Counties in Iowa by fair Market Rent, efficiency (HUD, monthly)

Harrison County had the highest fair Market Rent, efficiency (HUD, monthly) of 99 counties in 2026, at $1,090. Union County had the lowest, at $634. The median was $682. Source: the U.S. Department of Housing and Urban Development, Office of Policy Development and Research.

Keep it in a collection in your library.
Highest1,090Harrison County
Lowest634Union County
Median68299 counties

Map of counties, 2026

Adair County: 687 USDAdams County: 692 USDAllamakee County: 682 USDAppanoose County: 682 USDAudubon County: 682 USDBenton County: 659 USDBlack Hawk County: 725 USDBoone County: 783 USDBremer County: 674 USDBuchanan County: 713 USDBuena Vista County: 765 USDButler County: 682 USDCalhoun County: 682 USDCarroll County: 775 USDCass County: 682 USDCedar County: 717 USDCerro Gordo County: 746 USDCherokee County: 682 USDChickasaw County: 682 USDClarke County: 682 USDClay County: 682 USDClayton County: 682 USDClinton County: 659 USDCrawford County: 682 USDDallas County: 1,063 USDDavis County: 774 USDDecatur County: 634 USDDelaware County: 682 USDDes Moines County: 733 USDDickinson County: 826 USDDubuque County: 774 USDEmmet County: 682 USDFayette County: 682 USDFloyd County: 682 USDFranklin County: 682 USDFremont County: 682 USDGreene County: 682 USDGrundy County: 725 USDGuthrie County: 1,063 USDHamilton County: 738 USDHancock County: 682 USDHardin County: 682 USDHarrison County: 1,090 USDHenry County: 647 USDHoward County: 682 USDHumboldt County: 682 USDIda County: 682 USDIowa County: 682 USDJackson County: 682 USDJasper County: 784 USDJefferson County: 821 USDJohnson County: 880 USDJones County: 634 USDKeokuk County: 682 USDKossuth County: 682 USDLee County: 663 USDLinn County: 738 USDLouisa County: 682 USDLucas County: 724 USDLyon County: 682 USDMadison County: 1,063 USDMahaska County: 717 USDMarion County: 701 USDMarshall County: 712 USDMills County: 1,090 USDMitchell County: 682 USDMonona County: 682 USDMonroe County: 682 USDMontgomery County: 682 USDMuscatine County: 795 USDO'Brien County: 682 USDOsceola County: 682 USDPage County: 682 USDPalo Alto County: 682 USDPlymouth County: 767 USDPocahontas County: 658 USDPolk County: 1,063 USDPottawattamie County: 1,090 USDPoweshiek County: 733 USDRinggold County: 682 USDSac County: 786 USDScott County: 817 USDShelby County: 682 USDSioux County: 735 USDStory County: 972 USDTama County: 698 USDTaylor County: 682 USDUnion County: 634 USDVan Buren County: 682 USDWapello County: 793 USDWarren County: 1,063 USDWashington County: 728 USDWayne County: 682 USDWebster County: 696 USDWinnebago County: 682 USDWinneshiek County: 682 USDWoodbury County: 796 USDWorth County: 682 USDWright County: 682 USD
  • Under 680
  • 680 to 720
  • 720 to 790
  • 790 and over
USD, 2026. Source: HUD, HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2026

