Which county in Iowa has the highest household income?

Dallas has the highest household income in Iowa, at $102,379.

What is the household income in Dallas?

Dallas is ranked #1 in Iowa for household income, at $102,379.

How is this household income ranking calculated?

Counties in Iowa are ranked by median household income (Census ACS 5-Year, 2020-2024), highest first. Values describe the county, not an individual property. Source vintage is shown on the page.

Counties With the Highest Household Income in Iowa (2026)

Highest counties for household income in Iowa

Top 25 of 99 counties with data.

Ranked by median household income (Census ACS 5-Year, 2020-2024), highest first.

Highest counties for household income in Iowa

Rank	County	Value
01	Dallas$102,379 County page
02	Warren$94,588 County page
03	Madison$90,855 County page
04	Mills$90,753 County page
05	Grundy$87,205 County page
06	Benton$86,962 County page
07	Bremer$86,784 County page
08	Sioux$86,098 County page
09	Polk$83,576 County page
10	Boone$83,531 County page
11	Plymouth$83,251 County page
12	Cedar$80,602 County page
13	Harrison$79,535 County page
14	Winneshiek$79,066 County page
15	Marion$78,680 County page
16	Scott$78,277 County page
17	Buchanan$78,236 County page
18	Worth$78,008 County page
19	Guthrie$77,711 County page
20	Linn$77,649 County page
21	Dubuque$77,630 County page
22	Louisa$77,354 County page
23	Davis$77,194 County page
24	Lyon$76,746 County page
25	Chickasaw$75,675 County page

How this ranking works

This page ranks Iowa counties by median household income, sorted so the highest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.

For household income, a higher value is generally more favorable, so the top of the list is the highest. Want to weigh household income against schools, taxes, commute, and more at once? Use the live map to build a custom match.

Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of median household income.

Frequently asked questions

Which county in Iowa has the highest household income?: Dallas has the highest household income in Iowa, at $102,379.
What is the household income in Dallas?: Dallas is ranked #1 in Iowa for household income, at $102,379.
How is this household income ranking calculated?: Counties in Iowa are ranked by median household income (Census ACS 5-Year, 2020-2024), highest first. Values describe the county, not an individual property. Source vintage is shown on the page.