Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,165/mo
+$249/mo
Down payment
$20,472
Funds due
$33,493
Interest + MI left
$674,086
First ends
Oct 2054
New loan

New conventional

$3,916/mo
Lowest payment
Down payment
$51,950
Funds due
$62,652
Interest + MI left
$709,071
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$499,028$467,550
Second mortgage——
First P&I$3,345.60$3,237.22
Second P&I——
Mortgage insurance$234.01$93.51
Taxes, insurance & HOA$585.67$585.67
Total housing payment$4,165.28$3,916.40

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$20,472
Closing costs & prepaids$13,021
Usable credit−$0
Total buyer cash needed$33,493
Earnest money paid−$0
Remaining funds due$33,493
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,195.00
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)$663.00
Initial HOA (3 months)$594.00
Prepaid interest, first (1 days)$93.65

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 11 moOf the original 30-year loan at 6.850%
Interest already paid$72,092Through Nov 2026
Assumption only · ends Oct 2054$674,086
New conventional · ends Dec 2056$709,071