51028 Income Statistics

Comparison to Surrounding Areas

51028 Median Household Income

The median household income ($78,000) for 51028 is less than the median household income for 51024 ($114,219), 51030 ($86,167), 51039 ($110,000), 51048 ($83,158), 51050 ($92,500), and Plymouth County ($83,251). But it's more than 51016 ($51,875), 51031 ($76,525), Woodbury County ($73,658), and Kingsley city ($72,841).

51028$78,000
Kingsley city$72,841
Plymouth County$83,251
Woodbury County$73,658

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51028 Average Household Income

The average household income ($100,107) for 51028 is less than the average household income for 51024 ($121,897), 51030 ($109,580), 51039 ($123,870), 51050 ($116,488), and Plymouth County ($101,116). But it's more than 51016 ($68,982), 51031 ($92,229), 51048 ($83,226), Woodbury County ($90,682), and Kingsley city ($95,164).

51028$100,107
Kingsley city$95,164
Plymouth County$101,116
Woodbury County$90,682

Get Average Household Income for all Zip Codes in Iowa.

51028 Per-Capita Income

The per-capita income for 51028 is $41,829. The per capita income ($41,829) for 51028 is less than the per capita income for 51024 ($48,658), 51030 ($44,803), 51039 ($50,182), and 51050 ($42,233). But it's more than 51016 ($26,331), 51031 ($38,599), 51048 ($30,464), Plymouth County ($41,532), Woodbury County ($35,564), and Kingsley city ($41,008).

51028$41,829
Kingsley city$41,008
Plymouth County$41,532
Woodbury County$35,564

Get Per-Capita Income for all Zip Codes in Iowa.

51028 High Income Households

7.5% of households make over $200,000 a year. The percent high income households (7.5%) for 51028 is less than the percent high income households for 51024 (9.5%), 51030 (11.0%), 51039 (10.6%), 51050 (9.3%), Plymouth County (7.6%), and Kingsley city (8.5%). But it's more than 51016 (1.5%), 51031 (6.3%), 51048 (0.6%), and Woodbury County (7.0%).

510287.5%
Kingsley city8.5%
Plymouth County7.6%
Woodbury County7.0%

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51028 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
51028$-1$90,625$91,375$59,432
Kingsley city$35,250$107,596$77,132$53,750
Plymouth County$53,250$92,702$102,267$56,204
Woodbury County$55,368$81,268$88,314$50,680

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

51028 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 51028 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+
51028+/-$12,795+/-$8,867+/-$4,340+/-2.8%+/-$-1+/-$34,627+/-$20,957+/-$15,230
Kingsley city+/-$8,569+/-$11,509+/-$5,377+/-3.3%+/-$18,571+/-$35,880+/-$20,154+/-$20,511
Plymouth County+/-$4,100+/-$4,760+/-$1,940+/-1.2%+/-$8,054+/-$6,730+/-$10,727+/-$5,836
Woodbury County+/-$2,611+/-$2,937+/-$1,120+/-1.2%+/-$13,152+/-$5,067+/-$6,529+/-$3,089