Farmland Atlas · county record

Cassia County, Idaho

Cassia County, ID: non-irrigated cash rent $35 an acre (2024); land and buildings $4,486 an acre in the 2022 census. County averages from public records, not an appraisal of any farm. FIPS 16031. Figures as of 2026-09-20.

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Irrigated cropland dominates here: 91 percent of harvested cropland is irrigated, and irrigated cash rent for 2026 runs $405 per acre against $35 per acre for non-irrigated ground. Groundwater supplies 59 percent of irrigation water as of 2015. July nights have warmed, averaging 56.9 F over 2017-2026 against a 54.6 F normal for 1991-2020, with a trend of 0.94 F per decade since 1976. Drought has been present but not constant: 383 of 1357 weeks from 2000-2025 saw severe drought or worse, with 2004 the worst year at 52 weeks, and 101 weeks came in 2021-2025 alone. Freeze and frost, not heat, has been the largest cause of crop insurance indemnities since 1989, at 37 percent of $59.4 million paid.

Cash rent, non-irrigated
$35/ac
2024 county average
too few 2024 county surveys in the state to compare
Cash rent, irrigated
$405/ac
2026 county average
ID median $179 · tied for 3rd highest of 32
Land and buildings
$4,486/ac
2022: what operators guessed land and buildings were worth
ID median $3,689 · 17th highest of 42
Corn yield, median
—
fewer than 8 published county corn yields
Claims paid per $100 of coverage
$2.51
2016–2025, closed crop years
ID median $5.70 · tied for 4th lowest of 36
Farmland rented
34%
2022 census, rented from others
ID median 33% · 21st highest of 42

Cash rent

$0$100$200$300$4002010201520202025$24$35 dry$215$405 irrigated

Dollars per acre, USDA NASS county survey. A break in a line is a year with no published survey; nothing is drawn across it.

Non-irrigated, 2024$35/ac
Irrigated, 2026$405/ac
Pasture, 2026$12/ac

Land value

Land and buildings, 2022$4,486/acoperators' own estimate, not a sale price
Census 2012$2,343/ac
Census 2017$3,190/ac
Change 2017 to 2022+40.6%+7.1% a year, nominal
Dry rent ÷ census value— NASS published no non-irrigated cash rent for this county in 2022

Corn yield

County corn yield— fewer than 8 published county corn yields

Crop insurance record

1999200420092014201920240.171.730.761.00: claims equal premium

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.

Claims paid per $100 of coverage, 2016–2025$2.51
Loss ratio, 2016–20250.77claims ÷ total premium
Loss ratio, 1989–20250.66$59.4 million paid
Years claims exceeded premium6 of 27
Worst year2021ratio 1.73
Largest causes of loss, 1989–2025freeze 37% · heat and drought 21% · excess moisture 10%share of dollars paid

Drought and weather

20002005201020152020202565211

Weeks per year, U.S. Drought Monitor, with half the county or more in D2 (severe) drought or worse.

D2 or worse for half the county, 2000–2025383 of 1,357 weeks28% of weeks
Year with the most D2+ weeks200452 weeks
Last five years, 2021–2025101 weeks
July average of daily lows, 2017–202656.9 °F1991–2020 normal 54.6 °F
Trend in July lows since 1976+0.94 °F a decadewarming
Rain, April to September7.3 in1991–2020 normal; last ten years 90% of it
Days with hail 1 inch or larger0.5 a yearreports, 2010–2025; a zero is no report, not proof of no hail

Land, water and programs

Harvested cropland irrigated, 202291%
Farmed no-till, 20224% of cropland16,230 ac
Cover crops, 20223% of cropland10,194 ac
198619911996200120062011201620215,22464,79623,528

Acres enrolled in the Conservation Reserve Program, USDA FSA, by fiscal year.

CRP enrolled, 202523,528 ac7.4% of harvested cropland + CRP
CRP expiring FY2026–20283,594 ac15% of enrolled acres
CRP average rental payment, FY2025$60/acall contracts in force, old ones included; not today's offer
Irrigation wells on record387Idaho DWR well records
Median well depth583 ft
Solar and wind operating, 20250 MW solar · 52.8 MW windnameplate, EIA Form 860
Cattle and calves, 2022264,897−6.6% since 2017
Farmland rented from others, 202234%census tenure, owned plus rented acres in farms

Next door

CountyDry rentIrr. rentLand valueClaims per $100
Cassia County$35 2024$405$4,486$2.51
Blaine County$32$120$3,556$2.51
Jerome County—$410$9,012$1.03
Minidoka County—$390$6,202$1.87
Oneida County$26$127$2,625$20.64
Power County$32$290$3,930$5.21
Twin Falls County—$319$6,129$3.47
Elko County, NV—$91$647—
Box Elder County, UT$35$165$2,495$11.25
Median next door$32$228$3,743$3.47

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. Cassia County, Idaho. 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/idaho/cassia-county
Every 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.