Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,148/mo
+$459/mo
Down payment
$0
Funds due
$12,713
Interest + MI left
$692,160
First ends
Sep 2055
New loan

New conventional

$3,689/mo
Lowest payment
Down payment
$48,900
Funds due
$59,316
Interest + MI left
$667,441
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$523,267$440,100
Second mortgage——
First P&I$3,351.34$3,047.16
Second P&I——
Mortgage insurance$243.02$88.02
Taxes, insurance & HOA$554.00$554.00
Total housing payment$4,148.36$3,689.18

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$12,713
Usable credit−$0
Total buyer cash needed$12,713
Earnest money paid−$0
Remaining funds due$12,713
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,890.00
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)$538.00
Initial HOA (3 months)$624.00
Prepaid interest, first (2 days)$186.37

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 closing28 yr 10 moOf the original 30-year loan at 6.500%
Interest already paid$39,967Through Nov 2026
Assumption only · ends Sep 2055$692,160
New conventional · ends Dec 2056$667,441