FHA Loan Limits and USDA Eligibility in Iowa

2026 FHA one-unit limit in Iowa is $541,287. About 92% of ZIP centers look USDA-eligible. USDA 502 Guaranteed 1–4 person income limits range from $122,800 to $142,450. Enter a ZIP on the maps. County FHA caps are listed below.

2026 FHA Loan Limits Map for Iowa

Iowa one-unit limits:
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Standard Floor: $541,287Mid-Tier: $541,288–$750,000High-Cost: $750,001–$1,000,000Elite Zone: $1,000,001+

FHA Eligibility Requirements

You need to meet all six. Loan limits in Iowa are set by county. DTI is a lender call. An FHA lender confirms the official answer.

3.5% down payment

Minimum is 3.5% (580+ score) or 10% (500–579). FHA allows the full amount to come from a gift: family, employer, labor union, or an approved program. A signed gift letter is required.

Credit score 580+ for 3.5% down

580+ qualifies for 3.5% down. 500–579 generally requires 10% down. Lenders often set their own floor above the FHA minimum.

Debt-to-income within FHA guidelines

Guidelines target a housing ratio around 31% and total DTI around 43%. Automated underwriting can approve stronger files above those thresholds. Manual underwriting uses tighter caps.

Check DTI on the affordability calculator

Primary residence only

The home must be your main residence, not a second home or investment property. You must move in within the timeline FHA and your contract require.

1–4 unit home that meets FHA standards

One-to-four unit homes, FHA approved condos, and some manufactured homes that meet FHA rules. For 2–4 units you must live in one unit. The home must pass an FHA appraisal.

Loan amount at or below the county limit

2026 one-unit limits start at $541,287 in most counties and go up to $1,249,125 in high-cost areas. 2–4 unit limits are higher. Enter a ZIP to see every FHA county on that ZIP.

See 2026 FHA loan limits

USDA Property Eligibility and Income Limits Map for Iowa

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EligibleIneligibleUSDA ineligible boundary

USDA Eligibility Requirements

You need to meet all six. Property location and income in Iowa vary by area. A USDA approved lender confirms the official answer.

Property in a USDA eligible area

The home must be in a USDA designated rural or suburban area. Over 97% of U.S. land qualifies, including many suburbs near major cities. Use the eligibility map to check any address.

Check your area on the map

Household income at or below the area limit

USDA caps household income at 115% of the area median, with a national floor of $122,800 for 1–4 person households. Every adult in the home counts, not just borrowers. Deductions for dependents and childcare can help.

Check income limits for your ZIP

Primary residence only

The home must be your full-time primary residence. Investment properties and second homes are not eligible. You must intend to occupy the home within 60 days of closing.

Single-family property (1 unit)

USDA Guaranteed loans cover single-unit homes only. Duplexes and multi-unit properties do not qualify, even with owner occupancy. Condos and manufactured homes are eligible under specific conditions. For house-hacking a 2–4 unit property, FHA and VA are the right tools. USDA is not.

U.S. citizenship or qualified alien status

You must be a U.S. citizen, U.S. non-citizen national, or qualified alien. Permanent residents with a green card generally qualify. Your lender will verify documentation.

Credit score 640+ typical

USDA does not set a hard credit floor, but most lenders require 640+ for streamlined approval. Some lenders go lower with compensating factors. Your full credit profile (payment history, DTI, reserves) matters as much as the score.

Iowa FHA and USDA Figures by County

FHA one-unit caps are county. USDA 1–4 person guaranteed income can split a county; when it does, both caps are listed. This table does not mark a county as USDA eligible or ineligible.

CountyFHA one-unit loan limitUSDA 1–4 person moderate income
Adair County$541,287$122,800
Adams County$541,287$122,800
Allamakee County$541,287$122,800
Appanoose County$541,287$122,800
Audubon County$541,287$122,800
Benton County$541,287$130,100
Black Hawk County$541,287$122,800
Boone County$541,287$129,150
Bremer County$541,287$124,550
Buchanan County$541,287$122,800
Buena Vista County$541,287$122,800
Butler County$541,287$122,800
Calhoun County$541,287$122,800
Carroll County$541,287$122,800
Cass County$541,287$122,800
Cedar County$541,287$122,800
Cerro Gordo County$541,287$122,800
Cherokee County$541,287$122,800
Chickasaw County$541,287$122,800
Clarke County$541,287$122,800
Clay County$541,287$122,800
Clayton County$541,287$122,800
Clinton County$541,287$122,800
Crawford County$541,287$122,800
Dallas County$541,287$133,850
Davis County$541,287$122,800
Decatur County$541,287$122,800
Delaware County$541,287$122,800
Des Moines County$541,287$122,800
Dickinson County$541,287$126,650
Dubuque County$541,287$122,800
Emmet County$541,287$122,800
Fayette County$541,287$122,800
Floyd County$541,287$122,800
Franklin County$541,287$122,800
Fremont County$541,287$122,800
Greene County$541,287$122,800
Grundy County$541,287$122,800
Guthrie County$541,287$133,850
Hamilton County$541,287$122,800
Hancock County$541,287$122,800
Hardin County$541,287$122,800
Harrison County$541,287$131,100
Henry County$541,287$122,800
Howard County$541,287$122,800
Humboldt County$541,287$122,800
Ida County$541,287$122,800
Iowa County$541,287$122,800
Jackson County$541,287$122,800
Jasper County$541,287$122,800
Jefferson County$541,287$122,800
Johnson County$541,287$139,600
Jones County$541,287$122,800
Keokuk County$541,287$122,800
Kossuth County$541,287$122,800
Lee County$541,287$122,800
Linn County$541,287$122,800
Louisa County$541,287$122,800
Lucas County$541,287$122,800
Lyon County$541,287$122,800
Madison County$541,287$133,850
Mahaska County$541,287$122,800
Marion County$541,287$122,800
Marshall County$541,287$122,800
Mills County$541,287$131,100
Mitchell County$541,287$122,800
Monona County$541,287$122,800
Monroe County$541,287$122,800
Montgomery County$541,287$122,800
Muscatine County$541,287$122,800
O'Brien County$541,287$122,800
Osceola County$541,287$122,800
Page County$541,287$122,800
Palo Alto County$541,287$122,800
Plymouth County$541,287$122,800
Pocahontas County$541,287$122,800
Polk County$541,287$133,850
Pottawattamie County$541,287$131,100
Poweshiek County$541,287$122,800
Ringgold County$541,287$122,800
Sac County$541,287$122,800
Scott County$541,287$122,800
Shelby County$541,287$122,800
Sioux County$541,287$126,300
Story County$541,287$142,450
Tama County$541,287$122,800
Taylor County$541,287$122,800
Union County$541,287$122,800
Van Buren County$541,287$122,800
Wapello County$541,287$122,800
Warren County$541,287$133,850
Washington County$541,287$122,800
Wayne County$541,287$122,800
Webster County$541,287$122,800
Winnebago County$541,287$122,800
Winneshiek County$541,287$122,800
Woodbury County$541,287$122,800
Worth County$541,287$122,800
Wright County$541,287$122,800

Connect with a Lender in Iowa

Connect with a lender to confirm FHA loan limits, USDA income limits, and a specific Iowa address. Only a lender can confirm your official eligibility.

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Loan Options in Iowa

A licensed lender can confirm USDA property eligibility, household income, and the FHA county cap for a specific address — then match you if you qualify.

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