57051 Income Statistics

Comparison to Surrounding Areas

57051 Median Household Income

The median household income ($56,250) for 57051 is less than the median household income for 57349 ($75,179), 57212 ($93,750), 57231 ($78,646), 57249 ($63,182), 57054 ($86,875), 57076 ($118,281), Lake County ($76,808), Miner County ($76,140), and Kingsbury County ($74,000). But it's more than Oldham city ($33,750).

57051$56,250
Oldham city$33,750
Kingsbury County$74,000
Lake County$76,808
Miner County$76,140

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57051 Average Household Income

The average household income ($78,961) for 57051 is less than the average household income for 57349 ($123,898), 57212 ($102,034), 57231 ($96,356), 57249 ($80,758), 57054 ($113,548), 57076 ($137,202), Lake County ($104,754), Miner County ($112,618), and Kingsbury County ($88,285). But it's more than Oldham city ($51,069).

57051$78,961
Oldham city$51,069
Kingsbury County$88,285
Lake County$104,754
Miner County$112,618

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

57051 Per-Capita Income

The per-capita income for 57051 is $50,626. The per capita income ($50,626) for 57051 is less than the per capita income for 57076 ($51,469) and 57349 ($53,182). But it's more than 57249 ($37,442), 57054 ($39,061), 57212 ($42,272), 57231 ($41,058), Kingsbury County ($37,027), Lake County ($45,963), Miner County ($48,168), and Oldham city ($33,264).

57051$50,626
Oldham city$33,264
Kingsbury County$37,027
Lake County$45,963
Miner County$48,168

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57051 High Income Households

3.2% of households make over $200,000 a year. The percent high income households (3.2%) for 57051 is less than 57349 (8.1%), 57076 (9.6%), 57212 (6.0%), 57231 (7.6%), 57249 (5.2%), 57054 (21.2%), Lake County (9.2%), Miner County (7.1%), Kingsbury County (5.7%), and Oldham city (4.2%).

570513.2%
Oldham city4.2%
Kingsbury County5.7%
Lake County9.2%
Miner County7.1%

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57051 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
57051$-1$46,250$56,875$-1
Oldham city$-1$46,250$-1$29,063
Kingsbury County$55,521$79,524$102,546$52,353
Lake County$41,602$76,415$100,054$61,289
Miner County$41,786$76,859$96,750$64,135

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

57051 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 57051 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+
57051+/-$35,272+/-$27,433+/-$14,209+/-3.5%+/-$-1+/-$18,995+/-$45,214+/-$-1
Oldham city+/-$12,014+/-$16,405+/-$11,452+/-5.5%+/-$-1+/-$19,844+/-$-1+/-$7,552
Kingsbury County+/-$6,554+/-$4,741+/-$1,685+/-1.6%+/-$7,435+/-$11,855+/-$12,452+/-$10,837
Lake County+/-$7,301+/-$11,358+/-$5,223+/-2.2%+/-$19,864+/-$8,369+/-$13,414+/-$17,772
Miner County+/-$5,254+/-$28,845+/-$13,918+/-3.4%+/-$4,611+/-$9,060+/-$14,276+/-$11,910