Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$4,136/mo
+$250/mo
Down payment
$22,854
Funds due
$35,570
Interest + MI left
$702,613
First ends
Oct 2054
New loan

New conventional

$3,886/mo
Lowest payment
Down payment
$54,300
Funds due
$64,674
Interest + MI left
$741,146
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$520,146$488,700
Second mortgage——
First P&I$3,487.18$3,383.66
Second P&I——
Mortgage insurance$243.92$97.74
Taxes, insurance & HOA$404.42$404.42
Total housing payment$4,135.52$3,885.82

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$22,854
Closing costs & prepaids$12,716
Usable credit−$0
Total buyer cash needed$35,570
Earnest money paid−$0
Remaining funds due$35,570
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,430.00
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)$498.25
Initial HOA (3 months)$215.01
Prepaid interest, first (1 days)$97.62

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$75,143Through Nov 2026
Assumption only · ends Oct 2054$702,613
New conventional · ends Dec 2056$741,146