United States › South Dakota › Sanborn County COUNTY
Sanborn County South Dakota · 2,388 residents (2025 est.) · 569 sq mi
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The short version
Sanborn County is a county of 2,384 people in South Dakota. Few US counties rank higher on income. Density works out to 4 people per square mile. 21% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than tripled since 2000, reaching $135,600. 79% of homes are owner-occupied.
At a glance
Average income
near the US median
US median: $82,259
Mid-age
median age 40.1
US median: 38.9
Less educated
21% hold a bachelor's degree
US average: 36%
Less affordable
home values up 104%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 2,675 in 2000
2,388 in 2025 (Census Bureau estimate)
from 4 / sq mi in 2009
US average: 281
from 40.8 in 2000
US average: 38.9
Population, 1990 – 2024
2K 2K 3K 3K 3K 1990 2000 2010 2020 2024 Sanborn County Age distribution, 2024
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Section 02
Income & economy $78,750
+30%inflation adjusted, since 2000
from $33,375 in 2000
US average: $82,259
from $18,301 in 2000
US average: $44,673
Households earning $100K+
from 22.8% in 2009
US average: 53.3%
from 14.9% in 2000
US average: 12.5%
from 0.387 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 13.6%
Professional, scientific, technical 6.4%
Public administration 4.5%
Transportation & warehousing 4.1%
Arts, entertainment, food 2%
Education & health services 0.8%
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$135,600
+104%inflation adjusted, since 2000
from $36,400 in 2000
US average: $376,019
$725
+32%inflation adjusted, since 2000
from $301 in 2000
US average: $1,442
from 77.9% in 2000
21.4% rent
from 14.2% in 2009
US average: 10.0%
2.47 people
+11%since 2009
from 2.23 people in 2009
US average: 2.54
from 18.9% in 2009
US average: 22.9%
from 20.4% in 2009
US average: 47.4%
from 1.5 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98%(2,621)
2024
White, non-Hispanic 90.2%(2,150)
Hispanic / Latino 5.2%(123)
from 8 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 9 more ancestry groups with data from 14.8% in 2000
US average: 35.6%
High school or higher
from 82.7% in 2000
US average: 89.6%
from 3.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.2 min in 2000
US average: 26.5
from 69.6% in 2009
US average: 68.9%
from 8.7% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 14.5% in 2009
US average: 15.0%
from 5.6% in 2009
US average: 2.4%
from 0.3% in 2009
US average: 0.4%
from 2.6% in 2009
US average: 8.3%
Section 07
Work & employment from 1.7% in 2011
US average: 5.2%
from 64.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 86.3% in 2020
US average: 74.6%
from 11.9% in 2009
US average: 13.1%
from 27.9% in 2009
US average: 42.5%
Section 08
People & community from 2.3% in 2009
US average: 14.1%
from 14.1% in 2009
US average: 6.2%
from 13.3% in 2012
US average: 13.3%
from 9.6% in 2013
US average: 8.4%
from 76.1% in 2017
US average: 91.0%
Computer in household
from 88.7% in 2020
US average: 95.5%
from 93.7% in 2020
US average: 87.7%
from 98.1% in 2016
US average: 77.7%
from 1.4% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.6% in 2013
US average: 8.4%
from 51.8% in 2020
US average: 54.8%
Direct-purchase
from 25.9% in 2020
US average: 13.8%
from 19.7% in 2020
US average: 18.4%
from 11.4% in 2020
US average: 20.9%
VA health care
from 2.2% in 2020
US average: 2.2%
Any private
from 76.7% in 2020
US average: 67.1%
Any public
from 29.8% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 18%(20)
Share of the 111 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 Sanborn County Head to head
Compare Sanborn County to nearby counties SANBORN COUNTY VS
Davison County
Income $66,208 −16%
Home value $205,800 +52%
Population 20,069 +740%
SEE FULL COMPARISON →
SANBORN COUNTY VS
Miner County
Income $76,140 −3%
Home value $142,600 +5%
Population 2,281 −4%
SEE FULL COMPARISON →
SANBORN COUNTY VS
Jerauld County
Income $73,750 −6%
Home value $150,800 +11%
Population 1,654 −31%
SEE FULL COMPARISON →
SANBORN COUNTY VS
Hanson County
Income $81,071 +3%
Home value $191,200 +41%
Population 3,456 +45%
SEE FULL COMPARISON →
Frequently asked
How many people live in Sanborn County, South Dakota? Sanborn County, South Dakota has about 2,384 residents according to the 2024 American Community Survey.
What is the median household income in Sanborn County, South Dakota? The typical household in Sanborn County, South Dakota earns about $78,750 a year. Half of households make more than that, and half make less.
Is Sanborn County, South Dakota expensive? In Sanborn County, South Dakota, the median home is worth about $135,600, and the typical rent is about $725 a month.
How educated are people in Sanborn County, South Dakota? About 21.3% of adults age 25 and over in Sanborn County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Sanborn County, South Dakota? About 8.5% of people in Sanborn County, South Dakota live below the federal poverty line.
Has Sanborn County, South Dakota grown since 1990? Yes, Sanborn County, South Dakota has shrunk since 1990. The population has lost about 449 residents, a change of about -16 percent over that period.
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