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Green Grass, SD
Census-designated place in Dewey County, South Dakota.
Population
78
Land area
8.1sq mi
People per sq mi
10
ZIP codes
0
Green Grass and its ZIP codes
Economy and federal money
Jobs, pay, income and spending are for Dewey County. PPP loans are for Green Grass.
Unemployment rate
5.1%
Aug 2026, -1.8 pts in a year
Average annual pay
$55,096
2,348 jobs, 2025
Income per person
$57,103
BEA, 2024
Federal spending
$121M
FY 2026, $23,157 per person
Environment and hazard risk
Green Grass, SD, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: cold wave
Storm events since 1996
748
Countywide, mostly hail
July high / Jan low
86° / 7°F
19.4 inches of rain a year
Cities near Green Grass
| Name | Distance | Land area (sq mi) |
|---|---|---|
| North Eagle ButteCensus-designated place | 11 mi | 8.8 |
| Eagle ButteCity | 12 mi | 1.4 |
| LantryCensus-designated place | 15 mi | 0.4 |
| WhitehorseCensus-designated place | 17 mi | 2.7 |
| IsabelTown | 18 mi | 0.8 |
| Timber LakeCity | 19 mi | 0.6 |
| DupreeCity | 20 mi | 0.4 |
| La PlantCensus-designated place | 27 mi | 9.5 |
Frequently asked questions
- What county is Green Grass, SD in?
- Green Grass is in Dewey County, South Dakota.
- What is the population of Green Grass, SD?
- About 78 people live in Green Grass, based on American Community Survey 5-year estimates.
- What cities are near Green Grass?
- Nearby places include North Eagle Butte (11 mi), Eagle Butte (12 mi), Lantry (15 mi), Whitehorse (17 mi), Isabel (18 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023