Suppose that 10 years ago you bought a home for $110,000, paying 10% as a down payment, and financing the rest at7% interest for 30 years. Your existing mortgage the one you got 10 years ago) How much money did you pay as your down payment? $11000 How much money was your existing mortgage (loan) for? $99000 What is your current monthly payment on your existing mortgage? $I653.40 How much total interest will you pay over the life of the existing loan? This year (10 years you first took out the loan), you check your loan balance. Only part of your payments have been going to pay down the loan; the rest has been going towards interest. You see that you still have $94, 954 left to pay on your loan. Your house is now valued at $150,000. Your current situation. How much of the original loan have you paid off? (i.e, how much have you reduced the loan balance by? Keep in mind that interest is charged each month. It's no part of the loan balance. How much money have you paid to the loan company so far over the last 10 years? How much interest have you paid so far (over the last 190 years)? How much equity do you have in your home (equity is value remaining debt)