How Much Is 20% Down on a $700K House?

Putting 20% down on a $700,000 house means writing a check for $140,000. Here’s how different down payment amounts compare.

Down Payment Amounts on a $700K House

Down Payment % Amount Loan Amount PMI Required?
3% $21,000 $679,000 Yes
5% $35,000 $665,000 Yes
10% $70,000 $630,000 Yes
15% $105,000 $595,000 Yes
20% $140,000 $560,000 No
25% $175,000 $525,000 No

How Down Payment Affects Your Monthly Mortgage

At 6.5% interest on a 30-year fixed mortgage:

Down Payment Loan Amount P&I Payment PMI (~0.5%) Total Payment
3% ($21,000) $679,000 $4,291 $283 $4,574
5% ($35,000) $665,000 $4,203 $277 $4,480
10% ($70,000) $630,000 $3,982 $263 $4,245
20% ($140,000) $560,000 $3,540 $0 $3,540

Putting 20% down saves $940/month compared to 5% down (before taxes and insurance).

Total Interest Paid Over Loan Life

Down Payment Loan Amount Total Interest (30-yr, 6.5%)
5% ($35,000) $665,000 $847,500
10% ($70,000) $630,000 $802,900
20% ($140,000) $560,000 $713,500

20% down saves $134,000 in interest compared to 5% down.

How Long to Save $140,000 for 20% Down

Monthly Savings Time to $140,000
$1,500/month 7.8 years
$2,000/month 5.8 years
$2,500/month 4.7 years
$3,000/month 3.9 years
$4,000/month 2.9 years
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