Dewey County, South Dakota property search
Search an address or an owner in Dewey County, South Dakota with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 12,522 lots are mapped here, covering 610,631 acres. 1,078 of them are held by institutions rather than by individuals.
Farmers and landowners in Dewey County received $5.9 million in federal farm program payments in 2025, paid to 173 recipients. Crop insurance paid $2.9 million in claims for the 2024 crop year.
- 12,522
- Lots mapped
- 610,631
- Acres
- 1,078
- Institutional
Largest landowners in Dewey County
Largest landowners by acreage in Dewey County, South Dakota| Owner | Parcels | Acres |
|---|
| MACIEJEWSKI RANCH LIMITED PARTNERSHIP | 208 | 31,810 |
|---|
| LAZY J LAZY D CATTLE CO INC | 61 | 8,692 |
|---|
| CHEROKEE LLC | 49 | 7,600 |
|---|
| RIDGEVIEW GRAZING ASSOCIATION | 48 | 7,599 |
|---|
| ABERLE FAMILY LLC | 49 | 7,179 |
|---|
| O'LEARY BROS INC | 33 | 4,771 |
|---|
| LINDSKOV BROTHERS, LLC | 26 | 3,994 |
|---|
| LEGACY HILLS LLC | 29 | 3,988 |
|---|
| LOCKEN FAMILY RANCH LLLP | 26 | 3,886 |
|---|
| V E GRAZING ASSN INC | 25 | 3,833 |
|---|
Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in South Dakota
Federal farm payments in Dewey County
- $5.9M
- Paid in 2025
- 173
- Recipients
Federal farm program payments by program in Dewey County, South Dakota, 2025| Program | Paid |
|---|
| Emergency Commodity Assistance Program | $3.5M |
|---|
| Supplemental Disaster Relief Non-Spec Crops | $1.5M |
|---|
| CRP Payment - Annual Rental | $928K |
|---|
| Non-Insured Assistance Program | $5K |
|---|
| Emergency Assist Livestock Bees Fish ELAP | $5K |
|---|
| Supplemental Disaster Relief Spec Crops | $3K |
|---|
USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county
Crop insurance in Dewey County
- 459
- Policies
- 354,347
- Insured acres
- $2.9M
- Claims paid
- 0.40
- Loss ratio
Crop insurance claims by crop in Dewey County, South Dakota, 2024| Crop | Claims |
|---|
| Pasture,Rangeland,Forage | $853K |
|---|
| Corn | $781K |
|---|
| Forage Production | $301K |
|---|
| Sunflowers | $300K |
|---|
| Wheat | $208K |
|---|
USDA Risk Management Agency Summary of Business, 2024 crop year.
Conservation and the power grid
- 83,319
- CRP acres, 2025
- 13
- Substations
Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.
Find out who owns a property in Dewey County by address, free, or work out a lot's acreage.
Dewey County last published these records on October 25, 2023. Assessment records, not a survey.