Counties in Iowa by median household income (US single-year estimate)

Dallas County had the highest median household income (US single-year estimate) of 99 counties in 2016, at $82,123. Decatur County had the lowest, at $36,808. The median was $53,300 and the figure for Iowa was $56,354. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest82,123Dallas County
Lowest36,808Decatur County
Median53,30099 counties
Iowa56,354History

Map of counties, 2016

Adair County: 53,416 USDAdams County: 46,939 USDAllamakee County: 49,439 USDAppanoose County: 39,124 USDAudubon County: 49,560 USDBenton County: 63,069 USDBlack Hawk County: 50,887 USDBoone County: 60,421 USDBremer County: 65,733 USDBuchanan County: 57,228 USDBuena Vista County: 52,344 USDButler County: 54,970 USDCalhoun County: 50,767 USDCarroll County: 56,292 USDCass County: 47,897 USDCedar County: 63,672 USDCerro Gordo County: 53,109 USDCherokee County: 53,534 USDChickasaw County: 49,197 USDClarke County: 47,753 USDClay County: 53,549 USDClayton County: 53,809 USDClinton County: 49,850 USDCrawford County: 51,473 USDDallas County: 82,123 USDDavis County: 49,636 USDDecatur County: 36,808 USDDelaware County: 56,747 USDDes Moines County: 48,991 USDDickinson County: 58,019 USDDubuque County: 59,403 USDEmmet County: 48,035 USDFayette County: 52,192 USDFloyd County: 49,771 USDFranklin County: 52,860 USDFremont County: 53,861 USDGreene County: 48,769 USDGrundy County: 64,146 USDGuthrie County: 55,531 USDHamilton County: 58,920 USDHancock County: 57,222 USDHardin County: 50,616 USDHarrison County: 55,325 USDHenry County: 50,684 USDHoward County: 49,916 USDHumboldt County: 54,315 USDIda County: 53,300 USDIowa County: 57,771 USDJackson County: 49,769 USDJasper County: 53,829 USDJefferson County: 46,617 USDJohnson County: 58,904 USDJones County: 55,210 USDKeokuk County: 49,898 USDKossuth County: 55,129 USDLee County: 49,654 USDLinn County: 64,625 USDLouisa County: 52,271 USDLucas County: 55,871 USDLyon County: 62,496 USDMadison County: 64,776 USDMahaska County: 51,839 USDMarion County: 61,098 USDMarshall County: 53,645 USDMills County: 75,550 USDMitchell County: 55,129 USDMonona County: 47,371 USDMonroe County: 49,402 USDMontgomery County: 47,197 USDMuscatine County: 57,583 USDO'Brien County: 50,607 USDOsceola County: 55,375 USDPage County: 49,507 USDPalo Alto County: 50,642 USDPlymouth County: 66,070 USDPocahontas County: 51,260 USDPolk County: 64,169 USDPottawattamie County: 55,442 USDPoweshiek County: 52,408 USDRinggold County: 47,638 USDSac County: 54,660 USDScott County: 56,208 USDShelby County: 59,121 USDSioux County: 66,605 USDStory County: 55,561 USDTama County: 50,468 USDTaylor County: 50,695 USDUnion County: 47,422 USDVan Buren County: 44,875 USDWapello County: 41,312 USDWarren County: 74,031 USDWashington County: 57,315 USDWayne County: 41,118 USDWebster County: 48,013 USDWinnebago County: 52,953 USDWinneshiek County: 62,115 USDWoodbury County: 51,877 USDWorth County: 54,628 USDWright County: 47,815 USD
  • Under 49K
  • 49K to 51K
  • 51K to 53K
  • 53K to 55K
  • 55K to 59K
  • 59K and over
USD, 2016. Source: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2016

