United States › South Dakota › Grant County COUNTY · 2020 ACS
Grant County South Dakota · 7,556 residents · 681 sq mi
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The short version
Grant County is a county of 7,556 people in South Dakota. The median age is 44.8, about 6 years above the US median. 76% of homes are owner-occupied. Getting to work takes 15 minutes on average. About 22% of adults have finished a four-year degree. The typical home is worth $136,200, having more than doubled since 2000.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 44.8
US median: 38.8
Less educated
22% hold a bachelor's degree
US average: 33%
Less affordable
home values up 50%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 40.3 in 2000
US average: 38.8
Population, 1990 – 2024
7K 7K 8K 8K 8K 1990 2000 2010 2020 2024 Grant County Age distribution, 2020
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Section 02
Income & economy $65,327
+31%inflation adjusted, since 2000
from $33,088 in 2000
US average: $66,278
from $16,543 in 2000
US average: $35,364
Households earning $100K+
from 19.5% in 2009
US average: 43.9%
from 9.9% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 8.8%
Public administration 4.8%
Transportation & warehousing 4.7%
Education & health services 4.4%
Professional, scientific, technical 2.7%
Arts, entertainment, food 2.2%
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$136,200
+50%inflation adjusted, since 2000
from $60,500 in 2000
US average: $265,253
$575
+9%inflation adjusted, since 2000
from $350 in 2000
US average: $1,124
from 77.6% in 2000
24.5% rent
from 2.08 people in 2009
US average: 2.61
from 2.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.5%(7,729)
Hispanic / Latino 0.5%(43)
2020
White, non-Hispanic 90.1%(6,806)
Hispanic / Latino 6.4%(480)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 16 more ancestry groups with data from 14.8% in 2000
US average: 32.9%
High school or higher
from 79.5% in 2000
US average: 88.5%
from 4.2% in 2000
US average: 12.7%
Section 06
Commute & transportation from 10.8 min in 2000
US average: 26.9
from 70.8% in 2009
US average: 75.1%
from 4.2% in 2009
US average: 8.4%
Section 07
Work & employment from 3.4% in 2011
US average: 5.4%
from 71.0% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 28.3% in 2009
US average: 39.3%
Section 08
People & community from 1.6% in 2009
US average: 13.5%
from 10.4% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.4% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 19.6%(83)
Gulf War (1990s) 27.2%(115)
Share of the 423 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Grant County Head to head
Compare Grant County to nearby counties GRANT COUNTY VS
Big Stone County
Income $70,400 +8%
Home value $169,100 +24%
Population 5,054 −33%
SEE FULL COMPARISON →
GRANT COUNTY VS
Codington County
Income $72,727 +11%
Home value $237,700 +75%
Population 29,562 +292%
SEE FULL COMPARISON →
GRANT COUNTY VS
Deuel County
Income $83,112 +27%
Home value $205,900 +51%
Population 4,408 −41%
SEE FULL COMPARISON →
GRANT COUNTY VS
Lac qui Parle County
Income $74,432 +14%
Home value $157,600 +16%
Population 6,704 −11%
SEE FULL COMPARISON →
Frequently asked
How many people live in Grant County, South Dakota? Grant County, South Dakota has about 7,556 residents according to the 2020 American Community Survey.
What is the median household income in Grant County, South Dakota? The typical household in Grant County, South Dakota earns about $65,327 a year. Half of households make more than that, and half make less.
Is Grant County, South Dakota expensive? In Grant County, South Dakota, the median home is worth about $136,200, and the typical rent is about $575 a month.
How educated are people in Grant County, South Dakota? About 22.4% of adults age 25 and over in Grant County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Grant County, South Dakota? About 8.6% of people in Grant County, South Dakota live below the federal poverty line.
Has Grant County, South Dakota grown since 1990? Yes, Grant County, South Dakota has shrunk since 1990. The population has lost about 816 residents, a change of about -10 percent over that period.
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