Conventional Loan Limit Maricopa County 2025. For amounts larger than $766,550, these loans are referred to as “jumbo”. Updated for 2025, the complete mortgage loan limit guide for conforming, fha, & va mortgages.

For the top loan limits, fha loan limits for arizona are set at 150% of the conforming loan limit, which brings the 2025 fha loan limits to $1,019,550. See below the list of all 2025 conforming limit arizona counties for 1, 2, 3, and 4 unit properties.