Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$5,501/mo
+$1,615/mo
Down payment
$0
Funds due
$13,274
Interest + MI left
$901,799
First ends
Jan 2055
New loan

New conventional

$3,886/mo
Lowest payment
Down payment
$49,900
Funds due
$60,808
Interest + MI left
$681,090
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$688,805$449,100
Second mortgage——
First P&I$4,491.98$3,109.48
Second P&I——
Mortgage insurance$322.37$89.82
Taxes, insurance & HOA$686.50$686.50
Total housing payment$5,500.85$3,885.80

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$13,274
Usable credit−$0
Total buyer cash needed$13,274
Earnest money paid−$0
Remaining funds due$13,274
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,990.00
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)$1,559.50
Prepaid interest, first (2 days)$249.10

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 2 moOf the original 30-year loan at 6.600%
Interest already paid$84,283Through Nov 2026
Assumption only · ends Jan 2055$901,799
New conventional · ends Dec 2056$681,090