51535 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 51535 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateIowa
CityGriswold
Time ZoneAmerica/Chicago
Geo Location41.22411, -95.13004
Population1721
Size334.545 square miles
Median Family Income$79800.00
Median Home Value$105800.00

Population & Demographics

The following information lists the population statistics and breakdown for the 51535 zip code. The total population is 1721, of which, 944 are male and 777 are female. With a total area of 334.545 square miles, the population density is 5.5 people per square mile. The median age of the population is 47.6 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
20111714
20121616
20131689
20141901
20151745
20161910
20172087
20181861
20191840
20201873
20211721

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 643.7%
Age 5-91398.1%
Age 10-14905.2%
Age 15-191468.5%
Age 20-241076.2
Age 25-29724.2%
Age 30-34814.7%
Age 35-39502.9%
Age 40-4461 3.5%
Age 45-49895.2%
Age 50-54844.9%
Age 55-591166.7%
Age 60-6420211.7%
Age 65-691237.1%
Age 70-74804.6%
Age 75-79392.3%
Age 80-84774.5%
Age 85 and over1015.9%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 2.6 %
  • Speaks Spanish: 1 %
  • Speaks Other Indo-European Language: 0.4 %
  • Speaks Pacific Island Languages: 1.1 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 56.3 %
  • Divorced: 9.1 %
  • Separated (not divorced): 1 %
  • Never Married: 25.1 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 51535 zip code is $79800. This is 5.18% greater than the national average. This income places 7.3% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $18813. 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 $10,000.006
$10,000.00 – $14,999.001
$15,000.00 – $24,999.003
$25,000.00 – $34,999.0031
$35,000.00 – $49,999.0037
$50,000.00 – $74,999.00114
$75,000.00 – $99,999.00120
$100,000.00 – $149,999.0074
$150,000.00 – $199,999,0022
$200,000.00 +56

YearMedian Family Income ($ USD)
201153833
201251838
201351667
201452132
201554125
201656250
201761833
201866875
201970724
202073429
202179800

Income Source# of Households
Wage or Salary487
Self Employment171
Social Security313
Dividends, Interest, or Rental212
Retirement164
Other60

Total Insured & Uninsured Individuals: 
  • Families Insure: 1600
  • Families Uninsured: 93
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 164
  • No retirement income: 562

Education

In the 51535 zip code, 92.6% of individuals over 25 years old have a high school degree or higher, and 17% have a bachelors degree or higher. Additionally, 12.3% of individuals 3 years and older are in private school, and 87.7% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 51535 zip, there are an estimated 878 people in the labor force, of which, 851 are employed, and 27 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 26.1 minutes. Of the total people that work, 44 worked from home and 837 commuted. The average number of hours worked is 40.3. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts262
Services89
Sales and Office167
Construction and Maintenance:115
Transportation and Material Moving218





Housing

The median home value for the 51535 zip code is 105800. There is an estimated  726 number of occupied housing units, the median gross rent in is $817 per month, and the average monthly housing costs are estimated to be $769. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00046
$50,000 – $99,000243
$100,000 – $149,99997
$150,000 – $199,99972
$200,000 – $299,99947
$300,000 – $499,99975
$500,000 – $999,99916
$1,000,000+3

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20199
2000 – 200932
1980 – 199995
1960 – 1979104
1940 – 1959114
1939 or earlier372

The median number of rooms in all housing units is 6.6 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50014
$500 – $99964
$1,000 – $1,49911
$1,500 – $1,9990
$2,000 – $2,4999
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30036
300-499148
500-799182
800-999136
1000-149999
1500-199971
2000-24999
2500-299916
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%201
20%-24.9%64
25%-29.9%14
30%-34.9%11
35+%15



# of VehiclesHouseholds
None5
1154
2305
3+262
Home Heating Characteristics: 
  • Utility Gas: 46.8 %
  • Bottle Tank or LP Gas: 25.2 %
  • Electricity: 27.5 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 0 %

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