Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2027

Harrison County had the highest fair Market Rent, efficiency (HUD, monthly) of 99 counties in 2027, at $1,167. Union County had the lowest, at $646. The median was $688. Source: the U.S. Department of Housing and Urban Development, Office of Policy Development and Research.

Highest1,167Harrison County
Lowest646Union County
Median68899 counties

Top 40 counties, 2027

Harrison County: 1,167 USDHarrison County1,167Mills County: 1,167 USDMills County1,167Pottawattamie County: 1,167 USDPottawattamie County1,167Dallas County: 1,102 USDDallas County1,102Guthrie County: 1,102 USDGuthrie County1,102Madison County: 1,102 USDMadison County1,102Polk County: 1,102 USDPolk County1,102Warren County: 1,102 USDWarren County1,102Johnson County: 942 USDJohnson County942Story County: 891 USDStory County891Jefferson County: 832 USDJefferson County832Woodbury County: 831 USDWoodbury County831Dickinson County: 829 USDDickinson County829Muscatine County: 812 USDMuscatine County812Wapello County: 799 USDWapello County799Carroll County: 796 USDCarroll County796Davis County: 792 USDDavis County792Sac County: 791 USDSac County791Dubuque County: 788 USDDubuque County788Scott County: 787 USDScott County787Jasper County: 782 USDJasper County782Buena Vista County: 781 USDBuena Vista County781Des Moines County: 769 USDDes Moines County769Black Hawk County: 763 USDBlack Hawk County763Boone County: 763 USDBoone County763Grundy County: 763 USDGrundy County763Washington County: 761 USDWashington County761Plymouth County: 756 USDPlymouth County756Hamilton County: 746 USDHamilton County746Cerro Gordo County: 744 USDCerro Gordo County744Sioux County: 741 USDSioux County741Linn County: 734 USDLinn County734Poweshiek County: 729 USDPoweshiek County729Cedar County: 720 USDCedar County720Mahaska County: 718 USDMahaska County718Bremer County: 712 USDBremer County712Buchanan County: 712 USDBuchanan County712Marion County: 711 USDMarion County711Adair County: 709 USDAdair County709Kossuth County: 709 USDKossuth County709
USD. Source: HUD, HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Retrieved 2026-10-12.

Full ranking

RankCounties2027
USD
Change on 2026
1Harrison County1,167+7.1%
1Mills County1,167+7.1%
1Pottawattamie County1,167+7.1%
4Dallas County1,102+3.7%
4Guthrie County1,102+3.7%
4Madison County1,102+3.7%
4Polk County1,102+3.7%
4Warren County1,102+3.7%
9Johnson County942+7%
10Story County891-8.3%
11Jefferson County832+1.3%
12Woodbury County831+4.4%
13Dickinson County829+0.4%
14Muscatine County812+2.1%
15Wapello County799+0.8%
16Carroll County796+2.7%
17Davis County792+2.3%
18Sac County791+0.6%
19Dubuque County788+1.8%
20Scott County787-3.7%
21Jasper County782-0.3%
22Buena Vista County781+2.1%
23Des Moines County769+4.9%
24Black Hawk County763+5.2%
24Boone County763-2.6%
24Grundy County763+5.2%
27Washington County761+4.5%
28Plymouth County756-1.4%
29Hamilton County746+1.1%
30Cerro Gordo County744-0.3%
31Sioux County741+0.8%
32Linn County734-0.5%
33Poweshiek County729-0.5%
34Cedar County720+0.4%
35Mahaska County718+0.1%
36Bremer County712+5.6%
36Buchanan County712-0.1%
38Marion County711+1.4%
39Adair County709+3.2%
39Kossuth County709+4%
41Lucas County706-2.5%
41Van Buren County706+3.5%
43Lyon County702+2.9%
43Tama County702+0.6%
45Wright County701+2.8%
46Adams County700+1.2%
47Fayette County698+2.3%
47Marshall County698-2%
49Allamakee County688+0.9%
49Appanoose County688+0.9%
49Audubon County688+0.9%
49Butler County688+0.9%
49Calhoun County688+0.9%
49Cass County688+0.9%
49Cherokee County688+0.9%
49Chickasaw County688+0.9%
49Clay County688+0.9%
49Clayton County688+0.9%
49Crawford County688+0.9%
49Delaware County688+0.9%
49Emmet County688+0.9%
49Floyd County688+0.9%
49Franklin County688+0.9%
49Fremont County688+0.9%
49Greene County688+0.9%
49Hancock County688+0.9%
49Hardin County688+0.9%
49Howard County688+0.9%
49Humboldt County688+0.9%
49Ida County688+0.9%
49Iowa County688+0.9%
49Jackson County688+0.9%
49Keokuk County688+0.9%
49Louisa County688+0.9%
49Mitchell County688+0.9%
49Monona County688+0.9%
49Monroe County688+0.9%
49Montgomery County688+0.9%
49O'Brien County688+0.9%
49Osceola County688+0.9%
49Page County688+0.9%
49Palo Alto County688+0.9%
49Ringgold County688+0.9%
49Shelby County688+0.9%
49Taylor County688+0.9%
49Wayne County688+0.9%
49Winnebago County688+0.9%
49Winneshiek County688+0.9%
49Worth County688+0.9%
90Benton County684+3.8%
91Lee County680+2.6%
92Henry County667+3.1%
92Webster County667-4.2%
94Pocahontas County663+0.8%
95Clarke County659-3.4%
96Clinton County646-2%
96Decatur County646+1.9%
96Jones County646+1.9%
96Union County646+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. 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/fmr2027/FY27_FMRs.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. (n.d.). HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars (Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2027) [Data set]. Retrieved October 12, 2026, from https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.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), 2027. U.S. Department of Housing and Urban Development, Office of Policy Development and Research, https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Department of Housing and Urban Development, Office of Policy Development and Research. n.d. HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars. Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2027. Dataset. Accessed October 12, 2026. https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Also distributed by Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties.

Harvard

U.S. Department of Housing and Urban Development, Office of Policy Development and Research (no date) HUD Fair Market Rents by county: efficiency, monthly gross rent in dollars, Counties in Iowa by fair Market Rent, efficiency (HUD, monthly), 2027 [Dataset]. Available at: https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx, via Invokely: https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties (Accessed: 12 October 2026).

BibTeX
@misc{department_counties_in_iowa_by_2027,
  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), 2027}},
  howpublished = {Data set},
  url = {https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties. 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/fmr2027/FY27\_FMRs.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), 2027
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/fmr2027/FY27_FMRs.xlsx
L2  - https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/fair-market-rent-efficiency/iowa-counties.
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/fmr2027/FY27_FMRs.xlsx. Retrieved 2026-10-12.
ER  - 
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Questions

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

Harrison County, with $1,167 in 2027, 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 $646 in 2027.

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