Fha Second Appraisal Guidelines Check today’s low FHA streamline refinance rates The FHA streamline refinance is a great way for current FHA homeowners to lower their interest rate and monthly payment. And, with lenient credit standards and documentation requirements it can be the fastest and most cost effective options to refinance an FHA loan.How To Apply For An Fha Loan Fha Loan Salary Limit For larger households with 5+ members the income limits increase to $109,150. Again, these limits are based on most standard locations. More expensive, or "high-cost" housing locations especially California, Fla, CO, VA, etc may permit income limits much higher. Buyers can look up their income limits by using the USDA income calculator here.