Portsmouth FHA Mortgage Calculator

An FHA buyer in Portsmouth, NH borrowing $850,274 (with 3.5% down on a median $881,113 home) pays an upfront mortgage insurance premium (MIP) of $14,880 — 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 $865,154.

For a typical FHA loan in Portsmouth, NH with a base loan amount of $850,274, the annual MIP rate is 0.55% — adding approximately $390/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 Portsmouth, NH putting 3.5% down, this means ongoing monthly MIP payments of approximately $390/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 Portsmouth, NH is $962,550 for a 1-unit property. A typical buyer purchasing the median-priced home here (approximately $881,113) with 3.5% down would have a base loan amount of approximately $850,274, which falls within the local FHA limit — making FHA financing an accessible option for eligible buyers.

Beyond principal and interest, FHA buyers in Portsmouth, NH with a median $881,113 home can expect approximately $7,840/yr in property taxes, $1,478/yr for homeowners insurance, $2,620/yr in energy utilities, and $390/mo in FHA mortgage insurance (MIP). Together, these non-P&I costs add approximately $1,385/month to the required payment in Portsmouth, NH.