Simply enter your home location, property value and loan amount to compare the best rates. For a more advanced search, you can filter your results by loan type for 30 Year Fixed, 15 Year Fixed and 5/1 ARM mortgages. Realtor.com® can help you find the best mortgage rate. Top mortgage companies . The best mortgage lender isn't the same for everyone. That's why we compiled a list of best mortgage lenders for first time home buyers to those looking for their second home. A note about mortgage points: One way to get the best mortgage rates is to pay “points,” or upfront interest paid to the bank that secures a lower long-term interest rate on your home loan. One point generally costs 1% of the total loan amount, so paying 1 point on a $200,000 mortgage would add $2,000 in upfront costs.