Mortgage payment on a $450,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $2,837.94 — here is how it changes with rate, term and deposit. About $2,837.94 a month with 20% down at 6.5%.

Last updated August 26, 2026 · Sources: Homeowners Protection Act (PMI cancellation); rates are your own input · Calculations run in your browser — nothing is stored Last updated Aug 26, 2026 · Rates are your own input · Nothing is stored

$450,000this page
Monthly payment
$2,837.94
$360,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$2,275.44
Property tax$412.50
Homeowner's insurance$150.00
Total monthly$2,837.94

Total interest over 30 years: $459,164

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An estimate. Your lender's figure will differ with credit score, loan type, escrow rules and local tax assessment. Not a loan offer.

More options: term, taxes, insurance, HOA and PMI
Charged above 80% LTV, cancelled automatically at 78%.

Monthly payment on $450,000 by rate and term

Principal and interest on the $360,000 borrowed after a 20% deposit of $90,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $2,044.04$2,476.39$2,941.50
6.00% $2,158.38$2,579.15$3,037.88
6.50% $2,275.44$2,684.06$3,135.99
7.00% $2,395.09$2,791.08$3,235.78
7.50% $2,517.17$2,900.14$3,337.24
8.00% $2,641.55$3,011.18$3,440.35

Principal and interest only, before taxes, insurance and any PMI.

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($22,500) $427,500 $2,702.09 $195.94 month 135
10% ($45,000) $405,000 $2,559.88 $185.63 month 109
20% ($90,000) $360,000 $2,275.44 not charged

At 6.5% over 30 years. PMI applies above 80% loan-to-value and is cancelled automatically at 78%.

Frequently asked questions

What is the monthly payment on a $450,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $2,275.44 a month. Adding property tax and insurance brings the full payment to about $2,837.94.

How much do I need to put down on a $450,000 home?

20% is $90,000, which avoids PMI. At 5% down ($22,500) you would borrow $427,500 and pay an extra $195.94 a month in PMI until month 135.

How much interest does a $450,000 mortgage cost?

On the $360,000 borrowed at 6.5% over 30 years, total interest is $459,164 — about 128% of the amount borrowed. A 15-year term cuts that to $204,477.

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