Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,210/mo
+$1,331/mo
Down payment
$0
Funds due
$11,863
Interest + MI left
$698,608
First ends
Jul 2054
New loan

New conventional

$2,879/mo
Lowest payment
Down payment
$38,900
Funds due
$48,309
Interest + MI left
$511,904
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$522,827$350,100
Second mortgage——
First P&I$3,526.11$2,371.70
Second P&I——
Mortgage insurance$246.14$70.02
Taxes, insurance & HOA$437.58$437.58
Total housing payment$4,209.83$2,879.30

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$11,863
Usable credit−$0
Total buyer cash needed$11,863
Earnest money paid−$0
Remaining funds due$11,863
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,890.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$466.75
Initial HOA (3 months)$396.00
Prepaid interest, first (9 days)$885.66

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 closing27 yr 7 moOf the original 30-year loan at 6.87%
Interest already paid$88,055Through Dec 2026
Assumption only · ends Jul 2054$698,608
New conventional · ends Jan 2057$511,904