United States › South Dakota › Marshall County COUNTY · 2020 ACS
Marshall County South Dakota · 4,306 residents · 838 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Marshall County is home to 4,306 people in South Dakota. 77% of homes are owner-occupied. The typical home is worth $126,300, having roughly tripled since 2000. The median age is 42.6, about 4 years above the US median. The foreign-born share is 4%. Getting to work takes 18 minutes on average.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 42.6
US median: 38.8
Less educated
26% hold a bachelor's degree
US average: 33%
Less affordable
home values up 87%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 41.6 in 2000
US average: 38.8
Population, 1990 – 2024
4K 4K 5K 5K 5K 1990 2000 2010 2020 2024 Marshall County Age distribution, 2020
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Section 02
Income & economy $68,056
+48%inflation adjusted, since 2000
from $30,567 in 2000
US average: $66,278
from $15,462 in 2000
US average: $35,364
Households earning $100K+
from 17.3% in 2009
US average: 43.9%
from 13.9% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 15.5%
Public administration 4.5%
Education & health services 3.6%
Transportation & warehousing 2.3%
Professional, scientific, technical 2.3%
Arts, entertainment, food 1.2%
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$126,300
+87%inflation adjusted, since 2000
from $44,900 in 2000
US average: $265,253
$642
+41%inflation adjusted, since 2000
from $302 in 2000
US average: $1,124
from 77.8% in 2000
22.9% rent
2.53 people
+12%since 2009
from 2.25 people in 2009
US average: 2.61
from 1.8 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 92.2%(4,221)
Hispanic / Latino 0.8%(35)
2020
White, non-Hispanic 83.6%(3,599)
Hispanic / Latino 5.9%(255)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 16 more ancestry groups with data from 16.2% in 2000
US average: 32.9%
High school or higher
from 75.6% in 2000
US average: 88.5%
from 3.5% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.0 min in 2000
US average: 26.9
from 73.7% in 2009
US average: 75.1%
from 4.4% in 2009
US average: 8.4%
Section 07
Work & employment from 3.4% in 2011
US average: 5.4%
from 61.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 32.0% in 2009
US average: 39.3%
Section 08
People & community from 0.2% in 2009
US average: 13.5%
from 9.9% 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 9.9% 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) 18.4%(61)
Gulf War (1990s) 21.4%(71)
Share of the 332 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 Marshall County Head to head
Compare Marshall County to nearby counties MARSHALL COUNTY VS
Sargent County
Income $77,946 +15%
Home value $163,200 +29%
Population 3,711 −16%
SEE FULL COMPARISON →
MARSHALL COUNTY VS
Day County
Income $66,033 −3%
Home value $173,600 +37%
Population 5,484 +24%
SEE FULL COMPARISON →
MARSHALL COUNTY VS
Roberts County
Income $65,130 −4%
Home value $154,500 +22%
Population 10,255 +132%
SEE FULL COMPARISON →
MARSHALL COUNTY VS
Brown County
Income $70,898 +4%
Home value $221,100 +75%
Population 37,561 +749%
SEE FULL COMPARISON →
Frequently asked
How many people live in Marshall County, South Dakota? Marshall County, South Dakota has about 4,306 residents according to the 2020 American Community Survey.
What is the median household income in Marshall County, South Dakota? The typical household in Marshall County, South Dakota earns about $68,056 a year. Half of households make more than that, and half make less.
Is Marshall County, South Dakota expensive? In Marshall County, South Dakota, the median home is worth about $126,300, and the typical rent is about $642 a month.
How educated are people in Marshall County, South Dakota? About 25.8% of adults age 25 and over in Marshall County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Marshall County, South Dakota? About 5.7% of people in Marshall County, South Dakota live below the federal poverty line.
Has Marshall County, South Dakota grown since 1990? Yes, Marshall County, South Dakota has shrunk since 1990. The population has lost about 538 residents, a change of about -11 percent over that period.
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