50240 Income Statistics

Comparison to Surrounding Areas

50240 Median Household Income

The median household income ($107,563) for 50240 is less than the median household income for 50229 ($123,164). But it's more than 50273 ($82,633), 50210 ($87,813), 50222 ($100,568), 50241 ($77,500), 50257 ($94,375), 50033 ($56,250), 50125 ($84,848), 50160 ($57,500), Warren County ($94,588), Madison County ($90,855), Martensdale city ($57,500), and St. Charles city ($82,841).

50240$107,563
Martensdale city$57,500
St. Charles city$82,841
Madison County$90,855
Warren County$94,588

Get Median Household Income for all Zip Codes in Iowa.

50240 Average Household Income

The average household income ($121,223) for 50240 is less than the average household income for 50210 ($124,489) and 50229 ($124,518). But it's more than 50273 ($94,979), 50160 ($69,582), 50222 ($118,891), 50241 ($94,134), 50257 ($93,358), 50033 ($50,617), 50125 ($99,925), Warren County ($111,331), Madison County ($106,293), Martensdale city ($69,582), and St. Charles city ($95,111).

50240$121,223
Martensdale city$69,582
St. Charles city$95,111
Madison County$106,293
Warren County$111,331

Get Average Household Income for all Zip Codes in Iowa.

50240 Per-Capita Income

The per-capita income for 50240 is $45,732. The per capita income ($45,732) for 50240 is less than the per capita income for 50210 ($49,716) and 50222 ($62,258). But it's more than 50273 ($39,613), 50160 ($29,418), 50229 ($45,023), 50241 ($45,261), 50257 ($35,235), 50033 ($28,433), 50125 ($39,465), Warren County ($43,596), Madison County ($43,167), Martensdale city ($29,418), and St. Charles city ($38,263).

50240$45,732
Martensdale city$29,418
St. Charles city$38,263
Madison County$43,167
Warren County$43,596

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

50240 High Income Households

17.4% of households make over $200,000 a year. The percent high income households (17.4%) for 50240 is more than 50273 (7.8%), 50210 (11.8%), 50229 (12.7%), 50241 (0.0%), 50257 (3.6%), 50033 (0.0%), 50125 (8.5%), 50160 (0.8%), Warren County (10.9%), Madison County (10.2%), Martensdale city (0.8%), and St. Charles city (8.9%). And it's the same as 50222 (17.4%).

5024017.4%
Martensdale city0.8%
St. Charles city8.9%
Madison County10.2%
Warren County10.9%

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50240 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
50240$56,705$112,578$139,821$90,568
Martensdale city$60,750$89,583$106,250$22,778
St. Charles city$56,705$98,214$84,408$52,500
Madison County$83,750$97,500$112,188$59,507
Warren County$57,589$107,416$117,184$58,661

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

50240 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 50240 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+
50240+/-$11,853+/-$10,604+/-$3,975+/-5.4%+/-$28,247+/-$21,012+/-$12,592+/-$24,541
Martensdale city+/-$13,624+/-$13,225+/-$4,899+/-2.2%+/-$8,444+/-$31,727+/-$47,435+/-$9,322
St. Charles city+/-$16,900+/-$12,925+/-$5,728+/-7.8%+/-$28,247+/-$43,081+/-$48,531+/-$19,036
Madison County+/-$10,483+/-$4,977+/-$1,897+/-1.9%+/-$55,816+/-$8,915+/-$7,783+/-$7,432
Warren County+/-$3,834+/-$3,966+/-$1,561+/-1.4%+/-$26,858+/-$7,343+/-$7,781+/-$2,919