57481 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 57481 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateSouth Dakota
CityWestport
Time ZoneAmerica/Chicago
Geo Location45.65042, -98.66769
Population427
Size461.25 square miles
Median Family Income$67500.00
Median Home Value$142500.00

Population & Demographics

The following information lists the population statistics and breakdown for the 57481 zip code. The total population is 427, of which, 209 are male and 209 are female. This total population is 2291.37% less than the average. With a total area of 461.25 square miles, the population density is 0.8 people per square mile. The median age of the population is 41.1 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
2011510
2012532
2013621
2014571
2015530
2016547
2017572
2018464
2019369
2020478
2021427

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 5212.2%
Age 5-9276.3%
Age 10-144410.3%
Age 15-19112.6%
Age 20-2451.2
Age 25-29143.3%
Age 30-34317.3%
Age 35-39286.6%
Age 40-4419 4.4%
Age 45-49307%
Age 50-54255.9%
Age 55-594410.3%
Age 60-64296.8%
Age 65-69102.3%
Age 70-74143.3%
Age 75-79122.8%
Age 80-84112.6%
Age 85 and over214.9%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 0 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 60.9 %
  • Divorced: 8.6 %
  • Separated (not divorced): 3.3 %
  • Never Married: 12.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 57481 zip code is $67500. This is -0.12% less than the national average. This income places 3.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $13100. 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 $10,000.000
$10,000.00 – $14,999.004
$15,000.00 – $24,999.004
$25,000.00 – $34,999.000
$35,000.00 – $49,999.005
$50,000.00 – $74,999.0039
$75,000.00 – $99,999.0010
$100,000.00 – $149,999.0015
$150,000.00 – $199,999,0019
$200,000.00 +4

YearMedian Family Income ($ USD)
201160156
201258000
201364375
201468958
201571250
201675972
201765417
201877841
201971250
202081023
202167500

Income Source# of Households
Wage or Salary119
Self Employment37
Social Security49
Dividends, Interest, or Rental77
Retirement7
Other34

Total Insured & Uninsured Individuals: 
  • Families Insure: 403
  • Families Uninsured: 24
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 7
  • No retirement income: 152

Education

In the 57481 zip code, 98.3% of individuals over 25 years old have a high school degree or higher, and 17.7% have a bachelors degree or higher. Additionally, 21.3% of individuals 3 years and older are in private school, and 78.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 57481 zip, there are an estimated 178 people in the labor force, of which, 178 are employed, and 0 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 24.9 minutes. Of the total people that work, 1 worked from home and 175 commuted. The average number of hours worked is 40.9. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts64
Services3
Sales and Office33
Construction and Maintenance:48
Transportation and Material Moving30





Housing

The median home value for the 57481 zip code is 142500. There is an estimated  159 number of occupied housing units, the median gross rent in is $0 per month, and the average monthly housing costs are estimated to be $996. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00011
$50,000 – $99,00053
$100,000 – $149,99913
$150,000 – $199,99933
$200,000 – $299,9993
$300,000 – $499,99930
$500,000 – $999,9995
$1,000,000+3

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20197
2000 – 200916
1980 – 199924
1960 – 197938
1940 – 195926
1939 or earlier48

The median number of rooms in all housing units is 7.3 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,4994
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3009
300-49931
500-79923
800-99915
1000-149946
1500-199918
2000-249913
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%23
20%-24.9%24
25%-29.9%4
30%-34.9%0
35+%17



# of VehiclesHouseholds
None3
132
263
3+61
Home Heating Characteristics: 
  • Utility Gas: 0 %
  • Bottle Tank or LP Gas: 64.2 %
  • Electricity: 27 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 1.9 %

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