 4% | bearing acres |
| Pumpkins | 33 acres | 6* | 365* | 4% | acres harvested |
Show all 38 items
| Item | Amount | State rank | US rank | Share of IA | Measure |
|---|---|---|---|---|---|
| Tomatoes | 5 acres | 4* | 715* | 3% | acres harvested |
| Strawberries | 4 acres | 3* | 239* | 3% | bearing acres |
| Asparagus | 2 acres | 5* | 212* | 3% | acres harvested |
| Potatoes | 3 acres | 8* | 612* | 3% | acres harvested |
| Watermelon | 7 acres | 3* | 410* | 3% | acres harvested |
| Sheep | 3,758 sheep | 8 | 203* | 2% | head on farms |
| Bell peppers | 2 acres | 7* | 523* | 2% | acres harvested |
| Onions | 2 acres | 2* | 304* | 2% | acres harvested |
| Oats | 62,689 bushels | 12* | 223* | 2% | production |
| Wheat | 17,920 bushels | 16* | 1,708* | 2% | production |
| Hay | 38,173 tons | 25 | 845* | 1% | production |
| Cabbage | 1 acre | 5* | 416* | 1% | acres harvested |
| Walnuts | 1 acre | 2* | 62* | 1% | bearing acres |
| Soybeans | 5.1 million bushels | 50 | 277* | under 1% | production |
| Corn | 19.8 million bushels | 65 | 200 | under 1% | production |
| Hogs | 162,301 hogs | 47 | 114* | under 1% | head on farms |
| Cattle | 20,708 cattle | 60 | 1,208* | under 1% | head on farms |
| Maple syrup | 47 gallons | 4* | 373* | under 1% | production |
| Milk | 1,179 milk cows | 23* | 565* | under 1% | head on farms |
| Chickens | 65,943 broiler chickens | 5* | 497* | under 1% | head sold |
| Eggs | 167,451 laying hens | 8* | 179* | under 1% | head on farms |
| Sweet corn | 6 acres | 18* | 851* | under 1% | acres harvested |
| Honey | 4,055 pounds | 32* | 1,296* | under 1% | production |
Also reported here, but withheld by NASS to protect individual farms: barley, sweet potatoes, cauliflower, celery, green beans, green peas, Brussels sprouts, collard greens, honeydew, blueberries, tart cherries, peaches, pears and turkeys.
Reported at less than half a unit (for example, under half an acre): hazelnuts.
What livestock does Johnson County raise?
| Animal | Head | State rank | Measure |
|---|---|---|---|
| Laying hens | 167,451 | 8* | head on farms |
| Hogs | 162,301 | 47 | head on farms |
| Broiler chickens | 65,943 | 5* | head sold |
| Cattle | 20,708 | 60 | head on farms |
| Goats | 11,726 | 1 | head on farms |
| Sheep | 3,758 | 8 | head on farms |
| Milk cows | 1,179 | 23* | head on farms |
Other farm counties in Iowa
| County | Farm sales |
|---|---|
| Sioux County | $2.3 billion |
| Lyon County | $1.3 billion |
| Plymouth County | $1.1 billion |
| Washington County | $953 million |
| Kossuth County | $925 million |
| Buena Vista County | $869 million |
| Hardin County | $806 million |
| Hamilton County | $794 million |
| Palo Alto County | $783 million |
| Delaware County | $771 million |
| Carroll County | $740 million |
| Wright County | $719 million |
About this data
Source: USDA National Agricultural Statistics Service, 2022 Census of Agriculture, the only NASS source that covers every county. The Census is taken every five years; the next is for 2027. Values NASS withholds to avoid disclosing individual farms are shown as withheld, never as zero. Data processed 2026-11-06. Methodology.