O'Brien County farmland is currently trading in the $7,200 to $9,300 per acre range for quality row crop ground, based on 2024–2025 Iowa market data and ISU Extension county averages. O'Brien County is excellent flat farmland in Iowa's premier wind energy corridor.
Cash rent rates in O'Brien County average approximately $210 per acre per year for tillable ground, with top-quality CSR2-rated parcels commanding higher rates. Landowners with higher soil productivity scores typically see cash rent offers in the upper end of the county range.
For a personalized estimate based on your specific acreage, soil score, and tillable percentage, use our free O'Brien County estimator below.
| Parcel Size | Est. Cash Rent/Acre | Est. Annual Gross |
|---|---|---|
| 80 acres | $342/ac | $27,360/yr |
| 160 acres | $342/ac | $54,720/yr |
| 320 acres | $342/ac | $109,440/yr |