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$450,000 Mortgage Payment

Last updated June 2026

On a $450,000 home with 20% down, your monthly mortgage payment is approximately $2,365 at today's 6.875% rate. That's a $360,000 loan with $491,380 in total interest over 30 years. Adjust the calculator below to see how different down payments, rates, and loan terms affect your monthly payment.

Loan Type

Purchase & Loan

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%
%
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Annual Costs

$/yr
$/yr
$/mo

Extra Payments

$

Amortization Schedule

Monthly Payment

$2,773

$33,279/year

Monthly Breakdown

Principal & Interest$2,365
Property Tax$292
Insurance$117

Loan Details

Loan Amount$360,000
Down Payment$90,000
LTV80.0%
Closing Costs$13,500

Total Cost of Ownership

Total Interest$491,380
Total Over 30 Years$1,101,880

What This Means

Your monthly mortgage payment on a $450,000 home consists of several components: principal and interest (P&I) of $2,365, estimated property taxes of $450/month (based on 1.2% annual rate), and homeowners insurance of approximately $117/month. The total estimated monthly payment is $2,932. The interest rate has the biggest impact on your payment — at 6.875%, you'll pay $491,380 in total interest over 30 years on a $360,000 loan. Making extra payments can dramatically reduce this: even one additional payment per year can shave years off your mortgage and save tens of thousands in interest. If your down payment is less than 20%, you'll also need to budget for private mortgage insurance (PMI), which typically adds 0.5–1% of the loan amount annually.

Frequently Asked Questions

What is the monthly payment on a $450,000 house?
The monthly principal and interest payment on a $450,000 home is approximately $2,365 with 20% down ($90,000) at a 6.875% rate on a 30-year fixed mortgage. Including estimated property taxes and insurance, the total monthly payment is around $2,932.
How much interest do you pay on a $450,000 mortgage?
On a $360,000 loan ($450,000 home with 20% down) at 6.875% over 30 years, you'd pay $491,380 in total interest — meaning you pay back $851,380 overall on the original $360,000 borrowed.
How much down payment for a $450,000 house?
20% conventional = $90,000, 3.5% FHA = $15,750. A larger down payment reduces your monthly payment and eliminates private mortgage insurance (PMI) at 20% or more.

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