Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,333/mo
+$236/mo
Down payment
$11,854
Funds due
$23,104
Interest + MI left
$547,542
First ends
May 2054
New loan

New conventional

$3,097/mo
Lowest payment
Down payment
$42,990
Funds due
$52,013
Interest + MI left
$586,775
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$418,046$386,910
Second mortgage——
First P&I$2,795.12$2,678.89
Second P&I——
Mortgage insurance$197.11$77.38
Taxes, insurance & HOA$340.58$340.58
Total housing payment$3,332.82$3,096.85

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$11,854
Closing costs & prepaids$11,251
Usable credit−$0
Total buyer cash needed$23,104
Earnest money paid−$0
Remaining funds due$23,104
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,299.00
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)$571.75
Prepaid interest, first (2 days)$155.08

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 closing27 yr 6 moOf the original 30-year loan at 6.770%
Interest already paid$71,834Through Nov 2026
Assumption only · ends May 2054$547,542
New conventional · ends Dec 2056$586,775