94531 Zip Code Income, Population and Demographics

Are you tired of spending 10+ hours searching for demographic and population data for the 94531 zip code? We have all of the data you need by state, county, city, and zip code that will save you many hours of research!

In this article, we'll explore most of the 190+ data points we have for 94531, covering popular demographics statistics like household income, race, age and gender, educational attainment, poverty, housing, and transportation.

94531 is a zip code in Contra Costa County, California, which covers Antioch-Pittsburg CCD, East Contra Costa CCD, and Tassajara, with a total population of 44,115 people.

The data on this page is from the 2022 American Community Survey (ACS) 5-Year survey from the US Census Bureau.

Median Household Income

According to the latest ACS 5-year survey in 2022, the median household income in 94531 is $115,300.00.

The chart below shows the average household income by age in 94531.

  • Under 25
    $0.00
  • 25 to 44
    $111,468.00
  • 45 to 64
    $129,242.00
  • 65 and over
    $88,293.00

Average Household Income

A very commonly asked question is "what is the average household income in the 94531 zip code?". The official term for the average household income is the mean household income. The mean household income is the total income of all households divided by the number of households.

The average (or mean) household income in 94531 is $137,629.00.

22.53% of households in the 94531 zip code are classed as high income households (making $200,000+ per year).

The difference between a median and an average income

The difference between a median and mean household income is that the median income is the middle point of the set of numbers whereas the mean income is an average of all numbers.

Both metrics are important when looking at the income statistics for 94531 but because the median value doesn't depend on other numbers in the dataset, it doesn't change as much when some of the values are extremely low or extremely high.

Household Income Tiers for 94531

We can also look at the household income tiers. This lets you see how many households fall into each of the earnings brackets and what percentage that bracket is of the total number of households.

The chart below shows the household income brackets to see which age groups have the highest median income. The actual data is more granular than these brackets, but we've simplified them into bigger categories to make reviewing the data for the 94531 zip code easier to view.

You can purchase the raw data above, which will have the full income tiers with smaller jumps in household income.

  • Less than $24,999
    5.30%
  • $25,000 to $49,999
    13.55%
  • $50,000 to $74,999
    9.62%
  • $75,000 to $99,999
    13.84%
  • $100,000 to $149,999
    20.58%
  • $150,000 to $199,999
    14.57%
  • $200,000 or more
    22.53%

Per Capita Income

The per capita income is the average income of all people in the 94531 zip code. This is calculated by dividing the total income of all people in 94531 by the total number of people in 94531.

It differs from the average or mean household income because it includes all people in 94531 and not just the people who earn an income (i.e. children, retirees, unemployed, etc.).

The per capita income in the 94531 zip code is $42,729.00.

Population in 94531 by Race and Ethnicity

The total population in 94531 is currently 44,115 people.

The race and ethnicity of the population in 94531 can be very important for social research, economics, and marketing to a multi-culturial society.

Whether you want to target products or services to a particular race or ethnicity, or provide housing and new businesses to improve areas with a larger ethnic minority population, this data is very valuable for discovering suitable areas.

The chart below breaks down the population and percentage for each race and ethnicity in the 94531 zip code.

  • 8.30% White
    3,660
  • 75.30% Black/African American
    33,233
  • 23.10% Native
    10,194
  • 16.80% Hispanic
    7,426
  • 24.80% Asian
    10,940
  • 0.00% Hawaiian/Pacific Islander
    10
  • 0.30% Two or more races
    154
  • 19.90% Other
    8,768

Population of 94531 by Age and Gender

Another very important demographics statistic for the 94531 zip code is the age and gender of the population. The age and gender of the population can be used to track trends in population growth or decline, and for businesses, the data can be used to identify people important to you and your business need.

In the table below, we show age groups at a 10 year granularity for ease of use. The raw data, which can be purchased above, includes age and gender at a 5 year granularity.

Age Group Male Female
0 to 9 Years 2,471 2,530
10 to 19 Years 2,674 3,267
20 to 29 Years 3,283 3,430
30 to 39 Years 2,497 2,490
40 to 49 Years 2,817 3,477
50 to 59 Years 3,054 3,217
60 to 69 Years 2,435 2,725
70 Years and over 1,582 2,166

Education Levels

Educational attainment is a very useful statistic that can give insights into other data such as the average household income, unemployment levels, and literacy.

What this means is that it is likely for areas that have higher levels of education to have higher average household incomes, lower unemployment rates, and higher literacy rates.

The chart below shows the educational attainment of the population in the 94531 zip code.

  • Master's degree or higher
    12.59%
  • Bachelor's degree
    35.65%
  • Some college or associate's degree
    11.20%
  • High school diploma or equivalent
    34.45%
  • Less than high school diploma
    6.11%

Unemployment Rates

The unemployment rate is the percentage of the population that is actively looking for work but is unable to find a job. The unemployment rate is a very important statistic for 94531 because it can show how many people are actively looking for work and how many people are unable to find a job.

Lower levels of unemployment is generally seen as a positive sign for the economy. It also makes the government in 94531 look good because it shows that they are doing a good job of creating jobs, working to capacity, being efficient, and keeping the economy strong.

The unemployment rate is calculated using the total population in the 94531 zip code that are over the age of 16.

The current population in 94531 that are over the age of 16 is 35,696 people.

The unemployment rate in 94531 is 6.90%, which means 1,630 people are unemployed.

