57521 Income Statistics

Comparison to Surrounding Areas

57521 Median Household Income

The median household income ($57,813) for 57521 is less than the median household income for 57547 ($78,523), 57552 ($63,500), and 57567 ($59,410). But it's more than 57579 ($56,474), 57543 ($36,250), 57560 ($-1), 57562 ($-1), Jackson County ($35,417), Mellette County ($54,076), Belvidere town ($50,469), and Corn Creek CDP ($2,499).

57521$57,813
Belvidere town$50,469
Corn Creek CDP$2,499
Jackson County$35,417
Mellette County$54,076

Get Median Household Income for all Zip Codes in South Dakota.

57521 Average Household Income

The average household income ($120,195) for 57521 is less than the average household income for 57562 ($135,312). But it's more than 57579 ($72,302), 57547 ($107,132), 57552 ($89,364), 57560 ($21,587), 57567 ($81,455), 57543 ($51,714), Mellette County ($74,230), Jackson County ($52,743), Belvidere town ($51,221), and Corn Creek CDP ($10,563).

57521$120,195
Belvidere town$51,221
Corn Creek CDP$10,563
Jackson County$52,743
Mellette County$74,230

Get Average Household Income for all Zip Codes in South Dakota.

57521 Per-Capita Income

The per-capita income for 57521 is $28,092. The per capita income ($28,092) for 57521 is less than the per capita income for 57547 ($35,699), 57552 ($41,384), 57562 ($37,146), and 57567 ($32,450). But it's more than 57560 ($8,181), 57579 ($24,075), 57543 ($24,528), Mellette County ($25,614), Jackson County ($18,066), Corn Creek CDP ($1,687), and Belvidere town ($9,606).

57521$28,092
Belvidere town$9,606
Corn Creek CDP$1,687
Jackson County$18,066
Mellette County$25,614

Get Per-Capita Income for all Zip Codes in South Dakota.

57521 High Income Households

18.5% of households make over $200,000 a year. The percent high income households (18.5%) for 57521 is less than the percent high income households for 57562 (47.1%). But it's more than 57579 (5.6%), 57547 (10.8%), 57552 (8.8%), 57560 (0.0%), 57567 (3.5%), 57543 (0.0%), Mellette County (9.2%), Jackson County (1.4%), Belvidere town (0.0%), and Corn Creek CDP (0.0%).

5752118.5%
Belvidere town0.0%
Corn Creek CDP0.0%
Jackson County1.4%
Mellette County9.2%

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57521 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
57521$-1$-1$50,938$-1
Belvidere town$-1$-1$50,938$-1
Corn Creek CDP$-1$-1$-1$-1
Jackson County$-1$55,833$41,500$21,808
Mellette County$-1$39,265$51,250$58,750

Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.

57521 Map

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About the Data

Data Sources

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 57521 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

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+
57521+/-$22,665+/-$98,766+/-$24,155+/-24.6%+/-$-1+/-$-1+/-$6,794+/-$-1
Belvidere town+/-$1,906+/-$7,251+/-$6,089+/-59.7%+/-$-1+/-$-1+/-$6,794+/-$-1
Corn Creek CDP+/-$-1+/-$12,205+/-$2,055+/-59.7%+/-$-1+/-$-1+/-$-1+/-$-1
Jackson County+/-$21,129+/-$9,362+/-$3,605+/-2.4%+/-$-1+/-$3,026+/-$26,697+/-$1,469
Mellette County+/-$8,231+/-$13,653+/-$5,232+/-5.9%+/-$-1+/-$23,448+/-$13,317+/-$7,788