Harrison County: 1,090 USDHarrison County1,090Mills County: 1,090 USDMills County1,090Pottawattamie County: 1,090 USDPottawattamie County1,090Dallas County: 1,063 USDDallas County1,063Guthrie County: 1,063 USDGuthrie County1,063Madison County: 1,063 USDMadison County1,063Polk County: 1,063 USDPolk County1,063Warren County: 1,063 USDWarren County1,063Story County: 972 USDStory County972Johnson County: 880 USDJohnson County880Dickinson County: 826 USDDickinson County826Jefferson County: 821 USDJefferson County821Scott County: 817 USDScott County817Woodbury County: 796 USDWoodbury County796Muscatine County: 795 USDMuscatine County795Wapello County: 793 USDWapello County793Sac County: 786 USDSac County786Jasper County: 784 USDJasper County784Boone County: 783 USDBoone County783Carroll County: 775 USDCarroll County775Davis County: 774 USDDavis County774Dubuque County: 774 USDDubuque County774Plymouth County: 767 USDPlymouth County767Buena Vista County: 765 USDBuena Vista County765Cerro Gordo County: 746 USDCerro Gordo County746Hamilton County: 738 USDHamilton County738Linn County: 738 USDLinn County738Sioux County: 735 USDSioux County735Des Moines County: 733 USDDes Moines County733Poweshiek County: 733 USDPoweshiek County733Washington County: 728 USDWashington County728Black Hawk County: 725 USDBlack Hawk County725Grundy County: 725 USDGrundy County725Lucas County: 724 USDLucas County724Cedar County: 717 USDCedar County717Mahaska County: 717 USDMahaska County717Buchanan County: 713 USDBuchanan County713Marshall County: 712 USDMarshall County712Marion County: 701 USDMarion County701Tama County: 698 USDTama County698Harrison County: 1,090 USDHarrison County1,090Mills County: 1,090 USDMills County1,090Pottawattamie County: 1,090 USDPottawattamie County1,090Dallas County: 1,063 USDDallas County1,063Guthrie County: 1,063 USDGuthrie County1,063Madison County: 1,063 USDMadison County1,063Polk County: 1,063 USDPolk County1,063Warren County: 1,063 USDWarren County1,063Story County: 972 USDStory County972Johnson County: 880 USDJohnson County880Dickinson County: 826 USDDickinson County826Jefferson County: 821 USDJefferson County821Scott County: 817 USDScott County817Woodbury County: 796 USDWoodbury County796Muscatine County: 795 USDMuscatine County795Wapello County: 793 USDWapello County793Sac County: 786 USDSac County786Jasper County: 784 USDJasper County784Boone County: 783 USDBoone County783Carroll County: 775 USDCarroll County775Davis County: 774 USDDavis County774Dubuque County: 774 USDDubuque County774Plymouth County: 767 USDPlymouth County767Buena Vista County: 765 USDBuena Vista County765Cerro Gordo County: 746 USDCerro Gordo County746Hamilton County: 738 USDHamilton County738Linn County: 738 USDLinn County738Sioux County: 735 USDSioux County735Des Moines County: 733 USDDes Moines County733Poweshiek County: 733 USDPoweshiek County733Washington County: 728 USDWashington County728Black Hawk County: 725 USDBlack Hawk County725Grundy County: 725 USDGrundy County725Lucas County: 724 USDLucas County724Cedar County: 717 USDCedar County717Mahaska County: 717 USDMahaska County717Buchanan County: 713 USDBuchanan County713Marshall County: 712 USDMarshall County712Marion County: 701 USDMarion County701Tama County: 698 USDTama County698
USD. Source: HUD, HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Retrieved 2026-10-12.

Full ranking

RankCounties2026
USD
Change on 2025
1Harrison County1,090+10.1%
1Mills County1,090+10.1%
1Pottawattamie County1,090+10.1%
4Dallas County1,063+11.4%
4Guthrie County1,063+11.4%
4Madison County1,063+11.4%
4Polk County1,063+11.4%
4Warren County1,063+11.4%
9Story County972+11.1%
10Johnson County880+7.8%
11Dickinson County826+3.3%
12Jefferson County821+5.1%
13Scott County817+15.6%
14Woodbury County796+11.3%
15Muscatine County795+4.6%
16Wapello County793+5.7%
17Sac County786+6.4%
18Jasper County784+10.9%
19Boone County783+9.7%
20Carroll County775+29%
21Davis County774+8.1%
21Dubuque County774+7.2%
23Plymouth County767+14.1%
24Buena Vista County765+6%
25Cerro Gordo County746+6.4%
26Hamilton County738+4.8%
26Linn County738+8.4%
28Sioux County735+4.6%
29Des Moines County733-0.3%
29Poweshiek County733+6.5%
31Washington County728+10%
32Black Hawk County725+6%
32Grundy County725+6%
34Lucas County724+0.6%
35Cedar County717+4.7%
35Mahaska County717+16.4%
37Buchanan County713+2.3%
38Marshall County712+0.8%
39Marion County701+4.8%
40Tama County698+3.6%
41Webster County696+4.8%
42Adams County692+1.9%
43Adair County687+6.3%
44Allamakee County682+5.6%
44Appanoose County682+5.6%
44Audubon County682+5.6%
44Butler County682+5.6%
44Calhoun County682+5.6%
44Cass County682+5.6%
44Cherokee County682+5.6%
44Chickasaw County682+2.6%
44Clarke County682+5.6%
44Clay County682+5.6%
44Clayton County682+5.6%
44Crawford County682+5.6%
44Delaware County682+5.6%
44Emmet County682+5.6%
44Fayette County682+5.6%
44Floyd County682+2.7%
44Franklin County682+5.6%
44Fremont County682+5.6%
44Greene County682+5.6%
44Hancock County682+5.6%
44Hardin County682+5.6%
44Howard County682+5.6%
44Humboldt County682+5.6%
44Ida County682+5.6%
44Iowa County682+5.6%
44Jackson County682+5.6%
44Keokuk County682+5.6%
44Kossuth County682+5.6%
44Louisa County682+13.5%
44Lyon County682+5.6%
44Mitchell County682+5.6%
44Monona County682+5.6%
44Monroe County682+5.6%
44Montgomery County682+5.6%
44O'Brien County682+5.6%
44Osceola County682+5.6%
44Page County682+5.6%
44Palo Alto County682+5.6%
44Ringgold County682+5.6%
44Shelby County682+5.6%
44Taylor County682+5.6%
44Van Buren County682+5.6%
44Wayne County682+5.6%
44Winnebago County682+5.6%
44Winneshiek County682+5.6%
44Worth County682+5.6%
44Wright County682+5.6%
91Bremer County674+2.7%
92Lee County663+4.9%
93Benton County659+9.7%
93Clinton County659-2.1%
95Pocahontas County658+1.9%
96Henry County647-1.4%
97Decatur County634-1.9%
97Jones County634+5.5%
97Union County634-1.9%

