Mount Vernon, SD demographics:
population, income, and more

Total population
442
1.1% year-over-year change
Median household income
$60,357/yr
3.1% year-over-year change
Housing units
228
2.7% year-over-year change

Mount Vernon population

How many people live in Mount Vernon

Mount Vernon is home to 442 residents, according to the most recent Census data. Gender-wise, 56.1% of Mount Vernon locals are male, and 43.9% are female.

Total population
442
1.1% year-over-year change
Gender ratio
Male
56.1%
248
Female
43.9%
194
Value Percent YoY change
Male 248 56.1% 4.6%
Female 194 43.9% -3.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mount Vernon is 29, with the population distributed as follows: about 15.8% are children under 15, then 18.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 32.1% of the population, while another 22.4% fall into the 45 to 64 bracket. Finally, around 10.9% are 65 or older.

Median age
28.8
Age breakdown
Under 15
15.8%
15 to 24
18.8%
25 to 44
32.1%
45 to 64
22.4%
Over 65
10.9%
Value Percent YoY change
Under 15 70 15.8% -30.7%
15 to 24 83 18.8% 97.6%
25 to 44 142 32.1% 0.0%
45 to 64 99 22.4% -5.7%
Over 65 48 10.9% 2.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

There’s also a share of 3.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 442 100% 1.1%
Racial breakdown
White
92.1%
Black or African American
0%
American Indian and Alaska Native
4.5%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.4%
Other
0%
Value Percent
White 407 92.1%
American Indian and Alaska Native 20 4.5%
Two or more races 15 3.4%

Households in Mount Vernon

A peek inside Mount Vernon households

Mount Vernon has 200 households, with an average of 2 members in each. Of these, 48% are families, while the remaining 52% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
200
3.6% year-over-year change
Average people per household
2
Non-family households
104
Family households
96
Value Percent YoY change
Non-family households 104 52% 4.0%
Family households 96 48% 3.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mount Vernon

The housing landscape of Mount Vernon

Mount Vernon's housing consists of 228 units, with 89.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.4% of the housing landscape.

Housing units
228
2.7% year-over-year change
Housing types
Value Percent
1 unit, detached 204 89.5%
1 unit, attached 6 2.6%
2 units 3 1.3%
3 or 4 units 5 2.2%
Mobile home 10 4.4%
Homes built since 2020
0
% year-over-year change

The age of buildings in Mount Vernon

In Mount Vernon, the median construction year is 1938. About 50.4% of homes were built before the 1940s, with another 10.1% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 115 50.4% 13.9%
Built between 1940 and 1949 23 10.1% -36.1%
Built between 1950 and 1959 13 5.7% 18.2%
Built between 1960 and 1969 16 7% -23.8%
Built between 1970 and 1979 18 7.9% 80.0%
Built between 1980 and 1989 7 3.1% 16.7%
Built between 1990 and 1999 6 2.6% -25.0%
Built between 2000 and 2009 18 7.9% -10.0%
Built between 2010 and 2019 12 5.3% 33.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mount Vernon occupancy rates

Out of the 200 occupied housing units in Mount Vernon, 55.5% are owner-occupied, while 44.5% are lived in by tenants. Meanwhile, 12.3% of all homes on the local market sit vacant.

Occupied housing units
200
3.6% year-over-year change
Occupancy breakdown
Renter occupied
89
Owner occupied
111
Value Percent YoY
change
Renter occupied 89 44.5% 14.1%
Owner occupied 111 55.5% -3.5%
Unoccupied housing units
12.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mount Vernon housing costs

Housing costs in Mount Vernon come to a median of $580 per month, while tenants specifically pay a median gross rent of $386.

Median housing costs per month
$580/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mount Vernon
$386/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mount Vernon

Mount Vernon education at a glance

About 53.7% of the population in Mount Vernon went to high school, while 17.4% pursued college studies. Another 12.5% earned an associate degree and 13.1% hold a bachelor’s. Meanwhile, 2.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 1.2% -42.9%
High school diploma 176 53.7% 9.3%
College diploma 57 17.4% -9.5%
Associate degree 41 12.5% 57.7%
Bachelor's degree 43 13.1% -14.0%
Graduate degree 7 2.1% -12.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mount Vernon

How much people earn in Mount Vernon

The average annual household income in Mount Vernon was $71,835 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2% change from the previous year. At the same time, the median income stood at $60,357, reflecting a +3.1% shift over the same period.

