20879 Zip Code Income, Population and Demographics
Are you tired of spending 10+ hours searching for demographic and population data for the 20879 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 20879, covering popular demographics statistics like household income, race, age and gender, educational attainment, poverty, housing, and transportation.
20879 is a zip code in Montgomery County, Maryland, which covers District 1 and District 9, with a total population of 27,244 people.
The data on this page is from the 2021 American Community Survey (ACS) 5-Year survey from the US Census Bureau.
Median Household Income
According to the latest ACS 5-year survey in 2021, the median household income in 20879 is $96,197.00.
The chart below shows the average household income by age in 20879.
25 to 44$91,299.00
45 to 64$106,189.00
65 and over$79,054.00
Average Household Income
A very commonly asked question is "what is the average household income in the 20879 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 20879 is $120,742.00.
13.72% of households in the 20879 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 20879 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 20879
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 20879 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 $24,99911.05%
$25,000 to $49,9999.82%
$50,000 to $74,99915.47%
$75,000 to $99,99915.43%
$100,000 to $149,99920.89%
$150,000 to $199,99913.63%
$200,000 or more13.72%
Per Capita Income
The per capita income is the average income of all people in the 20879 zip code. This is calculated by dividing the total income of all people in 20879 by the total number of people in 20879.
It differs from the average or mean household income because it includes all people in 20879 and not just the people who earn an income (i.e. children, retirees, unemployed, etc.).
The per capita income in the 20879 zip code is $39,709.00.
Population in 20879 by Race and Ethnicity
The total population in 20879 is currently 27,244 people.
The race and ethnicity of the population in 20879 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 20879 zip code.
20.00% Black/African American5,440
0.10% Hawaiian/Pacific Islander24
4.40% Two or more races1,203
Population of 20879 by Age and Gender
Another very important demographics statistic for the 20879 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.
|0 to 9 Years||1,610||1,801|
|10 to 19 Years||1,537||1,922|
|20 to 29 Years||1,807||2,255|
|30 to 39 Years||2,340||1,974|
|40 to 49 Years||1,286||1,711|
|50 to 59 Years||1,773||2,287|
|60 to 69 Years||1,600||1,449|
|70 Years and over||722||1,170|
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 20879 zip code.
Master's degree or higher20.70%
Some college or associate's degree6.54%
High school diploma or equivalent27.88%
Less than high school diploma3.64%
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 20879 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 20879 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 20879 zip code that are over the age of 16.
The current population in 20879 that are over the age of 16 is 21,801 people.
The unemployment rate in 20879 is 7.10%, which means 5,943 people are unemployed.
Median Age in 20879
The median age is an interesting metric because it gives us an idea of the age distribution of people in the 20879 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 20879 is 35.9 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 20879
Households and Families
There are a total of 8,836 households in 20879, and the average household size is 3.07 people.
For families, the total number is 6,532, and the average family size is 3.6 people.
6.60% of those families in the 20879 zip code are living below the poverty line.
The table below shows the poverty thresholds for 20879 in 2022.
|Household Size||Poverty Threshold|
Please note that the poverty thresholds shown above are from 2022, while the latest demographics data we have is from 2021.
Households and Families by Marital Status
There are four types of household and family, as defined by the Census Bureau:
- 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 20879 zip code for each type, as well as the average sizes.
|Average Household Size||3.8||3.51||3.39||1.28|
|Average Household Size||3.75||2.82||3.25||0|
Housing Data in 20879
There are total of 9,095 housing units in the 20879 zip code. Of those units, 8,836 (97.15%) are occupied, and 259 (2.85%) are vacant.
Of the 9,095 housing units in 20879, 2,417 (26.58%) are occupied by renters. The median rent paid by renters is $1,768.00.
Owner occupied housing units make up the remaining 68.64% of housing units, with 6,243 housing units in total.
The table below breaks down how much rent is paid by renters in the 20879 zip code.
No rent paid176
Less than $50057
$500 to $99943
$1,000 to $1,499425
$1,500 to $1,9991,276
$2,000 to $2,499474
$2,500 to $2,999142
$3,000 or more0
The median value of a property in 20879 is $367,000.00.
The table below breaks down the range of valuations for all properties in 20879.
Less than $50,000147
$50,000 to $99,99965
$100,000 to $149,999212
$150,000 to $199,999425
$200,000 to $299,9991,207
$300,000 to $499,9992,966
$500,000 to $999,9991,126
$1,000,000 or more95
We can also look at the number of properties built in a given year to see the spread of property age in the 20879 zip code.
1939 or earlier50
1940 to 194964
1950 to 195992
1960 to 1969236
1970 to 19791,855
1980 to 19894,485
1990 to 19991,111
2000 to 2009777
2010 to 2013415
2014 or later10
Vehicles Available per Household
Finally, we have data on how many vehicles each household in 20879 has. The table below breaks down the number of vehicles available per household.
No vehicles available558
1 vehicle available2,741
2 vehicles available3,612
3 or more vehicles available1,925
Commuting to Work in 20879
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 20879 zip code, how they commute, and how that correlates to other data points.
The average travel time is 33.9 minutes, and the chart below covers the range of travel times across the population of 20879.
Less than 5 minutes26
5 to 9 minutes291
10 to 14 minutes1,122
15 to 19 minutes2,278
20 to 24 minutes1,797
25 to 29 minutes595
30 to 34 minutes1,499
35 to 39 minutes492
40 to 44 minutes760
45 to 59 minutes2,079
60 to 89 minutes1,464
90 or more minutes581
We can also look at the means of transport in 20879 to see which modes of transport people are using to commute to work.
Worked from home1,535
Hopefully this article has given you the demographics data you were looking for in the 20879 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 20879.
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