Compare the three ways to buy

The payment, the cash to close, and what is left to pay

Cash to Close
Assumption

Assumption only

$3,808/mo
+$91/mo
Down payment
$39,387
Funds due
$52,710
Interest + MI left
$644,356
First ends
Jul 2055
New loan

New conventional

$3,717/mo
Lowest payment
Down payment
$51,990
Funds due
$63,034
Interest + MI left
$684,162
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$480,513$467,910
Second mortgage——
First P&I$3,130.49$3,169.79
Second P&I——
Mortgage insurance$223.73$93.58
Taxes, insurance & HOA$454.00$454.00
Total housing payment$3,808.22$3,717.36

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$39,387
Closing costs & prepaids$13,323
Usable credit−$0
Total buyer cash needed$52,710
Earnest money paid−$0
Remaining funds due$52,710
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,199.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$624.00
Initial HOA (3 months)$237.99
Prepaid interest, first (9 days)$786.72

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 days of interest to the end of the closing month.

What is left to pay

The seller already paid down the early, interest-heavy years.

Remaining first mortgage at closing28 yr 7 moOf the original 30-year loan at 6.64%
Interest already paid$45,586Through Dec 2026
Assumption only · ends Jul 2055$644,356
New conventional · ends Jan 2057$684,162