Mortgage payment on a $1,275,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $7,765.84 — here is how it changes with rate, term and deposit. About $7,765.84 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

$1,275,000this page
Monthly payment
$7,765.84
$1,020,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$6,447.09
Property tax$1,168.75
Homeowner's insurance$150.00
Total monthly$7,765.84

Total interest over 30 years: $1,300,957

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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 $1,275,000 by rate and term

Principal and interest on the $1,020,000 borrowed after a 20% deposit of $255,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $5,791.45$7,016.45$8,334.25
6.00% $6,115.42$7,307.60$8,607.34
6.50% $6,447.09$7,604.85$8,885.30
7.00% $6,786.09$7,908.05$9,168.05
7.50% $7,131.99$8,217.05$9,455.53
8.00% $7,484.40$8,531.69$9,747.65

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

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($63,750) $1,211,250 $7,655.92 $555.16 month 135
10% ($127,500) $1,147,500 $7,252.98 $525.94 month 109
20% ($255,000) $1,020,000 $6,447.09 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 $1,275,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $6,447.09 a month. Adding property tax and insurance brings the full payment to about $7,765.84.

How much do I need to put down on a $1,275,000 home?

20% is $255,000, which avoids PMI. At 5% down ($63,750) you would borrow $1,211,250 and pay an extra $555.16 a month in PMI until month 135.

How much interest does a $1,275,000 mortgage cost?

On the $1,020,000 borrowed at 6.5% over 30 years, total interest is $1,300,957 — about 128% of the amount borrowed. A 15-year term cuts that to $579,352.

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