De Smet, SD demographics:
population, income, and more

Total population
943
-3.2% year-over-year change
Median household income
$67,321/yr
11.9% year-over-year change
Housing units
468
-3.9% year-over-year change

DE Smet population

How many people live in DE Smet

DE Smet is home to 943 residents, according to the most recent Census data. Gender-wise, 48% of DE Smet locals are male, and 52% are female.

Total population
943
-3.2% year-over-year change
Gender ratio
Male
48%
453
Female
52%
490
Value Percent YoY change
Male 453 48% -8.3%
Female 490 52% 2.1%
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 DE Smet is 47, with the population distributed as follows: about 19.1% are children under 15, then 9% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.1% of the population, while another 23.5% fall into the 45 to 64 bracket. Finally, around 29.3% are 65 or older.

Median age
47.3
Age breakdown
Under 15
19.1%
15 to 24
9%
25 to 44
19.1%
45 to 64
23.5%
Over 65
29.3%
Value Percent YoY change
Under 15 180 19.1% 16.1%
15 to 24 85 9% -15.8%
25 to 44 180 19.1% 5.3%
45 to 64 222 23.5% 9.4%
Over 65 276 29.3% -19.8%
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 2.3% 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 943 100% -3.2%
Racial breakdown
White
97.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.3%
Other
0%
Value Percent
White 921 97.7%
Two or more races 22 2.3%

Households in DE Smet

A peek inside DE Smet households

DE Smet has 427 households, with an average of 2 members in each. Of these, 49.2% are families, while the remaining 50.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
427
-2.5% year-over-year change
Average people per household
2
Non-family households
217
Family households
210
Value Percent YoY change
Non-family households 217 50.8% -3.1%
Family households 210 49.2% -1.9%
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 DE Smet

The housing landscape of DE Smet

DE Smet's housing consists of 468 units, with 84.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.3% 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 0.6% of the housing landscape.

Housing units
468
-3.9% year-over-year change
Housing types
Value Percent
1 unit, detached 394 84.2%
1 unit, attached 6 1.3%
2 units 3 0.6%
3 or 4 units 42 9%
5 to 9 units 7 1.5%
10 to 19 units 3 0.6%
20 to 49 units 10 2.1%
Mobile home 3 0.6%
Homes built since 2020
13
% year-over-year change

The age of buildings in DE Smet

In DE Smet, the median construction year is 1958. About 37.8% of homes were built before the 1940s, with another 4.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.5% of homes were added from 2000 to 2009, 4.5% between 2010 and 2019, and 2.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 177 37.8% -1.1%
Built between 1940 and 1949 23 4.9% -32.4%
Built between 1950 and 1959 43 9.2% -8.5%
Built between 1960 and 1969 38 8.1% 8.6%
Built between 1970 and 1979 65 13.9% 6.6%
Built between 1980 and 1989 33 7% 32.0%
Built between 1990 and 1999 20 4.3% -50.0%
Built between 2000 and 2009 35 7.5% -28.6%
Built between 2010 and 2019 21 4.5% 23.5%
Built in 2020 or later 13 2.8% N/A
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.

DE Smet occupancy rates

Out of the 427 occupied housing units in DE Smet, 85.2% are owner-occupied, while 14.8% are lived in by tenants. Meanwhile, 8.8% of all homes on the local market sit vacant.

Occupied housing units
427
-2.5% year-over-year change
Occupancy breakdown
Renter occupied
63
Owner occupied
364
Value Percent YoY
change
Renter occupied 63 14.8% -30.0%
Owner occupied 364 85.2% 4.6%
Unoccupied housing units
8.8%
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.

DE Smet housing costs

Housing costs in DE Smet come to a median of $749 per month, while tenants specifically pay a median gross rent of $708.

Median housing costs per month
$749/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 DE Smet
$708/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 DE Smet

DE Smet education at a glance

About 48.2% of the population in DE Smet went to high school, while 13.5% pursued college studies. Another 16.7% earned an associate degree and 14.8% hold a bachelor’s. Meanwhile, 5.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 8 1.1% -63.6%
High school diploma 364 48.2% -7.8%
College diploma 102 13.5% 27.5%
Associate degree 126 16.7% -0.8%
Bachelor's degree 112 14.8% 2.8%
Graduate degree 43 5.7% -31.8%
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 DE Smet

How much people earn in DE Smet

The average annual household income in DE Smet was $86,103 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $67,321, reflecting a +11.9% shift over the same period.

