Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,088/mo
+$448/mo
Down payment
$0
Funds due
$13,322
Interest + MI left
$690,481
First ends
Jul 2055
New loan

New conventional

$3,639/mo
Lowest payment
Down payment
$49,990
Funds due
$60,966
Interest + MI left
$657,843
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$512,309$449,910
Second mortgage——
First P&I$3,347.68$3,047.85
Second P&I——
Mortgage insurance$238.52$89.98
Taxes, insurance & HOA$501.67$501.67
Total housing payment$4,087.86$3,639.50

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$0
Closing costs & prepaids$13,322
Usable credit−$0
Total buyer cash needed$13,322
Earnest money paid−$0
Remaining funds due$13,322
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.00
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)$600.00
Initial HOA (3 months)$405.00
Prepaid interest, first (9 days)$842.57

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 yr 7 moOf the original 30-year loan at 6.67%
Interest already paid$48,820Through Dec 2026
Assumption only · ends Jul 2055$690,481
New conventional · ends Jan 2057$657,843