Other periods

About this ranking

Monthly gross rent, in US dollars, that the U.S. Department of Housing and Urban Development (HUD) sets for an efficiency (a unit with no separate bedroom) in the HUD area that contains the county.

More on how it is measured
  • Gross rent is the rent plus all utilities paid by the tenant except telephone, cable or satellite television and internet.
  • HUD sets Fair Market Rents at the 40th percentile of gross rents paid by recent movers for standard-quality rental units, from American Community Survey data brought forward to the fiscal year; until 2018 a few metropolitan areas were set at the 50th percentile.
  • They set payment standards for Housing Choice Vouchers and rent ceilings in other HUD programs.

A policy benchmark, not a measured rent: it is lower than the median rent by design and differs from the Census Bureau median gross rent. HUD sets one value per HUD area, a metropolitan area (sometimes split into HUD Metro FMR Areas) or a non-metropolitan county, so every county of a metropolitan area shows the same figure. Counties in the six New England states have no value, because HUD defines their areas by town and a county can span several areas. Where HUD splits off part of a county, the county value is the rest of the county: Howard County, Maryland, without Columbia until FY2015, and Crawford County, Missouri, without its part of Sullivan. The year is HUD's federal fiscal year: FY2027 runs from 1 October 2026 to 30 September 2027.

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. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx. 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. Department of Housing and Urban Development, Office of Policy Development and Research. (2026). HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars (Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026) [Data set]. Retrieved October 12, 2026, from https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx

MLA 9

HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars, Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026. U.S. Department of Housing and Urban Development, Office of Policy Development and Research, 21 Apr. 2026, https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx. Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Department of Housing and Urban Development, Office of Policy Development and Research. 2026. HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026. Dataset. Accessed October 12, 2026. https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx. Also distributed by Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026.

Harvard

U.S. Department of Housing and Urban Development, Office of Policy Development and Research (2026) HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars, Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026 [Dataset]. Available at: https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx, via Invokely: https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026 (Accessed: 12 October 2026).

BibTeX
@misc{department_counties_in_iowa_by_2026,
  author = {{U.S. Department of Housing and Urban Development, Office of Policy Development and Research}},
  title = {{HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars: Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026. Publisher attribution: U.S. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26\_FMRs\_revised.xlsx. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Department of Housing and Urban Development, Office of Policy Development and Research
TI  - HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars: Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2026
PY  - 2026
DA  - 2026/04/21
PB  - U.S. Department of Housing and Urban Development, Office of Policy Development and Research
DB  - Invokely
UR  - https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx
L2  - https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties?period=2026.
N1  - Publisher attribution: U.S. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2026/FY26_FMRs_revised.xlsx. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Iowa by fair Market Rent, efficiency (HUD, monthly) using official data, and cite the source.
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Questions

Which county has the highest fair Market Rent, efficiency (HUD, monthly)?

Harrison County, with $1,090 in 2026, according to the U.S. Department of Housing and Urban Development, Office of Policy Development and Research.

Which county has the lowest fair Market Rent, efficiency (HUD, monthly)?

Union County, with $634 in 2026.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Department of Housing and Urban Development, Office of Policy Development and Research, HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Retrieved 2026-10-12.

Fair Market Rent, efficiency (HUD, monthly): other rankings

Counties in Iowa: more rankings