Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,996/mo
+$687/mo
Down payment
$0
Funds due
$11,776
Interest + MI left
$654,648
First ends
Oct 2054
New loan

New conventional

$3,309/mo
Lowest payment
Down payment
$43,500
Funds due
$53,029
Interest + MI left
$593,736
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$484,638$391,500
Second mortgage——
First P&I$3,249.12$2,710.67
Second P&I——
Mortgage insurance$227.27$78.30
Taxes, insurance & HOA$520.00$520.00
Total housing payment$3,996.39$3,308.97

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$11,776
Usable credit−$0
Total buyer cash needed$11,776
Earnest money paid−$0
Remaining funds due$11,776
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,350.00
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)$885.00
Initial HOA (3 months)$225.00
Prepaid interest, first (1 days)$90.95

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 11 moOf the original 30-year loan at 6.850%
Interest already paid$70,013Through Nov 2026
Assumption only · ends Oct 2054$654,648
New conventional · ends Dec 2056$593,736