51104 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 51104 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 Location42.53542, -96.40413
Population23038
Size20.116 square miles
Median Family Income$78110.00
Median Home Value$160700.00

Population & Demographics

The following information lists the population statistics and breakdown for the 51104 zip code. The total population is 23038, of which, 11565 are male and 11473 are female. With a total area of 20.116 square miles, the population density is 1142.4 people per square mile. The median age of the population is 34.5 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
201122112
201221878
201322509
201423222
201522801
201622223
201722549
201822924
201922981
202022066
202123038

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 17037.4%
Age 5-915226.6%
Age 10-1418167.9%
Age 15-1916317.1%
Age 20-2420468.9
Age 25-2913906%
Age 30-3415696.8%
Age 35-3913365.8%
Age 40-441973 8.6%
Age 45-4912235.3%
Age 50-5411595%
Age 55-5913005.6%
Age 60-6411785.1%
Age 65-6912295.3%
Age 70-746732.9%
Age 75-795122.2%
Age 80-843851.7%
Age 85 and over3931.7%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 19 %
  • Speaks Spanish: 12.5 %
  • Speaks Other Indo-European Language: 1.4 %
  • Speaks Pacific Island Languages: 3.8 %
  • Speak Other Languages: 1.3 %
Marital Status: 
  • Currently Married: 47 %
  • Divorced: 10.6 %
  • Separated (not divorced): 2 %
  • Never Married: 35.9 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 51104 zip code is $78110. This is 1.98% greater than the national average. This income places 9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $25632. 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 $10,000.00310
$10,000.00 – $14,999.0074
$15,000.00 – $24,999.00153
$25,000.00 – $34,999.00444
$35,000.00 – $49,999.00643
$50,000.00 – $74,999.001122
$75,000.00 – $99,999.00652
$100,000.00 – $149,999.001410
$150,000.00 – $199,999,00572
$200,000.00 +342

YearMedian Family Income ($ USD)
201165019
201264353
201365118
201467189
201566184
201665890
201769246
201872262
201982773
202071171
202178110

Income Source# of Households
Wage or Salary6787
Self Employment595
Social Security2178
Dividends, Interest, or Rental1253
Retirement1535
Other878

Total Insured & Uninsured Individuals: 
  • Families Insure: 21426
  • Families Uninsured: 1393
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 1535
  • No retirement income: 6883

Education

In the 51104 zip code, 89.1% of individuals over 25 years old have a high school degree or higher, and 30.7% have a bachelors degree or higher. Additionally, 24% of individuals 3 years and older are in private school, and 76% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 51104 zip, there are an estimated 12688 people in the labor force, of which, 12157 are employed, and 494 are unemployed. There are a total of 37 people in the armed forces. The average commute time for this zip code is 17.8 minutes. Of the total people that work, 400 worked from home and 12042 commuted. The average number of hours worked is 39.5. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts4461
Services1667
Sales and Office2552
Construction and Maintenance:1041
Transportation and Material Moving2436





Housing

The median home value for the 51104 zip code is 160700. There is an estimated  8418 number of occupied housing units, the median gross rent in is $865 per month, and the average monthly housing costs are estimated to be $954. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000156
$50,000 – $99,000712
$100,000 – $149,9991560
$150,000 – $199,9991416
$200,000 – $299,9991253
$300,000 – $499,999363
$500,000 – $999,99950
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later30
2010 – 2019154
2000 – 2009255
1980 – 19991267
1960 – 19792249
1940 – 19592323
1939 or earlier2140

The median number of rooms in all housing units is 5.9 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500149
$500 – $9991832
$1,000 – $1,499660
$1,500 – $1,99953
$2,000 – $2,49926
$2,499 – $2,9990
$3,000 + 29

Monthly Housing Costs ($)Number of Households
Less than 300236
300-499652
500-7991861
800-9991707
1000-14992289
1500-1999992
2000-2499237
2500-2999188
3000+97

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%2445
20%-24.9%458
25%-29.9%265
30%-34.9%252
35+%275



# of VehiclesHouseholds
None468
12705
23025
3+2220
Home Heating Characteristics: 
  • Utility Gas: 65.4 %
  • Bottle Tank or LP Gas: 1.1 %
  • Electricity: 32.3 %
  • 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.