Mortgage payment on a $1,500,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $9,109.82 — here is how it changes with rate, term and deposit. About $9,109.82 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

$1,500,000this page
Monthly payment
$9,109.82
$1,200,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$7,584.82
Property tax$1,375.00
Homeowner's insurance$150.00
Total monthly$9,109.82

Total interest over 30 years: $1,530,531

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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 $1,500,000 by rate and term

Principal and interest on the $1,200,000 borrowed after a 20% deposit of $300,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $6,813.47$8,254.65$9,805.00
6.00% $7,194.61$8,597.17$10,126.28
6.50% $7,584.82$8,946.88$10,453.29
7.00% $7,983.63$9,303.59$10,785.94
7.50% $8,390.57$9,667.12$11,124.15
8.00% $8,805.17$10,037.28$11,467.83

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

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($75,000) $1,425,000 $9,006.97 $653.13 month 135
10% ($150,000) $1,350,000 $8,532.92 $618.75 month 109
20% ($300,000) $1,200,000 $7,584.82 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 $1,500,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $7,584.82 a month. Adding property tax and insurance brings the full payment to about $9,109.82.

How much do I need to put down on a $1,500,000 home?

20% is $300,000, which avoids PMI. At 5% down ($75,000) you would borrow $1,425,000 and pay an extra $653.13 a month in PMI until month 135.

How much interest does a $1,500,000 mortgage cost?

On the $1,200,000 borrowed at 6.5% over 30 years, total interest is $1,530,531 — about 128% of the amount borrowed. A 15-year term cuts that to $681,592.

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