Mortgage payment on a $825,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $5,077.90 — here is how it changes with rate, term and deposit. About $5,077.90 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

$825,000this page
Monthly payment
$5,077.90
$660,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$4,171.65
Property tax$756.25
Homeowner's insurance$150.00
Total monthly$5,077.90

Total interest over 30 years: $841,793

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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 $825,000 by rate and term

Principal and interest on the $660,000 borrowed after a 20% deposit of $165,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $3,747.41$4,540.06$5,392.75
6.00% $3,957.03$4,728.44$5,569.46
6.50% $4,171.65$4,920.78$5,749.31
7.00% $4,391.00$5,116.97$5,932.27
7.50% $4,614.82$5,316.92$6,118.28
8.00% $4,842.85$5,520.50$6,307.30

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

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($41,250) $783,750 $4,953.83 $359.22 month 135
10% ($82,500) $742,500 $4,693.11 $340.31 month 109
20% ($165,000) $660,000 $4,171.65 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 $825,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $4,171.65 a month. Adding property tax and insurance brings the full payment to about $5,077.90.

How much do I need to put down on a $825,000 home?

20% is $165,000, which avoids PMI. At 5% down ($41,250) you would borrow $783,750 and pay an extra $359.22 a month in PMI until month 135.

How much interest does a $825,000 mortgage cost?

On the $660,000 borrowed at 6.5% over 30 years, total interest is $841,793 — about 128% of the amount borrowed. A 15-year term cuts that to $374,875.

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