Knox County, Illinois
Knox County, IL: non-irrigated cash rent $296 an acre (2026); land and buildings $8,642 an acre in the 2022 census; median corn yield 202.7 bu/ac. County averages from public records, not an appraisal of any farm. FIPS 17095. Figures as of 2026-09-20.
Non-irrigated cash rent in Knox County stands at $296 per acre for 2026, up 30.4 percent from 2016. The census value of land and buildings was $8,642 per acre in 2022, with land value change of 18.1 percent from 2017 to 2022, or 3.4 percent a year. Corn yield trend runs 3.4 bushels per acre a year on published years 2008-2025, with a median of 202.7 bushels per acre and a worst year of 159.9 in 2010. Heat and drought is the largest cause of indemnities over 1989-2025 at 32 percent, and its share moved 16 percent, 43 percent, 34 percent, 23 percent across 1989-1999, 2000-2009, 2010-2019, and 2020-2025. The loss ratio over 2016-2025 closed crop years was 0.19, and drought weeks 2021-2025 came to 10.
IL median $254 · 13th highest of 86
IL median $8,638 · 45th highest of 91
IL median 190.2 · 14th highest of 82
IL median $2.04 · tied for 12th lowest of 101
IL median 55% · 47th highest 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 |
|---|---|---|---|---|
| Knox County | $296 | $8,642 | 202.7 | $0.96 |
| Fulton County | $263 | $6,836 | 193.1 | $1.78 |
| Henry County | $272 2023 | $10,039 | 193.7 | $1.82 |
| Mercer County | $273 | $9,250 | 192.0 | $1.15 |
| Peoria County | $253 | $7,216 | 210.8 | $1.33 |
| Stark County | $292 | $9,973 | 211.1 | $0.99 |
| Warren County | $281 | $10,349 | — | $0.76 |
| Median next door | $273 | $9,612 | 193.7 | $1.24 |
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. Knox 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/knox-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.