FHA vs Conventional Home Loans in Arizona: Credit Bands, MIP and PMI Removal
Updated October 2026
A Tucson buyer with limited savings and a Phoenix buyer with strong credit may reach different conclusions about FHA versus conventional financing. The useful comparison is not simply the advertised interest rate: it is cash required, monthly mortgage insurance, qualification flexibility, and how long insurance stays attached to the loan.
Compare credit bands and 2026 loan limits
The 2026 baseline conforming limit is $832,750 for a one-unit property throughout Arizona. The FHA floor is $541,287, with higher limits in Maricopa and Pinal counties. Check the property's county and unit count through HUD FHA Mortgage Limits; FHFA Loan Limits provides the conventional framework.
| Borrower profile | Comparison to prioritize |
|---|---|
| Credit scores from 500 through 579 | FHA permits 10% down under program rules; lender availability is narrower |
| Credit scores at least 580 | FHA permits 3.5% down, subject to approval |
| Improving or established credit | Compare conventional eligibility and risk-based PMI pricing |
| Strong credit with larger savings | Evaluate conventional pricing and avoiding PMI at 20% down |
Conventional eligibility depends on the underwriting system, loan product, and lender requirements. A single credit-score threshold does not describe every available execution.
Understand how mortgage insurance ends
FHA typically charges upfront and annual mortgage insurance. For current FHA purchase loans, annual MIP generally lasts 11 years when the original loan-to-value ratio is at most 90%; above that level, it generally lasts for the mortgage term. Reaching 20% equity does not independently cancel FHA MIP.
For many conventional primary-residence loans, borrowers can request PMI cancellation at 80% of original value, subject to conditions. Automatic termination generally occurs when the scheduled balance reaches 78%, provided payments are current. Investor rules may also permit cancellation using current value after seasoning and other requirements.
Match assistance to the full ownership budget
Arizona IDA Home Plus offers statewide assistance, with options that may reach 4%–5% and use forgivable or deferred structures. Confirm current terms with the Arizona Industrial Development Authority. Maricopa's Home in Five and Pima-area assistance have separate eligibility rules; verify whether any Pathway to Purchase funding is currently available rather than assuming access.
Use the monthly payment calculator and closing cost estimator together. Add HOA dues, insurance, and any Community Facilities District assessment before Adobe & Arroyo compares total costs over your expected ownership period.
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.
- Consumer Financial Protection Bureau (CFPB) — Loan Estimates, APR and borrower disclosures; Regulation Z.
- U.S. Department of Housing and Urban Development (HUD / FHA) — FHA program guidance.
- U.S. Department of Veterans Affairs (VA) — VA loan eligibility and benefits.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — published rate benchmarks.
- U.S. Census state tax collections — state property tax benchmarks; confirm parcel-specific assessments and exemptions with the state revenue department and local assessor.
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.