County · South Dakota · USDA NASS 2025
Sully County
cropland
$97.00/ac
SD avg $136.00
Pasture
$27.00/ac
irrigated —
Soil NCCPI
0.515
SD avg 0.450
Rank · cropland
40/66
percentile 39
Δ since 2019
+18%
SD +16%
USDA's 2025 survey puts non-irrigated cropland in Sully County at $97 per acre per year, with pasture at $27/acre. The county's soils index 0.51 (NCCPI), above the South Dakota county average of 0.45 — individual parcels run higher or lower, which moves real rents. Non-irrigated cropland rent here is up 18% since 2019; Sully County ranks 40 of 66 South Dakota counties.
South Dakota counties · cropland $/ac
244697144176251
cropland $/ac · 2019–2025
SullySouth Dakota average
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. Free · instant · nobody calls you.