The monthly payment on a 100000 loan ranges from 1367 to 10046 depending on the APR and how long the loan lasts. Spend a Few Minutes Searching for Your Lowest Rates Save Money for Years. How Much Is A 100k Mortgage Per Month Web Monthly payments on a 100000 mortgage At a 4 fixed interest rate your monthly mortgage payment on a 30-year mortgage might total 47742 a month while. . Ad How Much Interest Can You Save by Increasing Your Mortgage Payment. Web If youre looking to take out a mortgage worth around 100k you might be wondering what the monthly payments on a loan that size will look like. We base the income you need on a 100k mortgage on a payment that is 24 of your monthly income. Web 361 rows How much would the mortgage payment be on a 100K house. Web So if you paid monthly and your monthly mortgage payment was 1000 then for a year you would make 12 payments of 1000 each for a total of 12000. Web For the total cost of ...