Mortgage insurance can insure the lender from loss caused by a mortgagor's default. The insurance may cover all or part of the caused loss and it can relieve all liability for the default of the mortgage on the borrower.

Private Mortgage Insurance (PMI) helps borrowers to buy a house without putting 20% down as was required by commercial banks many years ago. Nowadays more then 40% of  borrowers use PMI to get the home to theirs ownership several years sooner than they would in the other case. In the past 40 years more then 20 million american families used PMI to purchase a new home in more shortly period.

There are different types of loans on the mortgage market now and, of course, different requirements for the amount of coverage are needed for them. , but it essentially serves the same purpose. It helps protect the lender. Not all loans require mortgage insurance and the premium varies due to different criteria.

The Private Mortgage Insurance (PMI) is required when the borrower is putting less than 20% down of the value of the house. The payments for this type of insurance can be made monthly or annually. The amount of premium is based on the terms of the mortgage loan and may vary according to the type of loan, the amount of coverage required by the lender and terms of loan. The more the borrower puts down the smaller are the payments. You can refuse the PMI when the loan reaches 80% or less of the value of the property.

FHA insurance requires a one-time fee of 2.25% of the loan amount independently from the sum of the done down payment. Besides the upfront fee there is a yearly fee of 0.50% of the unpaid balance of the loan which is divided into 12 equal payments and paid monthly. If the loan is paid in full during the first 7 years there may be a prorated refund of the upfront payments made.

A VA loan is ensured by Veterans Administration (VA) and the lender must make only one-time fee at closing of the loan which is called the "Funding Fee". The amount of this fee is between 0.50% and 3.00% of the mortgage loan value depending to the status of the Veteran in this organization and if the Veteran has used VA Benefits to buy a house before. The Veteran will not have to make monthly payments or “Funding Fee” when the loan exceeds 80% of the value of the house.