51105 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 51105 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 Location42.50866, -96.36643
Population10902
Size15.751 square miles
Median Family Income$50090.00
Median Home Value$70300.00

Population & Demographics

The following information lists the population statistics and breakdown for the 51105 zip code. The total population is 10902, of which, 5458 are male and 5444 are female. With a total area of 15.751 square miles, the population density is 668.6 people per square mile. The median age of the population is 30.2 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
20118920
20129509
20139463
20149465
20159585
201610333
20179652
20189820
201910531
202010690
202110902

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 114410.5%
Age 5-910019.2%
Age 10-147386.8%
Age 15-199989.2%
Age 20-246606.1
Age 25-298708%
Age 30-349118.4%
Age 35-399658.9%
Age 40-44669 6.1%
Age 45-497216.6%
Age 50-545475%
Age 55-595334.9%
Age 60-644163.8%
Age 65-693633.3%
Age 70-741391.3%
Age 75-791231.1%
Age 80-84510.5%
Age 85 and over530.5%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 43.2 %
  • Speaks Spanish: 32.5 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 3.8 %
  • Speak Other Languages: 6.9 %
Marital Status: 
  • Currently Married: 37.6 %
  • Divorced: 13.7 %
  • Separated (not divorced): 2.1 %
  • Never Married: 43.1 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 51105 zip code is $50090. This is -27.01% less than the national average. This income places 23.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $13931. 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 $10,000.00215
$10,000.00 – $14,999.0072
$15,000.00 – $24,999.00161
$25,000.00 – $34,999.00404
$35,000.00 – $49,999.00344
$50,000.00 – $74,999.00620
$75,000.00 – $99,999.00239
$100,000.00 – $149,999.00286
$150,000.00 – $199,999,0022
$200,000.00 +35

YearMedian Family Income ($ USD)
201136084
201233831
201335389
201432875
201532818
201634914
201745437
201855590
201960769
202056131
202150090

Income Source# of Households
Wage or Salary3011
Self Employment306
Social Security893
Dividends, Interest, or Rental137
Retirement349
Other270

Total Insured & Uninsured Individuals: 
  • Families Insure: 9365
  • Families Uninsured: 1537
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 349
  • No retirement income: 3537

Education

In the 51105 zip code, 68.9% of individuals over 25 years old have a high school degree or higher, and 7.2% have a bachelors degree or higher. Additionally, 12.7% of individuals 3 years and older are in private school, and 87.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 51105 zip, there are an estimated 5246 people in the labor force, of which, 4895 are employed, and 351 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 18.3 minutes. Of the total people that work, 76 worked from home and 4837 commuted. The average number of hours worked is 39.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts606
Services897
Sales and Office656
Construction and Maintenance:580
Transportation and Material Moving2156





Housing

The median home value for the 51105 zip code is 70300. There is an estimated  3886 number of occupied housing units, the median gross rent in is $734 per month, and the average monthly housing costs are estimated to be $719. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000431
$50,000 – $99,000810
$100,000 – $149,999153
$150,000 – $199,999110
$200,000 – $299,999104
$300,000 – $499,9990
$500,000 – $999,9990
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201970
2000 – 2009215
1980 – 1999271
1960 – 1979442
1940 – 1959595
1939 or earlier2293

The median number of rooms in all housing units is 4.7 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500383
$500 – $9991445
$1,000 – $1,499388
$1,500 – $1,99924
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 300270
300-499548
500-7991412
800-999828
1000-1499659
1500-1999116
2000-24990
2500-29995
3000+10

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%379
20%-24.9%152
25%-29.9%74
30%-34.9%48
35+%278



# of VehiclesHouseholds
None668
11629
2866
3+723
Home Heating Characteristics: 
  • Utility Gas: 73.6 %
  • Bottle Tank or LP Gas: 5.2 %
  • Electricity: 17.9 %
  • 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.