Buying Farm Land in Iowa

Iowa's farmland sits at the top of the national price range -- and that's a durable pattern, not a headline

Iowa's deep loess and glacial-till soils, combined with reliable Corn Belt rainfall, make it consistently rank among the most productive row-crop ground in the country, and the price reflects it. Iowa State University's 2025 Land Value Survey put the statewide average at $11,549 per acre, essentially flat (up 0.7%) from the year before and still below the 2023 record of $11,835 per acre -- with high-quality cropland averaging $14,030 per acre statewide and the top county in the survey, O'Brien County in the northwest, averaging $16,269 per acre. The lowest-ranked county in the same survey, Appanoose County in the south, averaged $6,679 per acre, which is itself a useful reminder that 'Iowa farmland' spans a real range depending on soil quality and region, not a single statewide number.

Treat any specific per-acre figure as a snapshot of current reporting rather than a fixed fact -- farmland values move year to year with commodity prices, input costs, and interest rates, and ISU republishes this survey annually. What's durable is the underlying pattern: Iowa's soil quality is a real, well-documented agricultural-economics advantage, and it shows up consistently as some of the highest per-acre farmland values in the nation, not just in an unusually strong year.

Most Iowa farmland is farmed by a tenant, not its owner -- and cash rent dominates how that works

A detail that surprises a lot of first-time Iowa farmland buyers: most of the state's farmland isn't operated by the person who owns it. Iowa State's Farmland Ownership and Tenure Survey found that in 2022, only about 42% of Iowa farmland was owner-operated, down from 47% in 2017, with the rest under some form of rental arrangement -- and among leased ground, cash rent is now the dominant structure by a wide margin. Roughly 90% of leased Iowa farmland was under a cash rental arrangement in 2022, with fixed cash rent alone covering a record 51% of all Iowa farmland (up from 46% in 2017) and crop-share leases continuing to shrink as a share of the total.

For a buyer, this means the default state of an Iowa farmland purchase is often an already-tenanted parcel rather than a blank slate: you're frequently buying an income-producing lease along with the ground, not deciding from scratch whether to farm it yourself. That has practical implications worth checking before you close -- the current tenant's lease rate, term, and renewal date; whether that rate reflects Iowa State's most recent county-level Cash Rental Rates for Iowa survey (published annually through ISU Extension's Ag Decision Maker program) or is stale relative to current market rates; and whether Iowa's statutory notice requirements for terminating a farm tenancy (which generally require written notice by a fixed date well before the following March 1) affect how quickly you could take over farming the land yourself, or change tenants, after closing.

Iowa taxes farmland on what it earns, not what it last sold for

Iowa's agricultural property tax assessment runs on a genuinely different model than the market-value assessment used for residential, commercial, and industrial property in the state. Under the productivity-value system administered by the Iowa Department of Revenue, agricultural land (excluding any dwelling on it) is assessed based on its net earning capacity per acre -- a five-year average of landlord crop-share income (built from production, yields, prices, and government program payments, net of expenses) -- capitalized at a statutory 7% rate to produce a countywide productivity value per acre. That countywide figure is then applied to individual agricultural parcels within the county.

The practical upshot is that a parcel's assessed value, and therefore its property tax bill, doesn't move in lockstep with what farmland is actually selling for in the current hot market described above -- it tracks a trailing, income-based formula that the Department of Revenue recalculates and publishes for each county. That can cut either way for a buyer: a parcel bought near the top of a strong sales market may still carry a comparatively modest tax assessment if the underlying five-year income average hasn't caught up, or a downturn in commodity prices can eventually pull productivity values down with a lag. Ask the county assessor for the current productivity value per acre applied to a specific parcel, and don't assume it will track the purchase price the way a market-value assessment would.

What to verify before buying Iowa farmland

• Current comparable sales and cash rent data for the specific county, from ISU Extension's Land Value Survey and Cash Rental Rates for Iowa survey -- not just a statewide average.
• If the parcel is already leased, the tenant's current cash rent rate, lease term, and renewal/notice deadlines, and whether the rate is current relative to the county's most recent ISU survey figure.
• The parcel's current productivity value per acre from the county assessor, and how it was derived -- this determines your property tax bill more than the purchase price does.
• Whether the farm exemption under Iowa Code § 335.2 (see our Iowa state hub) applies if the county has adopted zoning, since that's a separate question from the tax assessment covered here.