Comparison to Surrounding Areas
The median household income ($64,794) for 57031 is less than the median household income for 57046 ($88,583), 57072 ($91,750), 68774 ($86,167), Yankton County ($72,821), and Gayville town ($79,375). But it's more than 57069 ($53,327) and Clay County ($56,850).
| 57031 | $64,794 |
| Gayville town | $79,375 |
| Clay County | $56,850 |
| Yankton County | $72,821 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($84,195) for 57031 is less than the average household income for 57072 ($88,924), 68774 ($110,791), Yankton County ($95,237), and Gayville town ($88,356). But it's more than 57046 ($78,540), 57069 ($72,543), and Clay County ($78,631).
| 57031 | $84,195 |
| Gayville town | $88,356 |
| Clay County | $78,631 |
| Yankton County | $95,237 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57031 is $42,104. The per capita income ($42,104) for 57031 is less than the per capita income for 68774 ($53,013). But it's more than 57046 ($32,746), 57069 ($29,120), 57072 ($38,965), Clay County ($30,824), Yankton County ($41,047), and Gayville town ($38,848).
| 57031 | $42,104 |
| Gayville town | $38,848 |
| Clay County | $30,824 |
| Yankton County | $41,047 |
Get Per-Capita Income for all Zip Codes in South Dakota.
2.5% of households make over $200,000 a year. The percent high income households (2.5%) for 57031 is less than the percent high income households for 57069 (5.0%), 57072 (5.8%), 68774 (8.2%), Clay County (6.4%), Yankton County (6.2%), and Gayville town (4.3%). But it's more than 57046 (0.8%).
| 57031 | 2.5% |
| Gayville town | 4.3% |
| Clay County | 6.4% |
| Yankton County | 6.2% |
Get High Income Households for all Zip Codes in South Dakota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 57031 | $-1 | $64,424 | $90,517 | $40,625 |
| Gayville town | $-1 | $88,438 | $91,250 | $40,625 |
| Clay County | $23,918 | $59,461 | $86,875 | $68,068 |
| Yankton County | $42,989 | $82,744 | $89,716 | $58,149 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.
Our Income By Zip Code Lists let you start with a zip like 57031, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.
Get Your Income By Zip Code List
Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.
All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 57031 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 57031 | +/-$18,795 | +/-$12,403 | +/-$6,699 | +/-1.7% | +/-$-1 | +/-$19,892 | +/-$16,867 | +/-$9,703 |
| Gayville town | +/-$22,396 | +/-$17,517 | +/-$7,673 | +/-2.9% | +/-$-1 | +/-$5,973 | +/-$7,885 | +/-$9,602 |
| Clay County | +/-$5,165 | +/-$6,780 | +/-$2,649 | +/-1.8% | +/-$6,215 | +/-$14,615 | +/-$26,260 | +/-$18,942 |
| Yankton County | +/-$7,170 | +/-$10,050 | +/-$3,858 | +/-1.8% | +/-$17,153 | +/-$9,784 | +/-$13,146 | +/-$6,867 |