Iowa Home Unpacked · Iowa Mortgage & Housing Research

Iowa 99-County 2026 Conforming ($832,750) and FHA ($541,287) Loan Limits

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Updated October 2026

For a one-unit home in 2026, Iowa’s baseline conforming loan limit is $832,750 in all 99 counties. The FHA national floor is $541,287. These numbers describe mortgage principal limits, not maximum home prices, and they do not replace underwriting or a household budget.

Read the limits correctly

Program2026 one-unit referenceHow to use it
Conventional conforming$832,750 across all Iowa countiesCompare the proposed loan principal with the limit
FHA$541,287 national floorCheck HUD’s county lookup for the property’s applicable limit
JumboGenerally above $832,750 in IowaRequest the lender’s jumbo terms and qualification standards
VA with full entitlementNo VA-imposed county loan capEvaluate entitlement, lender approval, and affordability

Iowa does not have a higher-cost county exception to the stated one-unit conforming baseline. National high-cost ceilings seen in mortgage headlines therefore do not create a larger conforming allowance for an Iowa address.

Check FHFA Loan Limits for conforming limits and HUD FHA Mortgage Limits for FHA county and property-unit details. A two-, three-, or four-unit property has a different limit structure; do not apply a one-unit table to a duplex.

Translate a purchase price into a loan amount

A $900,000 purchase with a $100,000 down payment produces an $800,000 base mortgage. That is below Iowa’s $832,750 conforming limit, even though the purchase price is higher. The same home with only $50,000 down would require an $850,000 mortgage, generally entering jumbo territory.

FHA calculations require additional care because financed upfront mortgage insurance affects the total note amount. Have the lender distinguish the base mortgage used for the limit test from financed insurance and your required cash contribution.

A larger limit does not guarantee approval. Income, debt obligations, credit, reserves, appraisal results, and property eligibility still matter. Review our mortgage options guide before treating the largest available loan as the best fit.

Build an Iowa-specific payment comparison

Use the monthly payment calculator to compare payments at several borrowing levels, adding mortgage insurance where applicable. Include realistic homeowners insurance and property taxes after Iowa’s residential rollback and qualifying homestead benefits.

Finally, keep assistance rules separate from loan limits. IFA income and purchase-price limits can restrict program eligibility even when the mortgage fits comfortably below the conforming ceiling. Check assistance before assuming a higher loan limit expands every financing option.

Compare Current Mortgage Rates

Compare current APRs, points, fees, and estimated monthly payments from participating lenders below.

Loan Program Comparison: 2026 Benchmarks

Iowa 99 County 2026 Conforming ($832,750) and FHA ($541,287) Loan Limits — Compare the 3.5% down option at 580+ FICO with 10% at 500–579, lender overlays, 1.75% upfront MIP and the applicable annual MIP tier.

Historical 2025 one-unit comparison: conforming $806,500; FHA floor $524,225. County and unit-count limits can differ.

Loan programDown payment / equity2026 one-unit baselineCosts and page-specific comparison
FHA3.5% at 580+; 10% at 500–579$541,287 floor1.75% upfront MIP; 0.55% annual for >95% LTV, base loan ≤$726,200, term >15 years
Conventional3%–5% subject to eligibility$832,750PMI generally below 20% down
VA0% for eligible borrowersNo VA limit with full entitlementNo monthly PMI; funding fee unless exempt
USDA0% for eligible borrowersIncome, address and repayment eligibilityGuarantee and annual fees; confirm current schedule
JumboLender-specific cash and reservesAbove applicable conforming limitLender-specific pricing and insurance
Home Equity / RefinanceEquity and underwriting dependentProperty and lender dependentCompare closing costs, term and break-even

Sources: FHFA limits; HUD FHA limits.

Editorial Methodology & Primary Sources

Verification date: Not recorded; check the primary source and lender timestamp before relying on an estimate.

Rate comparisons use participating lender feeds, not a whole-market survey or guaranteed offers. Freddie Mac PMMS is a market benchmark, not a personalized quote. Calculator models rely on published regulatory formulas and disclosed assumptions rather than fabricated first-person loan testing.

Monthly principal and interest use the amortization formula P × r / (1 − (1 + r)−n), where r is the monthly note rate and n is the number of payments; at zero interest use P / n. PITI adds monthly property taxes and homeowners insurance; PMI is separate. APR includes applicable finance charges under Regulation Z and is not the note rate used for payments. Compare lender Loan Estimates for actual APR and fees.

The payment snapshot uses illustrative annual taxes of 1% of home price, $1,200 insurance and 0.5% PMI below 20% down, not verified local quotes. Other calculators disclose their inputs and assumptions. Published guidance and lender feeds may change independently; confirm current program rules, taxes and offers before a decision.