57430 Income Statistics

Comparison to Surrounding Areas

57430 Median Household Income

The median household income ($70,484) for 57430 is less than the median household income for 57270 ($77,708), 57454 ($81,250), 58032 ($85,329), 58043 ($130,694), and Marshall County ($78,156). But it's more than 58017 ($61,250), 57247 ($50,455), 57421 ($-1), 57446 ($44,375), Britton city ($62,898), Kidder CDP ($-1), Sunset Colony CDP ($-1), and Westwood Colony CDP ($-1).

57430$70,484
Britton city$62,898
Kidder CDP$-1
Sunset Colony CDP$-1
Westwood Colony CDP$-1
Marshall County$78,156

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

57430 Average Household Income

The average household income ($90,358) for 57430 is less than the average household income for 57270 ($90,927), 57454 ($101,878), 58017 ($95,931), 58032 ($120,506), 58043 ($159,058), and Marshall County ($103,822). But it's more than 57247 ($79,775), 57421 ($-1), 57446 ($64,647), Britton city ($88,643), Westwood Colony CDP ($-1), Kidder CDP ($-1), and Sunset Colony CDP ($-1).

57430$90,358
Britton city$88,643
Kidder CDP$-1
Sunset Colony CDP$-1
Westwood Colony CDP$-1
Marshall County$103,822

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

57430 Per-Capita Income

The per-capita income for 57430 is $40,863. The per capita income ($40,863) for 57430 is less than the per capita income for 57247 ($51,623), 58017 ($46,590), 58032 ($50,699), 58043 ($67,531), and Marshall County ($43,791). But it's more than 57454 ($37,937), 57270 ($33,321), 57421 ($33,005), 57446 ($40,291), Britton city ($40,272), Kidder CDP ($-1), Sunset Colony CDP ($-1), and Westwood Colony CDP ($-1).

57430$40,863
Britton city$40,272
Kidder CDP$-1
Sunset Colony CDP$-1
Westwood Colony CDP$-1
Marshall County$43,791

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

57430 High Income Households

5.7% of households make over $200,000 a year. The percent high income households (5.7%) for 57430 is less than the percent high income households for 57270 (8.9%), 57454 (7.6%), 58017 (6.8%), 58032 (10.1%), 58043 (17.9%), and Marshall County (8.5%). But it's more than 57247 (4.9%), 57421 (0.0%), 57446 (0.0%), Britton city (5.1%), Westwood Colony CDP (-1.0%), Kidder CDP (0.0%), and Sunset Colony CDP (-1.0%).

574305.7%
Britton city5.1%
Kidder CDP0.0%
Sunset Colony CDP-1.0%
Westwood Colony CDP-1.0%
Marshall County8.5%

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57430 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
57430$58,750$86,875$121,029$53,938
Britton city$49,306$54,250$118,750$54,500
Kidder CDP$-1$-1$-1$-1
Sunset Colony CDP$-1$-1$-1$-1
Westwood Colony CDP$-1$-1$-1$-1
Marshall County$51,250$85,500$104,286$59,097

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

57430 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 57430 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+
57430+/-$18,419+/-$12,182+/-$5,579+/-4.5%+/-$26,024+/-$38,495+/-$41,316+/-$15,592
Britton city+/-$13,679+/-$17,658+/-$7,823+/-5.3%+/-$8,821+/-$43,946+/-$53,070+/-$8,019
Kidder CDP+/-$-1+/-$-1+/-$-1+/-92.0%+/-$-1+/-$-1+/-$-1+/-$-1
Sunset Colony CDP+/-$-1+/-$-1+/-$-1+/--1.0%+/-$-1+/-$-1+/-$-1+/-$-1
Westwood Colony CDP+/-$-1+/-$-1+/-$-1+/--1.0%+/-$-1+/-$-1+/-$-1+/-$-1
Marshall County+/-$10,504+/-$16,666+/-$6,542+/-4.0%+/-$24,251+/-$14,835+/-$32,138+/-$9,994