Cash rent in Custer County, Montana.
USDA's 2023 survey puts non-irrigated cropland in Custer County at $18 per acre per year, with pasture at $6/acre and irrigated ground at $109/acre. The county's soils index 0.16 (NCCPI), near the Montana county average of 0.17 — individual parcels run higher or lower, which moves real rents.
| Non-irrigated cropland | $18/ac · 2023 |
| Irrigated cropland | $109/ac · 2025 |
| Pasture | $6/ac · 2023 |
A county average is the starting point, not your number. FieldLease adjusts it for your parcel — measured soil productivity, measured tillable acres, flood exposure — and stamps a FAIR / BELOW MARKET verdict against what you're paid.
Check your Custer County parcel ▸Free · instant · nobody calls you.
Source: USDA NASS cash rents survey, county estimates, latest published year per series. Soil productivity from USDA SSURGO (NCCPI). Planning-grade market data — not an appraisal, legal, or financial advice.