Mortgage payment on a $900,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $5,525.89 — here is how it changes with rate, term and deposit. About $5,525.89 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

$900,000this page
Monthly payment
$5,525.89
$720,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$4,550.89
Property tax$825.00
Homeowner's insurance$150.00
Total monthly$5,525.89

Total interest over 30 years: $918,320

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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 $900,000 by rate and term

Principal and interest on the $720,000 borrowed after a 20% deposit of $180,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $4,088.08$4,952.79$5,883.00
6.00% $4,316.76$5,158.30$6,075.77
6.50% $4,550.89$5,368.13$6,271.97
7.00% $4,790.18$5,582.15$6,471.56
7.50% $5,034.34$5,800.27$6,674.49
8.00% $5,283.10$6,022.37$6,880.70

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

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($45,000) $855,000 $5,404.18 $391.88 month 135
10% ($90,000) $810,000 $5,119.75 $371.25 month 109
20% ($180,000) $720,000 $4,550.89 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 $900,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $4,550.89 a month. Adding property tax and insurance brings the full payment to about $5,525.89.

How much do I need to put down on a $900,000 home?

20% is $180,000, which avoids PMI. At 5% down ($45,000) you would borrow $855,000 and pay an extra $391.88 a month in PMI until month 135.

How much interest does a $900,000 mortgage cost?

On the $720,000 borrowed at 6.5% over 30 years, total interest is $918,320 — about 128% of the amount borrowed. A 15-year term cuts that to $408,955.

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