51103 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 51103 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateIowa
CitySioux City
Time ZoneAmerica/Chicago
Geo Location42.51807, -96.4428
Population17176
Size27.311 square miles
Median Family Income$54783.00
Median Home Value$98300.00

Population & Demographics

The following information lists the population statistics and breakdown for the 51103 zip code. The total population is 17176, of which, 8086 are male and 9090 are female. With a total area of 27.311 square miles, the population density is 620.2 people per square mile. The median age of the population is 34.9 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
201117497
201217831
201317490
201417592
201517680
201617688
201717547
201817356
201916938
202016784
202117176

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 11997%
Age 5-912527.3%
Age 10-1416379.5%
Age 15-1911016.4%
Age 20-2411987
Age 25-2912427.2%
Age 30-3410065.9%
Age 35-399975.8%
Age 40-44793 4.6%
Age 45-4911947%
Age 50-5410766.3%
Age 55-599585.6%
Age 60-649495.5%
Age 65-6911586.7%
Age 70-745773.4%
Age 75-793582.1%
Age 80-842501.5%
Age 85 and over2311.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 30.3 %
  • Speaks Spanish: 24 %
  • Speaks Other Indo-European Language: 1.5 %
  • Speaks Pacific Island Languages: 3.8 %
  • Speak Other Languages: 1 %
Marital Status: 
  • Currently Married: 40.9 %
  • Divorced: 15 %
  • Separated (not divorced): 2.4 %
  • Never Married: 35.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 51103 zip code is $54783. This is -24.30% less than the national average. This income places 24.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $13604. 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 $10,000.00289
$10,000.00 – $14,999.00117
$15,000.00 – $24,999.00455
$25,000.00 – $34,999.00293
$35,000.00 – $49,999.00649
$50,000.00 – $74,999.00897
$75,000.00 – $99,999.00586
$100,000.00 – $149,999.00666
$150,000.00 – $199,999,00148
$200,000.00 +78

YearMedian Family Income ($ USD)
201146177
201246396
201342238
201443768
201543398
201644708
201743525
201847695
201951789
202056132
202154783

Income Source# of Households
Wage or Salary5031
Self Employment407
Social Security2181
Dividends, Interest, or Rental569
Retirement1189
Other662

Total Insured & Uninsured Individuals: 
  • Families Insure: 15262
  • Families Uninsured: 1622
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 1189
  • No retirement income: 5259

Education

In the 51103 zip code, 76.1% of individuals over 25 years old have a high school degree or higher, and 14% have a bachelors degree or higher. Additionally, 9.9% of individuals 3 years and older are in private school, and 90.1% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 51103 zip, there are an estimated 8161 people in the labor force, of which, 7775 are employed, and 386 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 16.4 minutes. Of the total people that work, 299 worked from home and 7500 commuted. The average number of hours worked is 38.2. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts1742
Services1513
Sales and Office1512
Construction and Maintenance:1010
Transportation and Material Moving1998





Housing

The median home value for the 51103 zip code is 98300. There is an estimated  6448 number of occupied housing units, the median gross rent in is $826 per month, and the average monthly housing costs are estimated to be $805. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000404
$50,000 – $99,0001685
$100,000 – $149,9991167
$150,000 – $199,999392
$200,000 – $299,999285
$300,000 – $499,99948
$500,000 – $999,99961
$1,000,000+22

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019189
2000 – 2009314
1980 – 1999540
1960 – 19791112
1940 – 19591806
1939 or earlier2487

The median number of rooms in all housing units is 5.8 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500335
$500 – $9991428
$1,000 – $1,499524
$1,500 – $1,99925
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 6

Monthly Housing Costs ($)Number of Households
Less than 300366
300-4991190
500-7991592
800-9991390
1000-14991458
1500-1999216
2000-2499156
2500-29998
3000+6

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1206
20%-24.9%532
25%-29.9%178
30%-34.9%111
35+%391



# of VehiclesHouseholds
None696
12057
22298
3+1397
Home Heating Characteristics: 
  • Utility Gas: 69.6 %
  • Bottle Tank or LP Gas: 2 %
  • Electricity: 26.1 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 0.2 %

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