Clarke County, Iowa
Clarke County, IA: non-irrigated cash rent $167 an acre (2026); land and buildings $5,329 an acre in the 2022 census; median corn yield 145.7 bu/ac. County averages from public records, not an appraisal of any farm. FIPS 19039. Figures as of 2026-09-20.
Non-irrigated cash rent in Clarke County runs $167 per acre in 2026, down 21.2 percent since 2014. Land value stood at $5,329 per acre in the 2022 census, up 24.8 percent from 2017. Heat and drought's share of crop insurance indemnities has climbed across the record: 4 percent in 1989-1999, 12 percent in 2000-2009, 46 percent in 2010-2019, 80 percent in 2020-2025. The July nightly low sits at 65.5 F for 2017-2026 against a 64.3 F normal for 1991-2020, with no clear direction in the longer trend since 1976. Corn yield trend runs 5.4 bushels per acre a year over 2008-2024, with a median of 145.7 and a low of 76.7 in 2012. No solar or wind capacity operates or is proposed here.
IA median $266 · tied for lowest of 99
IA median $9,410 · 3rd lowest of 99
IA median $2.49 · highest of 99
IA median 51% · lowest of 99
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 |
|---|---|---|---|---|
| Clarke County | $167 | $5,329 | — | $6.96 |
| Decatur County | $167 | $5,732 | 159.3 | $4.68 |
| Lucas County | $176 | $5,715 | — | $4.39 |
| Madison County | $221 | $7,700 | 169.6 | $1.54 |
| Union County | $266 | $5,970 | 154.8 | $3.64 |
| Warren County | $218 | $7,820 | 163.6 | $1.94 |
| Median next door | $218 | $5,970 | 161.5 | $3.64 |
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. Clarke County, Iowa. 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/iowa/clarke-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.