Adams County, Illinois
Adams County, IL: non-irrigated cash rent $238 an acre (2026); land and buildings $8,631 an acre in the 2022 census; median corn yield 174.8 bu/ac. County averages from public records, not an appraisal of any farm. FIPS 17001. Figures as of 2026-09-20.
Non-irrigated cash rent in Adams County averages $238 per acre in 2026, up 36 percent from 2016. Land value per the 2022 census is $8,631 per acre, up 32.7 percent from 2017 to 2022. Heat and drought is the largest cause of crop insurance indemnities since 1989, at 37 percent, and its share of indemnities rose from 18 percent in 1989-1999 and 18 percent in 2000-2009 to 41 percent in 2010-2019, then 39 percent in 2020-2025. The recent loss ratio for 2016-2025 is 0.28, below the 1989-2025 ratio of 0.79. Irrigation covers 3 percent of harvested cropland, and all of that draws on groundwater.
IL median $254 · 34th lowest of 86
IL median $8,638 · 45th lowest of 91
IL median 190.2 · 24th lowest of 82
IL median $2.04 · 51st lowest of 101
IL median 55% · 10th lowest of 101
Cash rent
Dollars per acre, USDA NASS county survey. A break in a line is a year with no published survey; nothing is drawn across it.
Land value
Corn yield
Bushels per acre, USDA NASS county yields, all practices. The dashed line is the median of the published years.
Crop insurance record
Claims paid divided by total premium (the farmer share plus the federal subsidy), each closed crop year since 1989. Above the dashed line, the county's insurance book paid out more than it took in. 2026, still open, is left out.
Drought and weather
Weeks per year, U.S. Drought Monitor, with half the county or more in D2 (severe) drought or worse.
Land, water and programs
Acres enrolled in the Conservation Reserve Program, USDA FSA, by fiscal year.
Next door
| County | Dry rent | Land value | Corn yield | Claims per $100 |
|---|---|---|---|---|
| Adams County | $238 | $8,631 | 174.8 | $2.04 |
| Brown County | $233 | $6,571 | 178.2 | $2.05 |
| Hancock County | $284 | $9,460 | 202.2 | $1.40 |
| Pike County | $219 | $8,049 | — | $2.41 |
| Schuyler County | $249 | $6,519 | 182.4 | $2.63 |
| Lewis County, MO | $176 | $4,861 | 144.3 | $4.74 |
| Marion County, MO | $185 | $6,203 | 164.0 | $5.51 |
| Median next door | $226 | $6,545 | 178.2 | $2.52 |
Counties that share a stretch of boundary. An older rent carries its year and stays out of the median.
Cite this page
AGSIST Farmland Atlas. Adams County, Illinois. Figures as of 2026-09-20, from USDA NASS, USDA RMA, USDA FSA, the U.S. Drought Monitor and NOAA. https://agsist.com/farmland-atlas/illinois/adams-countyEvery figure is a county average from the sources named below. Ranks count counties with 10,000 acres or more in farms, in the same survey year for rent, within the state. Methods: how each figure is built. Downloads: all counties, CSV.
Sources, dates and arithmetic
"Figures as of" is the date this page's numbers last changed; it moves only when a figure on the page does. Source files and their retrieval dates are listed on the data page.
Rent: USDA NASS Cash Rents Survey, county. Land value: Census of Agriculture, operators' estimate of land and buildings. Yield: NASS county corn yields, trend fitted here over every published year since 2008. Loss ratio: claims (indemnity) divided by total premium, USDA RMA Summary of Business, 1989 on, open crop year left out. Drought: U.S. Drought Monitor, weeks with half the county or more in D2 or worse. July lows: NOAA nClimDiv county monthly minimum temperature. A dash means the record does not carry the figure or the source withheld it; the reason is printed beside it.