Median Age in 94531

The median age is an interesting metric because it gives us an idea of the age distribution of people in the 94531 zip code. You know when you see a median age that it is the age where half of the population is older and half is younger than it.

For demographic studies, this can be used to infer and compare date to things such as birth rates, the age of parents, and so on.

An increasing median age can be a sign of an aging population, which can be a sign of a declining population. This is because older people tend to have fewer children and die more often than younger people.

The median age in 94531 is 39.1 years old.

We can also look at the median age by gender to compare the see how each group compares to the total median age:

Median age by gender in 94531

39.1

Total

38.1

Male

39.8

Female

Households and Families

There are a total of 13,233 households in 94531, and the average household size is 3.31 people.

For families, the total number is 10,373, and the average family size is 3.62 people.

5.00% of those families in the 94531 zip code are living below the poverty line.

The table below shows the poverty thresholds for 94531 in .

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Please note that the poverty thresholds shown above are from , while the latest demographics data we have is from 2022.

Households and Families by Marital Status

There are four types of household and family, as defined by the Census Bureau:

  • Married-couple
  • Male householder, no spouse present
  • Female householder, no spouse present
  • Nonfamily household

In the table below, you can see the total households and families in the 94531 zip code for each type, as well as the average sizes.

Married Male Female Nonfamily
Total Households 7,143 879 2,351 2,860
Average Household Size 3.68 3.67 4.2 1.52
Total Families 7,143 879 2,351 0
Average Household Size 3.64 2.96 3.81 0

Housing Data in 94531

There are total of 13,568 housing units in the 94531 zip code. Of those units, 13,233 (97.53%) are occupied, and 335 (2.47%) are vacant.

Rental Rates

Of the 13,568 housing units in 94531, 3,507 (25.85%) are occupied by renters. The median rent paid by renters is $2,800.00.

Owner occupied housing units make up the remaining 70.34% of housing units, with 9,544 housing units in total.

The table below breaks down how much rent is paid by renters in the 94531 zip code.

  • No rent paid
    182
  • Less than $500
    92
  • $500 to $999
    134
  • $1,000 to $1,499
    345
  • $1,500 to $1,999
    200
  • $2,000 to $2,499
    520
  • $2,500 to $2,999
    771
  • $3,000 or more
    1,445

Property Values

The median value of a property in 94531 is $624,900.00.

The table below breaks down the range of valuations for all properties in 94531.

  • Less than $50,000
    47
  • $50,000 to $99,999
    95
  • $100,000 to $149,999
    0
  • $150,000 to $199,999
    0
  • $200,000 to $299,999
    128
  • $300,000 to $499,999
    1,552
  • $500,000 to $999,999
    7,486
  • $1,000,000 or more
    236

Property Age

We can also look at the number of properties built in a given year to see the spread of property age in the 94531 zip code.

  • 1939 or earlier
    18
  • 1940 to 1949
    120
  • 1950 to 1959
    131
  • 1960 to 1969
    125
  • 1970 to 1979
    198
  • 1980 to 1989
    2,346
  • 1990 to 1999
    5,790
  • 2000 to 2009
    3,987
  • 2010 to 2013
    614
  • 2014 or later
    239

Vehicles Available per Household

Finally, we have data on how many vehicles each household in 94531 has. The table below breaks down the number of vehicles available per household.

  • No vehicles available
    501
  • 1 vehicle available
    2,472
  • 2 vehicles available
    4,785
  • 3 or more vehicles available
    5,475

Commuting to Work in 94531

The time and means of commuting to work are useful metrics to look at because they can be correlated against other data such as income and education level.

Does a longer commuting time indicate a higher average income? If so, has the huge increase in home working during the pandemic changed this?

Using these metrics, we can get a better understanding of the demographics of the 94531 zip code, how they commute, and how that correlates to other data points.

The average travel time is 49.3 minutes, and the chart below covers the range of travel times across the population of 94531.

  • Less than 5 minutes
    318
  • 5 to 9 minutes
    643
  • 10 to 14 minutes
    1,627
  • 15 to 19 minutes
    1,957
  • 20 to 24 minutes
    1,320
  • 25 to 29 minutes
    303
  • 30 to 34 minutes
    1,844
  • 35 to 39 minutes
    288
  • 40 to 44 minutes
    625
  • 45 to 59 minutes
    2,586
  • 60 to 89 minutes
    3,472
  • 90 or more minutes
    3,567

We can also look at the means of transport in 94531 to see which modes of transport people are using to commute to work.

  • Drove alone
    13,992
  • Carpooled
    2,454
  • Public transportation
    1,586
  • Walked
    201
  • Other means
    317
  • Worked from home
    2,976

Conclusion

Hopefully this article has given you the demographics data you were looking for in the 94531 zip code.

If you need more demographics data, or you need the data listed above in spreadsheet form with more granular grouping, head back to the top of this page where you can purchase the complete demographics data for 94531.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "94531 Zip Code Income, Population and Demographics". NameCensus.com. Accessed on April 19, 2024. https://namecensus.com/demographics/california/94531/.

  • "94531 Zip Code Income, Population and Demographics". NameCensus.com, https://namecensus.com/demographics/california/94531/. Accessed 19 April, 2024

  • 94531 Zip Code Income, Population and Demographics. NameCensus.com. Retrieved from https://namecensus.com/demographics/california/94531/.