Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,689/mo
Lowest payment
Down payment
$51,615
Funds due
$64,058
Interest + MI left
$660,627
First ends
Dec 2055
New loan

New conventional

$3,850/mo
+$161/mo
Down payment
$56,000
Funds due
$66,097
Interest + MI left
$764,350
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$508,385$504,000
Second mortgage——
First P&I$3,193.67$3,489.59
Second P&I——
Mortgage insurance$235.49$100.80
Taxes, insurance & HOA$260.00$260.00
Total housing payment$3,689.16$3,850.39

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$51,615
Closing costs & prepaids$12,443
Usable credit−$0
Total buyer cash needed$64,058
Earnest money paid−$0
Remaining funds due$64,058
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,600.00
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)$280.00
Prepaid interest, first (1 days)$88.31

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 closing29 yr 1 moOf the original 30-year loan at 6.340%
Interest already paid$29,719Through Nov 2026
Assumption only · ends Dec 2055$660,627
New conventional · ends Dec 2056$764,350