Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,017/mo
+$111/mo
Down payment
$27,443
Funds due
$41,129
Interest + MI left
$641,188
First ends
Dec 2054
New loan

New conventional

$3,906/mo
Lowest payment
Down payment
$54,500
Funds due
$65,902
Interest + MI left
$717,192
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$517,557$490,500
Second mortgage——
First P&I$3,288.83$3,322.82
Second P&I——
Mortgage insurance$243.02$98.10
Taxes, insurance & HOA$484.67$484.67
Total housing payment$4,016.51$3,905.58

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$27,443
Closing costs & prepaids$13,686
Usable credit−$0
Total buyer cash needed$41,129
Earnest money paid−$0
Remaining funds due$41,129
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,450.00
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)$654.00
Initial HOA (3 months)$300.00
Prepaid interest, first (9 days)$806.54

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 closing28 yrOf the original 30-year loan at 6.32%
Interest already paid$66,270Through Dec 2026
Assumption only · ends Dec 2054$641,188
New conventional · ends Jan 2057$717,192