United States › South Dakota › Mount Vernon CITY · 2020 ACS
Mount Vernon South Dakota · 461 residents · 0.34 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
Mount Vernon is home to 461 people in South Dakota. Four-year degrees are less common here than nationally, at 15% of adults. Renters pay $334 a month at the median. The typical home is worth $116,900, having roughly tripled since 2000. The foreign-born share is 1%. The poverty rate is 2.8%, under the national 12.8%.
At a glance
Lower income
median household income $46,250, below the US median
US median: $66,278
Mid-age
median age 37.8
US median: 38.8
Less educated
15% hold a bachelor's degree
US average: 33%
Less affordable
home values up 112%, inflation adjusted
US median home: $265,253
Section 01
Population & growth 1,356 / sq mi
−3%since 2000
from 1,403 / sq mi in 2000
US average: 280
from 34.9 in 2000
US average: 38.8
Population, 1990 – 2024
357 417 476 535 595 1990 2000 2010 2020 2024 Mount Vernon Age distribution, 2020
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Section 02
Income & economy $46,250
−16%inflation adjusted, since 2000
from $36,806 in 2000
US average: $66,278
from $14,864 in 2000
US average: $35,364
Households earning $100K+
from 16.8% in 2009
US average: 43.9%
from 4.1% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 7.6%
Professional, scientific, technical 3.9%
Arts, entertainment, food 1.2%
Public administration 0.9%
Transportation & warehousing 0.6%
Education & health services 0%
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$116,900
+112%inflation adjusted, since 2000
from $36,700 in 2000
US average: $265,253
$334
−34%inflation adjusted, since 2000
from $338 in 2000
US average: $1,124
from 81.9% in 2000
27.6% rent
2.02 people
−17%since 2009
from 2.43 people in 2009
US average: 2.61
from 1.4 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 98.1%(468)
2020
White, non-Hispanic 91.8%(423)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 2 more ancestry groups with data from 11.1% in 2000
US average: 32.9%
High school or higher
from 81.7% in 2000
US average: 88.5%
from 2.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 11.2 min in 2000
US average: 26.9
from 82.1% in 2009
US average: 75.1%
from 3.1% in 2009
US average: 8.4%
Section 07
Work & employment from 3.7% in 2011
US average: 5.4%
from 74.1% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 24.3% in 2009
US average: 39.3%
Section 08
People & community from 0.0% in 2009
US average: 13.5%
from 5.7% 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 5.7% 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) 36.4%(8)
Share of the 22 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
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Frequently asked
How many people live in Mount Vernon, South Dakota? Mount Vernon, South Dakota has about 461 residents according to the 2020 American Community Survey.
What is the median household income in Mount Vernon, South Dakota? The typical household in Mount Vernon, South Dakota earns about $46,250 a year. Half of households make more than that, and half make less.
Is Mount Vernon, South Dakota expensive? In Mount Vernon, South Dakota, the median home is worth about $116,900, and the typical rent is about $334 a month.
How educated are people in Mount Vernon, South Dakota? About 15.5% of adults age 25 and over in Mount Vernon, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Mount Vernon, South Dakota? About 2.8% of people in Mount Vernon, South Dakota live below the federal poverty line.
Has Mount Vernon, South Dakota grown since 1990? Yes, Mount Vernon, South Dakota has grown since 1990. The population has added about 84 residents, a change of about 22 percent over that period.
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