Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,107/mo
+$290/mo
Down payment
$18,379
Funds due
$31,929
Interest + MI left
$651,782
First ends
Apr 2054
New loan

New conventional

$3,817/mo
Lowest payment
Down payment
$53,400
Funds due
$64,628
Interest + MI left
$702,717
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$515,621$480,600
Second mortgage——
First P&I$3,398.16$3,255.75
Second P&I——
Mortgage insurance$243.87$96.12
Taxes, insurance & HOA$465.25$465.25
Total housing payment$4,107.28$3,817.12

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$18,379
Closing costs & prepaids$13,550
Usable credit−$0
Total buyer cash needed$31,929
Earnest money paid−$0
Remaining funds due$31,929
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,340.00
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)$640.75
Initial HOA (3 months)$255.00
Prepaid interest, first (9 days)$839.12

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 4 moOf the original 30-year loan at 6.6%
Interest already paid$92,285Through Dec 2026
Assumption only · ends Apr 2054$651,782
New conventional · ends Jan 2057$702,717