Average household income in Mount Vernon
$71,835/year
1.9% year-over-year change
Median household income in Mount Vernon
$60,357/year
3.1% year-over-year change

Mount Vernon income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $83,571 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $49,375, while those led by someone over 65, many of whom may be retired, have about $61,250 in earnings. Overall, 95% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $49,375 -1.2%
45 - 64 $83,571 16.1%
Over 65 $61,250 25.6%
Above poverty level
417
Below poverty level
22
Value Percent YoY
change
Above poverty level 417 95% 0.5%
Below poverty level 22 5% 46.7%

Average renter income in Mount Vernon

To get a better sense of what renters earn on average in Mount Vernon, their median household income was $24,350 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 19%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$24,350
Rent-to-income ratio
19%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Mount Vernon

Workforce and job types in Mount Vernon

The job market in Mount Vernon is powered by 265 working residents, spread across a range of industries and roles. 55.5% of the working population are employed in professional or administrative positions, while 44.5% are in hands-on or service-based jobs. Also, 10.6% run their own businesses, 76.6% are employed by private companies, and 6.4% work in the public sector.

Workforce demographics

Working population
265
4.7% year-over-year change
White collar
147
Blue collar
118
Value Percent YoY change
White collar 147 55.5% 8.1%
Blue collar 118 44.5% 0.8%
Employer type
Self employees
10.6%
Private companies
76.6%
Governmental workers
6.4%
Not for profit companies
6.4%
Value Percent YoY change
Self employees 28 10.6% 21.7%
Private companies 203 76.6% 14.7%
Governmental workers 17 6.4% -37.0%
Not for profit companies 17 6.4% -34.6%

Transportation in Mount Vernon

How people get around in Mount Vernon

Commuting methods vary: 87.9% of residents travel by personal vehicle and 1.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 233 87.9% 4.0%
Motorcycle 4 1.5% 100.0%
Walk 3 1.1% -25.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mount Vernon by zipcode?

Zipcode Population Number of households Median income Average income
57363 866 357 $77,841 $103,960

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FAQs about Mount Vernon demographics 

What is the total population of Mount Vernon?

Mount Vernon has a total population of 442 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.1% compared to a year ago.

What is the gender ratio in Mount Vernon?

The gender ratio in Mount Vernon is as follows:
  • 56.1% males (248 residents)
  • 43.9% females (194 residents)

What is the median age in Mount Vernon?

The median age in Mount Vernon is 28.8.

What is the age distribution of the population in Mount Vernon?

The age distribution in Mount Vernon is as follows:
  • Under 15: 15.8% (70 residents)
  • Ages 15-24: 18.8% (83 residents)
  • Ages 25-44: 32.1% (142 residents)
  • Ages 45-64: 22.4% (99 residents)
  • Over 65: 10.9% (48 residents)

What is the racial and ethnic makeup of Mount Vernon?

The racial and ethnic makeup of Mount Vernon is as follows:
  • White: 92.1% (407 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 4.5% (20 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.4% (15 residents)
  • Other: 0% (0 residents)

What percentage of the population in Mount Vernon are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Mount Vernon.

How many housing units are there in Mount Vernon?

There are 228 housing units in Mount Vernon, reflecting a +2.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mount Vernon and what is the average household size?

Mount Vernon has a total of 200 households, with an average of 2 people in each.

What is the median household income in Mount Vernon?

Mount Vernon has a median household income of $60,357, representing a +3.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mount Vernon?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 55.5% (147 residents)
  • Blue-collar workers: 44.5% (118 residents)

Places of employment:
  • Self-employed: 10.6% (28 residents)
  • Private companies: 76.6% (203 residents)
  • Governmental workers: 6.4% (17 residents)
  • Not-for-profit companies: 6.4% (17 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025