2025 HUD guidelines · Based on local median home value · Pre-rendered committed figures
FHA MIP does not cancel like conventional PMI. For FHA loans with less than 10% down in San Mateo County, the annual MIP of approximately $744/month persists for the life of the loan. Borrowers must refinance into a conventional loan once they reach 20% equity — or put 10%+ down at origination — to eliminate MIP.
Estimated loan of $1,623,284 may exceed the local FHA limit of $1,249,125. A larger down payment or conventional financing may be required.
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Loan balance and total interest paid over 30 years.
An FHA buyer in San Mateo County, CA borrowing $1,623,284 (with 3.5% down on a median $1,682,160 home) pays an upfront mortgage insurance premium (MIP) of $28,407 — 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 $1,651,691.
For a typical FHA loan in San Mateo County, CA with a base loan amount of $1,623,284, the annual MIP rate is 0.55% — adding approximately $744/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 San Mateo County, CA putting 3.5% down, this means ongoing monthly MIP payments of approximately $744/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 San Mateo County, CA is $1,249,125 for a 1-unit property. A typical buyer purchasing the median-priced home here (approximately $1,682,160) with 3.5% down would have a base loan amount of approximately $1,623,284, 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 San Mateo County, CA with a median $1,682,160 home can expect approximately $8,420/yr in property taxes, $1,035/yr for homeowners insurance, $2,400/yr in energy utilities, and $744/mo in FHA mortgage insurance (MIP). Together, these non-P&I costs add approximately $1,732/month to the required payment in San Mateo County, CA.