Dallas County: 82,123 USDDallas County82,123Mills County: 75,550 USDMills County75,550Warren County: 74,031 USDWarren County74,031Sioux County: 66,605 USDSioux County66,605Plymouth County: 66,070 USDPlymouth County66,070Bremer County: 65,733 USDBremer County65,733Madison County: 64,776 USDMadison County64,776Linn County: 64,625 USDLinn County64,625Polk County: 64,169 USDPolk County64,169Grundy County: 64,146 USDGrundy County64,146Cedar County: 63,672 USDCedar County63,672Benton County: 63,069 USDBenton County63,069Lyon County: 62,496 USDLyon County62,496Winneshiek County: 62,115 USDWinneshiek County62,115Marion County: 61,098 USDMarion County61,098Boone County: 60,421 USDBoone County60,421Dubuque County: 59,403 USDDubuque County59,403Shelby County: 59,121 USDShelby County59,121Hamilton County: 58,920 USDHamilton County58,920Johnson County: 58,904 USDJohnson County58,904Dickinson County: 58,019 USDDickinson County58,019Iowa County: 57,771 USDIowa County57,771Muscatine County: 57,583 USDMuscatine County57,583Washington County: 57,315 USDWashington County57,315Buchanan County: 57,228 USDBuchanan County57,228Hancock County: 57,222 USDHancock County57,222Delaware County: 56,747 USDDelaware County56,747Carroll County: 56,292 USDCarroll County56,292Scott County: 56,208 USDScott County56,208Lucas County: 55,871 USDLucas County55,871Story County: 55,561 USDStory County55,561Guthrie County: 55,531 USDGuthrie County55,531Pottawattamie County: 55,442 USDPottawattamie County55,442Osceola County: 55,375 USDOsceola County55,375Harrison County: 55,325 USDHarrison County55,325Jones County: 55,210 USDJones County55,210Kossuth County: 55,129 USDKossuth County55,129Mitchell County: 55,129 USDMitchell County55,129Butler County: 54,970 USDButler County54,970Sac County: 54,660 USDSac County54,660Dallas County: 82,123 USDDallas County82,123Mills County: 75,550 USDMills County75,550Warren County: 74,031 USDWarren County74,031Sioux County: 66,605 USDSioux County66,605Plymouth County: 66,070 USDPlymouth County66,070Bremer County: 65,733 USDBremer County65,733Madison County: 64,776 USDMadison County64,776Linn County: 64,625 USDLinn County64,625Polk County: 64,169 USDPolk County64,169Grundy County: 64,146 USDGrundy County64,146Cedar County: 63,672 USDCedar County63,672Benton County: 63,069 USDBenton County63,069Lyon County: 62,496 USDLyon County62,496Winneshiek County: 62,115 USDWinneshiek County62,115Marion County: 61,098 USDMarion County61,098Boone County: 60,421 USDBoone County60,421Dubuque County: 59,403 USDDubuque County59,403Shelby County: 59,121 USDShelby County59,121Hamilton County: 58,920 USDHamilton County58,920Johnson County: 58,904 USDJohnson County58,904Dickinson County: 58,019 USDDickinson County58,019Iowa County: 57,771 USDIowa County57,771Muscatine County: 57,583 USDMuscatine County57,583Washington County: 57,315 USDWashington County57,315Buchanan County: 57,228 USDBuchanan County57,228Hancock County: 57,222 USDHancock County57,222Delaware County: 56,747 USDDelaware County56,747Carroll County: 56,292 USDCarroll County56,292Scott County: 56,208 USDScott County56,208Lucas County: 55,871 USDLucas County55,871Story County: 55,561 USDStory County55,561Guthrie County: 55,531 USDGuthrie County55,531Pottawattamie County: 55,442 USDPottawattamie County55,442Osceola County: 55,375 USDOsceola County55,375Harrison County: 55,325 USDHarrison County55,325Jones County: 55,210 USDJones County55,210Kossuth County: 55,129 USDKossuth County55,129Mitchell County: 55,129 USDMitchell County55,129Butler County: 54,970 USDButler County54,970Sac County: 54,660 USDSac County54,660
USD. Source: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2016
USD
Change on 2015
1Dallas County82,123+0.9%
2Mills County75,550+20.9%
3Warren County74,031+9.3%
4Sioux County66,605+5.9%
5Plymouth County66,070+6.7%
6Bremer County65,733+0.7%
7Madison County64,776-0.8%
8Linn County64,625+11.2%
9Polk County64,169+6.2%
10Grundy County64,146+2.8%
11Cedar County63,672+5.9%
12Benton County63,069-3.2%
13Lyon County62,496-2.4%
14Winneshiek County62,115+5.1%
15Marion County61,098+6.4%
16Boone County60,421+4.2%
17Dubuque County59,403+2.7%
18Shelby County59,121+8.3%
19Hamilton County58,920+9%
20Johnson County58,904+2.1%
21Dickinson County58,019+2%
22Iowa County57,771-8.6%
23Muscatine County57,583+7.8%
24Washington County57,315+3.7%
25Buchanan County57,228+2.5%
26Hancock County57,222+0.8%
27Delaware County56,747-4.2%
28Carroll County56,292-3.9%
29Scott County56,208-3.4%
30Lucas County55,871+19%
31Story County55,561+7.5%
32Guthrie County55,531+1.5%
33Pottawattamie County55,442+4.8%
34Osceola County55,375+1.8%
35Harrison County55,325-3.4%
36Jones County55,210-1%
37Kossuth County55,129+5.1%
37Mitchell County55,129-10.1%
39Butler County54,9700%
40Sac County54,660+4.1%
41Worth County54,628+7.6%
42Humboldt County54,315+3.1%
43Fremont County53,861-2.8%
44Jasper County53,829+0.1%
45Clayton County53,809+10.7%
46Marshall County53,645-0.6%
47Clay County53,549+1.8%
48Cherokee County53,534+1.2%
49Adair County53,416+3.7%
50Ida County53,300-0.9%
51Cerro Gordo County53,109+5.8%
52Winnebago County52,953+9.4%
53Franklin County52,860-0.2%
54Poweshiek County52,408-0.9%
55Buena Vista County52,344+0.7%
56Louisa County52,271-1.7%
57Fayette County52,192+9.6%
58Woodbury County51,877+2.2%
59Mahaska County51,839+3%
60Crawford County51,473-0.7%
61Pocahontas County51,260+7.1%
62Black Hawk County50,887+1.1%
63Calhoun County50,767+3.2%
64Taylor County50,695+9.1%
65Henry County50,684+0.9%
66Palo Alto County50,642+3.4%
67Hardin County50,616-0.6%
68O'Brien County50,607-6.1%
69Tama County50,468-14.8%
70Howard County49,916-1.4%
71Keokuk County49,898-0.3%
72Clinton County49,850-5.8%
73Floyd County49,771+1.3%
74Jackson County49,769-0.4%
75Lee County49,654+9.3%
76Davis County49,636-0.4%
77Audubon County49,560-2.7%
78Page County49,507+5.6%
79Allamakee County49,439+3.5%
80Monroe County49,402+2.5%
81Chickasaw County49,197-14.5%
82Des Moines County48,991-2.3%
83Greene County48,769-4.4%
84Emmet County48,035+4.2%
85Webster County48,013+6.9%
86Cass County47,897+4.3%
87Wright County47,815-4.1%
88Clarke County47,753-3.4%
89Ringgold County47,638+3.9%
90Union County47,422+5.4%
91Monona County47,371+7.7%
92Montgomery County47,197+9.2%
93Adams County46,939-2.5%
94Jefferson County46,617+7.2%
95Van Buren County44,875+2.8%
96Wapello County41,312-7.7%
97Wayne County41,118-7.4%
98Appanoose County39,124-4.6%
99Decatur County36,808-6.6%

