Income Statistics for South Dakota by ZIP Code

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

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


10 Richest South Dakota ZIP Codes

The table below ranks the richest South Dakota 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 57038 Union County $140,789.00
2 57427 Brown County $134,885.00
3 57108 Lincoln County, Minnehaha County $133,827.00
4 57440 Spink County $131,109.00
5 57075 Lake County $123,056.00
6 57015 Turner County $117,225.00
7 57049 Union County $113,690.00
8 58653 Bowman County, Harding County, Slope County $105,763.00
9 57020 Minnehaha County $102,199.00
10 57702 Meade County, Pennington County $101,560.00

To find the richest zip codes in South Dakota, 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 South Dakota zip codes, click the links in the table above.

South Dakota Income Statistics

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

  • Median Household Income: $58,275.00
  • Average Household Income: $76,240.00
  • Per Capita Income: $30,773.00
  • 4.23% of households in South Dakota are classed as high income households (making $200,000+ per year)

South Dakota Median Household Income by Age of Householder

Householder Age South Dakota Median Household Income
Householder under 25 $34,879.00
Householder 25 to 44 $65,875.00
Householder 45 to 64 $70,776.00
Householder 65 and over $43,345.00

South Dakota Household Earnings Tiers

The chart below shows the number of households in South Dakota 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 South Dakota.


Instant Access to All South Dakota Income and Demographic Data by Zip

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