Average household income in DE Smet
$86,103/year
2.6% year-over-year change
Median household income in DE Smet
$67,321/year
11.9% year-over-year change

DE Smet income by age

In DE Smet, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $102,115. Those with someone between 45 and 64 in charge, often well established professionally, earn $92,679 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $56,667, while those led by someone over 65, many of whom may be retired, have about $50,114 in earnings. Overall, 95.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $56,667 -0.5%
25 - 44 $102,115 14.2%
45 - 64 $92,679 8.3%
Over 65 $50,114 -0.8%
Above poverty level
818
Below poverty level
41
Value Percent YoY
change
Above poverty level 818 95.2% -4.3%
Below poverty level 41 4.8% -18.0%

Average renter income in DE Smet

To get a better sense of what renters earn on average in DE Smet, their median household income was $42,417 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 20%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$42,417
Rent-to-income ratio
20%
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 DE Smet

Workforce and job types in DE Smet

The job market in DE Smet is powered by 496 working residents, spread across a range of industries and roles. 70.4% of the working population are employed in professional or administrative positions, while 29.6% are in hands-on or service-based jobs. Also, 16.1% run their own businesses, 60.9% are employed by private companies, and 10.1% work in the public sector.

Workforce demographics

Working population
496
-0.2% year-over-year change
White collar
349
Blue collar
147
Value Percent YoY change
White collar 349 70.4% -3.6%
Blue collar 147 29.6% 8.9%
Employer type
Self employees
16.1%
Private companies
60.9%
Governmental workers
10.1%
Not for profit companies
12.9%
Value Percent YoY change
Self employees 80 16.1% 19.4%
Private companies 302 60.9% -2.6%
Governmental workers 50 10.1% -13.8%
Not for profit companies 64 12.9% 3.2%

Transportation in DE Smet

How people get around in DE Smet

In DE Smet, the average commute time is 12 minutes. Commuting methods vary: 89.9% of residents travel by personal vehicle and 3.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
12 min
Means of transportation
Value Percent YoY change
Car 443 89.9% -4.9%
Walk 16 3.2% 14.3%
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 DE Smet by zipcode?

Zipcode Population Number of households Median income Average income
57231 1,724 721 $78,646 $96,356

Explore more communities

FAQs about DE Smet demographics 

What is the total population of DE Smet?

DE Smet has a total population of 943 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 -3.2% compared to a year ago.

What is the gender ratio in DE Smet?

The gender ratio in DE Smet is as follows:
  • 48% males (453 residents)
  • 52% females (490 residents)

What is the median age in DE Smet?

The median age in DE Smet is 47.3.

What is the age distribution of the population in DE Smet?

The age distribution in DE Smet is as follows:
  • Under 15: 19.1% (180 residents)
  • Ages 15-24: 9% (85 residents)
  • Ages 25-44: 19.1% (180 residents)
  • Ages 45-64: 23.5% (222 residents)
  • Over 65: 29.3% (276 residents)

What is the racial and ethnic makeup of DE Smet?

The racial and ethnic makeup of DE Smet is as follows:
  • White: 97.7% (921 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 2.3% (22 residents)
  • Other: 0% (0 residents)

What percentage of the population in DE Smet are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in DE Smet.

How many housing units are there in DE Smet?

There are 468 housing units in DE Smet, reflecting a -3.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in DE Smet and what is the average household size?

DE Smet has a total of 427 households, with an average of 2 people in each.

What is the median household income in DE Smet?

DE Smet has a median household income of $67,321, representing a +11.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for DE Smet?

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

Job types:
  • White-collar workers: 70.4% (349 residents)
  • Blue-collar workers: 29.6% (147 residents)

Places of employment:
  • Self-employed: 16.1% (80 residents)
  • Private companies: 60.9% (302 residents)
  • Governmental workers: 10.1% (50 residents)
  • Not-for-profit companies: 12.9% (64 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