57233 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 57233 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateSouth Dakota
CityErwin
Time ZoneAmerica/Chicago
Geo Location44.51193, -97.39821
Population262
Size86.875 square miles
Median Family Income$177647.00
Median Home Value$267900.00

Population & Demographics

The following information lists the population statistics and breakdown for the 57233 zip code. The total population is 262, of which, 82 are male and 82 are female. This total population is 350.41% less than the average. With a total area of 86.875 square miles, the population density is 1.6 people per square mile. The median age of the population is 22.7 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
2011146
2012175
2013126
2014161
2015188
2016157
2017124
2018152
2019139
2020264
2021262

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 124.6%
Age 5-92810.7%
Age 10-14259.5%
Age 15-193111.8%
Age 20-244316.4
Age 25-2941.5%
Age 30-3410.4%
Age 35-3951.9%
Age 40-4418 6.9%
Age 45-49207.6%
Age 50-5451.9%
Age 55-5993.4%
Age 60-64259.5%
Age 65-69145.3%
Age 70-74166.1%
Age 75-7910.4%
Age 80-8410.4%
Age 85 and over41.5%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 1.2 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 1.2 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 49.7 %
  • Divorced: 4.6 %
  • Separated (not divorced): 0 %
  • Never Married: 41.1 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 57233 zip code is $177647. This is 99.49% greater than the national average. This income places 3.1% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $38729. 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 $10,000.002
$10,000.00 – $14,999.001
$15,000.00 – $24,999.000
$25,000.00 – $34,999.003
$35,000.00 – $49,999.009
$50,000.00 – $74,999.006
$75,000.00 – $99,999.002
$100,000.00 – $149,999.001
$150,000.00 – $199,999,0024
$200,000.00 +8

YearMedian Family Income ($ USD)
201145000
201243750
201365313
201446042
201542188
201656250
201745625
20180
20190
2020170147
2021177647

Income Source# of Households
Wage or Salary41
Self Employment19
Social Security23
Dividends, Interest, or Rental20
Retirement7
Other11

Total Insured & Uninsured Individuals: 
  • Families Insure: 192
  • Families Uninsured: 70
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 7
  • No retirement income: 63

Education

In the 57233 zip code, 96.7% of individuals over 25 years old have a high school degree or higher, and 21.1% have a bachelors degree or higher. Additionally, 0% of individuals 3 years and older are in private school, and 100% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 57233 zip, there are an estimated 98 people in the labor force, of which, 98 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 16.2 minutes. Of the total people that work, 11 worked from home and 96 commuted. The average number of hours worked is 42.4. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts61
Services5
Sales and Office13
Construction and Maintenance:16
Transportation and Material Moving3





Housing

The median home value for the 57233 zip code is 267900. There is an estimated  70 number of occupied housing units, the median gross rent in is $0 per month, and the average monthly housing costs are estimated to be $779. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00016
$50,000 – $99,0006
$100,000 – $149,9990
$150,000 – $199,9991
$200,000 – $299,99912
$300,000 – $499,99923
$500,000 – $999,9990
$1,000,000+3

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20196
2000 – 20090
1980 – 19999
1960 – 19796
1940 – 19590
1939 or earlier49

The median number of rooms in all housing units is 7.9 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,4990
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30012
300-4996
500-79920
800-99913
1000-14993
1500-19990
2000-24997
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%9
20%-24.9%0
25%-29.9%0
30%-34.9%0
35+%3



# of VehiclesHouseholds
None0
19
220
3+41
Home Heating Characteristics: 
  • Utility Gas: 4.3 %
  • Bottle Tank or LP Gas: 74.3 %
  • Electricity: 15.7 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 5.7 %

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