Income Statistics for Maryland by ZIP Code

Instantly find and download income and demographic statistics for Maryland by zip code.

Search a Maryland ZIP code to view income statistics and demographic data, or read more about Maryland demographics below.

10 Richest Maryland ZIP Codes

The table below ranks the richest Maryland ZIP codes based on the mean income. We use the most recent Census data for areas with a population of at least 500 people and a reasonable margin of error.

Rank ZIP Code County Mean Income
1 20816 Montgomery County $292,656.00
2 20817 Montgomery County $276,505.00
3 20854 Montgomery County $273,648.00
4 20818 Montgomery County $270,211.00
5 20777 Howard County, Montgomery County $267,242.00
6 21737 Howard County $259,371.00
7 20815 Montgomery County $259,358.00
8 20759 Howard County $253,794.00
9 20861 Montgomery County $244,885.00
10 21029 Howard County $232,184.00

To find the richest zip codes in Maryland, we look up the most recent income and demographic statistics from the US Census Bureau. Next, we exclude any zip codes that have a population fewer than 500 people and exclude zip codes with a margin of error greater than 50% of the estimate.

We do this to try and make the data less likely to be skewed by outliers with very small areas or estimates that are not very accurate.

To view more details on any of the Maryland zip codes, click the links in the table above.

Maryland Income Statistics

The income statistics for Maryland below are in 2019 inflation adjusted dollars, from the American Community Survey (ACS) 2019 5-year estimates.

  • Median Household Income: $84,805.00
  • Average Household Income: $111,417.00
  • Per Capita Income: $42,122.00
  • 12.68% of households in Maryland are classed as high income households (making $200,000+ per year)

Maryland Median Household Income by Age of Householder

Householder Age Maryland Median Household Income
Householder under 25 $42,745.00
Householder 25 to 44 $87,405.00
Householder 45 to 64 $102,855.00
Householder 65 and over $59,434.00

Maryland Household Earnings Tiers

The chart below shows the number of households in Maryland for each income tier listed, as well as the percentage of households that are in that income bracket.

The income tier earnings data can be very useful to analyze the distribution of income by household in Maryland.

Instant Access to All Maryland Income and Demographic Data by Zip

If you need full income and demographics data for Maryland, you can instantly download and access that data below for all Maryland zip codes with over 350 different data points to work with.