Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,770/mo
+$206/mo
Down payment
$39,198
Funds due
$51,726
Interest + MI left
$537,840
First ends
Dec 2052
New loan

New conventional

$3,564/mo
Lowest payment
Down payment
$46,500
Funds due
$56,777
Interest + MI left
$634,683
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$425,802$418,500
Second mortgage——
First P&I$2,870.99$2,897.61
Second P&I——
Mortgage insurance$316.45$83.70
Taxes, insurance & HOA$582.33$582.33
Total housing payment$3,769.77$3,563.64

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$39,198
Closing costs & prepaids$12,527
Usable credit−$0
Total buyer cash needed$51,726
Earnest money paid−$0
Remaining funds due$51,726
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,650.00
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)$1,247.00
Prepaid interest, first (2 days)$155.39

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 closing26 yr 1 moOf the original 30-year loan at 6.660%
Interest already paid$113,980Through Nov 2026
Assumption only · ends Dec 2052$537,840
New conventional · ends Dec 2056$634,683