57231 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 57231 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateSouth Dakota
CityDe Smet
Time ZoneAmerica/Chicago
Geo Location44.36451, -97.59028
Population1800
Size705.652 square miles
Median Family Income$84821.00
Median Home Value$157600.00

Population & Demographics

The following information lists the population statistics and breakdown for the 57231 zip code. The total population is 1800, of which, 866 are male and 866 are female. This total population is 3558.49% less than the average. With a total area of 705.652 square miles, the population density is 2.3 people per square mile. The median age of the population is 44.3 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
20111725
20121631
20131744
20141749
20151712
20161761
20171868
20181640
20191623
20201731
20211800

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 1598.8%
Age 5-91297.2%
Age 10-141086%
Age 15-19774.3%
Age 20-24613.4
Age 25-29955.3%
Age 30-34794.4%
Age 35-39965.3%
Age 40-44108 6%
Age 45-49754.2%
Age 50-54673.7%
Age 55-59864.8%
Age 60-6418210.1%
Age 65-691267%
Age 70-741005.6%
Age 75-79874.8%
Age 80-84442.4%
Age 85 and over1216.7%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 0.5 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0.5 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 64.4 %
  • Divorced: 9.3 %
  • Separated (not divorced): 0.9 %
  • Never Married: 17.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 57231 zip code is $84821. This is 4.53% greater than the national average. This income places 5.4% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $19354. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.0011
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0011
$25,000.00 – $34,999.0011
$35,000.00 – $49,999.0066
$50,000.00 – $74,999.0093
$75,000.00 – $99,999.00124
$100,000.00 – $149,999.0091
$150,000.00 – $199,999,0029
$200,000.00 +32

YearMedian Family Income ($ USD)
201159360
201260900
201362204
201464559
201564688
201666131
201769917
201872614
201975250
202083750
202184821

Income Source# of Households
Wage or Salary499
Self Employment216
Social Security264
Dividends, Interest, or Rental216
Retirement137
Other30

Total Insured & Uninsured Individuals: 
  • Families Insure: 1689
  • Families Uninsured: 69
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 137
  • No retirement income: 544

Education

In the 57231 zip code, 90.9% of individuals over 25 years old have a high school degree or higher, and 24.3% have a bachelors degree or higher. Additionally, 0.6% of individuals 3 years and older are in private school, and 99.4% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 57231 zip, there are an estimated 888 people in the labor force, of which, 884 are employed, and 4 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 11.9 minutes. Of the total people that work, 64 worked from home and 881 commuted. The average number of hours worked is 42.2. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts321
Services146
Sales and Office168
Construction and Maintenance:122
Transportation and Material Moving127





Housing

The median home value for the 57231 zip code is 157600. There is an estimated  681 number of occupied housing units, the median gross rent in is $688 per month, and the average monthly housing costs are estimated to be $704. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00043
$50,000 – $99,000126
$100,000 – $149,99994
$150,000 – $199,99974
$200,000 – $299,999116
$300,000 – $499,99963
$500,000 – $999,99927
$1,000,000+14

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201938
2000 – 200941
1980 – 199982
1960 – 1979178
1940 – 1959150
1939 or earlier192

The median number of rooms in all housing units is 6.4 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50027
$500 – $99939
$1,000 – $1,49912
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30036
300-499164
500-799156
800-99955
1000-1499112
1500-199965
2000-249919
2500-29995
3000+23

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%157
20%-24.9%33
25%-29.9%19
30%-34.9%3
35+%32



# of VehiclesHouseholds
None5
1151
2261
3+264
Home Heating Characteristics: 
  • Utility Gas: 47 %
  • Bottle Tank or LP Gas: 21.6 %
  • Electricity: 24.4 %
  • Oil or Kerosene etc: 0.9 %
  • Coal or Coke: 0 %
  • All Other: 5.1 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.