Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,163/mo
+$610/mo
Down payment
$0
Funds due
$10,924
Interest + MI left
$522,508
First ends
May 2054
New loan

New conventional

$2,553/mo
Lowest payment
Down payment
$35,990
Funds due
$44,660
Interest + MI left
$473,610
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$400,352$323,910
Second mortgage——
First P&I$2,679.61$2,194.28
Second P&I——
Mortgage insurance$188.97$64.78
Taxes, insurance & HOA$294.00$294.00
Total housing payment$3,162.58$2,553.06

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$10,924
Usable credit−$0
Total buyer cash needed$10,924
Earnest money paid−$0
Remaining funds due$10,924
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,599.00
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)$432.00
Prepaid interest, first (9 days)$668.31

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 5 moOf the original 30-year loan at 6.77%
Interest already paid$71,127Through Dec 2026
Assumption only · ends May 2054$522,508
New conventional · ends Jan 2057$473,610