Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,377/mo
+$220/mo
Down payment
$31,380
Funds due
$45,371
Interest + MI left
$720,669
First ends
Jun 2055
New loan

New conventional

$4,157/mo
Lowest payment
Down payment
$55,990
Funds due
$67,627
Interest + MI left
$736,800
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$528,520$503,910
Second mortgage——
First P&I$3,488.10$3,413.66
Second P&I——
Mortgage insurance$246.24$100.78
Taxes, insurance & HOA$642.58$642.58
Total housing payment$4,376.92$4,157.03

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$31,380
Closing costs & prepaids$13,991
Usable credit−$0
Total buyer cash needed$45,371
Earnest money paid−$0
Remaining funds due$45,371
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,599.00
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)$1,427.75
Prepaid interest, first (5 days)$489.42

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 5 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 6 moOf the original 30-year loan at 6.76%
Interest already paid$54,066Through Dec 2026
Assumption only · ends Jun 2055$720,669
New conventional · ends Jan 2057$736,800