Other periods

About this ranking

Household income at the middle of the distribution for one year, in US dollars of that year. United States: Census Bureau Small Area Income and Poverty Estimates (SAIPE) for the nation, states and counties.

A model-based estimate that combines the one-year American Community Survey with federal tax records and other administrative data, so every county gets a figure for a single year. The national figure is the one-year ACS estimate. Not adjusted for inflation between years. The Census Bureau advises comparing years from 2006 on only. For the five-year ACS median, which also covers cities, use median_household_income.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties (Counties in Iowa by median household income (US single-year estimate), 2016) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt

MLA 9

Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties, Counties in Iowa by median household income (US single-year estimate), 2016. U.S. Census Bureau, 27 Jan. 2026, https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt. Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Counties in Iowa by median household income (US single-year estimate), 2016. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt. Also distributed by Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016.

Harvard

U.S. Census Bureau (2026) Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties, Counties in Iowa by median household income (US single-year estimate), 2016 [Dataset]. Available at: https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt, via Invokely: https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_iowa_by_2016,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties: Counties in Iowa by median household income (US single-year estimate), 2016}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016. Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties: Counties in Iowa by median household income (US single-year estimate), 2016
PY  - 2026
DA  - 2026/01/27
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt
L2  - https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/iowa-counties?period=2016.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2016/2016-state-and-county/est16all.txt. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest median household income (US single-year estimate)?

Dallas County, with $82,123 in 2016, according to the U.S. Census Bureau.

Which county has the lowest median household income (US single-year estimate)?

Decatur County, with $36,808 in 2016.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Retrieved 2026-10-12.

Median household income (US single-year estimate): other rankings

Counties in Iowa: more rankings