94521 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 94521 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateCalifornia
CityConcord
Time ZoneAmerica/Los_Angeles
Geo Location37.95603, -121.95613
Population42388
Size33.601 square miles
Median Family Income$128043.00
Median Home Value$649100.00

Population & Demographics

The following information lists the population statistics and breakdown for the 94521 zip code. The total population is 42388, of which, 20715 are male and 21673 are female. With a total area of 33.601 square miles, the population density is 1288.1 people per square mile. The median age of the population is 42.2 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
201141880
201240854
201341354
201441138
201541575
201641854
201743850
201843103
201943281
202042891
202142388

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 26346.2%
Age 5-923045.4%
Age 10-1422155.2%
Age 15-1922045.2%
Age 20-2421255
Age 25-2925005.9%
Age 30-3430357.2%
Age 35-3931197.4%
Age 40-442707 6.4%
Age 45-4926746.3%
Age 50-5430117.1%
Age 55-5930457.2%
Age 60-6429937.1%
Age 65-6927376.5%
Age 70-7420764.9%
Age 75-7912282.9%
Age 80-848091.9%
Age 85 and over9722.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 27 %
  • Speaks Spanish: 10.7 %
  • Speaks Other Indo-European Language: 5.8 %
  • Speaks Pacific Island Languages: 8.8 %
  • Speak Other Languages: 1.6 %
Marital Status: 
  • Currently Married: 54.7 %
  • Divorced: 9.2 %
  • Separated (not divorced): 1.1 %
  • Never Married: 28.9 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 94521 zip code is $128043. This is 64.55% greater than the national average. This income places 5.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $38604. 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 $10,000.00260
$10,000.00 – $14,999.0048
$15,000.00 – $24,999.00265
$25,000.00 – $34,999.00341
$35,000.00 – $49,999.00400
$50,000.00 – $74,999.001062
$75,000.00 – $99,999.001326
$100,000.00 – $149,999.002985
$150,000.00 – $199,999,001840
$200,000.00 +2501

YearMedian Family Income ($ USD)
201194658
201299190
201395966
201498973
2015103720
2016106428
2017112914
2018114406
2019125654
2020120840
2021128043

Income Source# of Households
Wage or Salary11906
Self Employment2147
Social Security5281
Dividends, Interest, or Rental5029
Retirement3999
Other1727

Total Insured & Uninsured Individuals: 
  • Families Insure: 41086
  • Families Uninsured: 1184
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 3999
  • No retirement income: 11677

Education

In the 94521 zip code, 93.4% of individuals over 25 years old have a high school degree or higher, and 41.7% have a bachelors degree or higher. Additionally, 23.7% of individuals 3 years and older are in private school, and 76.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 94521 zip, there are an estimated 22663 people in the labor force, of which, 21448 are employed, and 1215 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 34.5 minutes. Of the total people that work, 2601 worked from home and 20682 commuted. The average number of hours worked is 37.7. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts10380
Services2991
Sales and Office4910
Construction and Maintenance:1528
Transportation and Material Moving1639





Housing

The median home value for the 94521 zip code is 649100. There is an estimated  15676 number of occupied housing units, the median gross rent in is $2068 per month, and the average monthly housing costs are estimated to be $2262. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00062
$50,000 – $99,000100
$100,000 – $149,9991
$150,000 – $199,99933
$200,000 – $299,999347
$300,000 – $499,9992380
$500,000 – $999,9997675
$1,000,000+885

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019113
2000 – 2009923
1980 – 19993805
1960 – 19798176
1940 – 19592473
1939 or earlier186

The median number of rooms in all housing units is 5.9 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50096
$500 – $999300
$1,000 – $1,499442
$1,500 – $1,999997
$2,000 – $2,499911
$2,499 – $2,999584
$3,000 + 589

Monthly Housing Costs ($)Number of Households
Less than 300219
300-499512
500-7991467
800-999743
1000-14991159
1500-19992312
2000-24992463
2500-29992336
3000+4191

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%2489
20%-24.9%2194
25%-29.9%1007
30%-34.9%743
35+%2426



# of VehiclesHouseholds
None690
14224
26169
3+4593
Home Heating Characteristics: 
  • Utility Gas: 65 %
  • Bottle Tank or LP Gas: 1.4 %
  • Electricity: 31.5 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 2 %

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