50136 Income Statistics

Comparison to Surrounding Areas

50136 Median Household Income

The median household income ($75,625) for 50136 is less than the median household income for 52222 ($81,964). But it's more than 52591 ($62,404), 50104 ($55,625), 50255 ($39,722), 50268 ($59,118), 52355 ($63,750), Keokuk County ($62,329), Iowa County ($71,223), Keswick city ($63,750), and Thornburg city ($39,861).

50136$75,625
Keswick city$63,750
Thornburg city$39,861
Iowa County$71,223
Keokuk County$62,329

Get Median Household Income for all Zip Codes in Iowa.

50136 Average Household Income

The average household income ($91,043) for 50136 is less than the average household income for 52222 ($103,931) and 52355 ($130,437). But it's more than 52591 ($89,380), 50104 ($65,142), 50255 ($60,365), 50268 ($63,239), Iowa County ($90,784), Keokuk County ($83,451), Keswick city ($77,840), and Thornburg city ($59,770).

50136$91,043
Keswick city$77,840
Thornburg city$59,770
Iowa County$90,784
Keokuk County$83,451

Get Average Household Income for all Zip Codes in Iowa.

50136 Per-Capita Income

The per-capita income for 50136 is $38,342. The per capita income ($38,342) for 50136 is less than the per capita income for 52222 ($42,740), 52355 ($48,417), and Iowa County ($38,618). But it's more than 50104 ($36,683), 50255 ($28,943), 50268 ($27,945), 52591 ($37,751), Keokuk County ($35,153), Keswick city ($32,641), and Thornburg city ($28,180).

50136$38,342
Keswick city$32,641
Thornburg city$28,180
Iowa County$38,618
Keokuk County$35,153

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

50136 High Income Households

2.1% of households make over $200,000 a year. The percent high income households (2.1%) for 50136 is less than the percent high income households for 50104 (5.8%), 52355 (4.9%), 52591 (8.2%), Iowa County (5.5%), Keokuk County (4.9%), and Keswick city (3.2%). But it's more than 50255 (0.0%), 50268 (0.0%), 52222 (0.7%), and Thornburg city (0.0%).

501362.1%
Keswick city3.2%
Thornburg city0.0%
Iowa County5.5%
Keokuk County4.9%

Get High Income Households for all Zip Codes in Iowa.

50136 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
50136$-1$87,500$107,083$62,500
Keswick city$-1$86,250$-1$58,125
Thornburg city$-1$-1$117,708$38,333
Iowa County$53,333$71,098$93,568$54,026
Keokuk County$40,313$76,250$72,244$45,817

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

50136 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 50136 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+
50136+/-$30,368+/-$15,309+/-$6,727+/-2.8%+/-$-1+/-$39,573+/-$69,709+/-$29,842
Keswick city+/-$7,673+/-$13,575+/-$6,103+/-4.4%+/-$-1+/-$43,437+/-$-1+/-$36,788
Thornburg city+/-$28,462+/-$23,672+/-$7,787+/-50.1%+/-$-1+/-$-1+/-$83,586+/-$6,525
Iowa County+/-$4,147+/-$8,877+/-$3,233+/-1.7%+/-$32,200+/-$9,751+/-$8,530+/-$5,323
Keokuk County+/-$4,405+/-$5,574+/-$2,126+/-1.4%+/-$24,578+/-$8,447+/-$8,226+/-$7,722