94528 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 94528 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateCalifornia
CityDiablo
Time ZoneAmerica/Los_Angeles
Geo Location37.84559, -121.95071
Population655
Size6.076 square miles
Median Family Income$0.00
Median Home Value$2,000,000+.00

Population & Demographics

The following information lists the population statistics and breakdown for the 94528 zip code. The total population is 655, of which, 318 are male and 337 are female. With a total area of 6.076 square miles, the population density is 63.2 people per square mile. The median age of the population is 48.2 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
20111043
20121175
20131124
2014915
2015767
2016749
2017552
2018307
2019384
2020804
2021655

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 6910.5%
Age 5-911016.8%
Age 10-1400%
Age 15-19243.7%
Age 20-2400
Age 25-2900%
Age 30-3400%
Age 35-3912018.3%
Age 40-440%
Age 45-49233.5%
Age 50-54385.8%
Age 55-59243.7%
Age 60-6400%
Age 65-69538.1%
Age 70-747912.1%
Age 75-799214%
Age 80-84233.5%
Age 85 and over00%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 3.9 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 3.9 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 95 %
  • Divorced: 0 %
  • Separated (not divorced): 0 %
  • Never Married: 5 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 94528 zip code is $0. This is 0.00% greater than the national average. This income places 0% 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 $10,000.000
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0023
$25,000.00 – $34,999.000
$35,000.00 – $49,999.0024
$50,000.00 – $74,999.0077
$75,000.00 – $99,999.0023
$100,000.00 – $149,999.000
$150,000.00 – $199,999,000
$200,000.00 +85

YearMedian Family Income ($ USD)
2011250,000+
2012250,000+
2013250,000+
2014250,000+
2015227347
2016227940
2017138603
20180
20190
20200
20210

Income Source# of Households
Wage or Salary162
Self Employment0
Social Security123
Dividends, Interest, or Rental166
Retirement46
Other0

Total Insured & Uninsured Individuals: 
  • Families Insure: 655
  • Families Uninsured: 0
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 46
  • No retirement income: 186

Education

In the 94528 zip code, 100% of individuals over 25 years old have a high school degree or higher, and 74.3% have a bachelors degree or higher. Additionally, 11.8% of individuals 3 years and older are in private school, and 88.2% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 94528 zip, there are an estimated 218 people in the labor force, of which, 218 are employed, and 0 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is N minutes. Of the total people that work, 24 worked from home and 218 commuted. The average number of hours worked is null. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts163
Services0
Sales and Office0
Construction and Maintenance:0
Transportation and Material Moving55





Housing

The median home value for the 94528 zip code is 2,000,000+. There is an estimated  232 number of occupied housing units, the median gross rent in is $0 per month, and the average monthly housing costs are estimated to be $4,000+. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,0000
$50,000 – $99,0000
$100,000 – $149,9990
$150,000 – $199,9990
$200,000 – $299,9990
$300,000 – $499,9990
$500,000 – $999,9990
$1,000,000+232

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20190
2000 – 200924
1980 – 199942
1960 – 197953
1940 – 195990
1939 or earlier23

The median number of rooms in all housing units is 8.2 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,4990
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3000
300-4990
500-7990
800-9990
1000-14990
1500-19990
2000-249953
2500-299946
3000+133

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%19
20%-24.9%0
25%-29.9%66
30%-34.9%0
35+%47



# of VehiclesHouseholds
None0
10
2100
3+132
Home Heating Characteristics: 
  • Utility Gas: 89.7 %
  • Bottle Tank or LP Gas: 0 %
  • Electricity: 10.3 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 0 %

Related Zip Codes


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