Petaluma FHA Mortgage Calculator

An FHA buyer in Petaluma, CA borrowing $919,304 (with 3.5% down on a median $952,647 home) pays an upfront mortgage insurance premium (MIP) of $16,088 — equal to 1.75% of the base loan amount. This upfront MIP is typically financed into the loan balance rather than paid at closing, increasing the total loan amount to approximately $935,392.

For a typical FHA loan in Petaluma, CA with a base loan amount of $919,304, the annual MIP rate is 0.55% — adding approximately $421/month to the required payment. This monthly MIP is separate from principal, interest, property taxes, and homeowners insurance.

Unlike conventional PMI — which automatically cancels at 80% LTV under the Homeowners Protection Act — FHA annual MIP on loans with less than 10% down does not fall off. For FHA buyers in Petaluma, CA putting 3.5% down, this means ongoing monthly MIP payments of approximately $421/month for the life of the loan. To eliminate MIP, borrowers must refinance into a conventional loan once they reach 20% equity, or put 10%+ down at origination (MIP then cancels after 11 years).

The 2025 FHA loan limit for Petaluma, CA is $897,000 for a 1-unit property. A typical buyer purchasing the median-priced home here (approximately $952,647) with 3.5% down would have a base loan amount of approximately $919,304, which exceeds the local FHA limit, meaning buyers at the median price point would need to increase their down payment or switch to conventional financing.

Beyond principal and interest, FHA buyers in Petaluma, CA with a median $952,647 home can expect approximately $5,694/yr in property taxes, $984/yr for homeowners insurance, $2,540/yr in energy utilities, and $421/mo in FHA mortgage insurance (MIP). Together, these non-P&I costs add approximately $1,189/month to the required payment in Petaluma, CA.