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Arizona mortgage rates and loan limits

Updated Oct 8, 2026

Today's estimates are national: the same in every state until a local adjustment, from the loans lenders report under the Home Mortgage Disclosure Act (HMDA), arrives. What is Arizona's own is its 2026 loan limits.

Arizona loan limits, 2026

Conforming loan limit

for loans Fannie Mae and Freddie Mac buy, set by the FHFA

$832,750

The standard limit for a one-unit home. No Arizona county is above it.

Look up a county

FHA loan limit

for loans the FHA insures, set by HUD

$541,287

The standard limit for a one-unit home. 3 Arizona counties are above it, from $557,750 to $609,500.

Look up a county

Published limits. From FHA loan limits (HUD), 2026; Conforming loan limits (FHFA), 2026.

FHA forward mortgage limits by county from the U.S. Department of Housing and Urban Development; a U.S. government work in the public domain.

Conforming loan limits by county from the Federal Housing Finance Agency; a U.S. government work in the public domain.

Today's national estimates

Estimates for Oct 7, 2026: rate and APR by loan and purpose, for 760–779 credit, 20% down, $400,000 loan
LoanRefinanceBuy
RateAPRRateAPR
30-year fixed7.364%7.484%7.314%7.434%
15-year fixed6.735%6.925%6.735%6.925%
5/6 adjustable-rate5.461%6.551%5.411%6.501%

Estimates for Oct 7, 2026, for 760–779 credit, 20% down, $400,000 loan, each rate at the points typical for its loan. A national estimate, the same in every state. A local adjustment, from the loans lenders report under the Home Mortgage Disclosure Act (HMDA), comes later.

Estimate, not an offer. Built from Average prime offer rates (FFIEC), week of Oct 5, 2026; Loan-level price adjustments (Fannie Mae), dated Sep 30, 2026; Daily Treasury par yield curve (U.S. Treasury), Oct 7, 2026.

Average prime offer rates published by the FFIEC for the Consumer Financial Protection Bureau; a U.S. government work in the public domain.

Borrower adjustments derived from Fannie Mae's Loan-Level Price Adjustment Matrix dated September 30, 2026. Fannie Mae does not endorse these estimates.

10-year par yield from the U.S. Department of the Treasury's daily par yield curve rates.