91931 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 91931 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateCalifornia
CityGuatay
Time ZoneAmerica/Los_Angeles
Geo Location32.84637, -116.55771
Population765
Size37.378 square miles
Median Family Income$50625.00
Median Home Value$0.00

Population & Demographics

The following information lists the population statistics and breakdown for the 91931 zip code. The total population is 765, of which, 286 are male and 479 are female. With a total area of 37.378 square miles, the population density is 16.4 people per square mile. The median age of the population is 37.9 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
2011449
2012377
2013489
2014331
2015486
2016474
2017370
2018496
2019613
2020530
2021765

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 273.5%
Age 5-910013.1%
Age 10-1414819.3%
Age 15-1900%
Age 20-2400
Age 25-2900%
Age 30-3400%
Age 35-3913317.4%
Age 40-4462 8.1%
Age 45-4900%
Age 50-5400%
Age 55-599011.8%
Age 60-64233%
Age 65-6912215.9%
Age 70-7400%
Age 75-79131.7%
Age 80-84476.1%
Age 85 and over00%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 0 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 49.8 %
  • Divorced: 24.9 %
  • Separated (not divorced): 4.7 %
  • Never Married: 15.5 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 91931 zip code is $50625. This is 0.26% greater than the national average. This income places 17.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $N. 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 $10,000.0023
$10,000.00 – $14,999.000
$15,000.00 – $24,999.000
$25,000.00 – $34,999.0013
$35,000.00 – $49,999.0037
$50,000.00 – $74,999.0022
$75,000.00 – $99,999.0062
$100,000.00 – $149,999.000
$150,000.00 – $199,999,000
$200,000.00 +0

YearMedian Family Income ($ USD)
201131473
201224155
201322384
201422863
201523589
20160
20170
201881047
201976023
20200
202150625

Income Source# of Households
Wage or Salary136
Self Employment132
Social Security71
Dividends, Interest, or Rental23
Retirement36
Other38

Total Insured & Uninsured Individuals: 
  • Families Insure: 747
  • Families Uninsured: 18
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 36
  • No retirement income: 268

Education

In the 91931 zip code, 96.1% of individuals over 25 years old have a high school degree or higher, and 19.2% 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 91931 zip, there are an estimated 268 people in the labor force, of which, 250 are employed, and 18 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 26.7 minutes. Of the total people that work, 23 worked from home and 228 commuted. The average number of hours worked is 32.9. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts69
Services36
Sales and Office48
Construction and Maintenance:49
Transportation and Material Moving48





Housing

The median home value for the 91931 zip code is 0. There is an estimated  304 number of occupied housing units, the median gross rent in is $0 per month, and the average monthly housing costs are estimated to be $0. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000110
$50,000 – $99,00095
$100,000 – $149,9990
$150,000 – $199,9990
$200,000 – $299,9990
$300,000 – $499,99928
$500,000 – $999,99935
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20190
2000 – 2009110
1980 – 199995
1960 – 197935
1940 – 195950
1939 or earlier14

The median number of rooms in all housing units is 4.7 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,49914
$1,500 – $1,99922
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 300110
300-49913
500-7990
800-99925
1000-1499112
1500-199922
2000-24990
2500-299922
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%15
20%-24.9%0
25%-29.9%23
30%-34.9%0
35+%45



# of VehiclesHouseholds
None0
1157
283
3+64
Home Heating Characteristics: 
  • Utility Gas: 15.5 %
  • Bottle Tank or LP Gas: 19.1 %
  • Electricity: 12.5 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 53 %

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