Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,549/mo
Lowest payment
Down payment
$46,114
Funds due
$58,548
Interest + MI left
$536,965
First ends
Apr 2054
New loan

New conventional

$3,572/mo
+$23/mo
Down payment
$46,940
Funds due
$57,113
Interest + MI left
$640,689
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$423,286$422,460
Second mortgage——
First P&I$2,786.61$2,925.03
Second P&I——
Mortgage insurance$199.98$84.49
Taxes, insurance & HOA$562.75$562.75
Total housing payment$3,549.34$3,572.27

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$46,114
Closing costs & prepaids$12,434
Usable credit−$0
Total buyer cash needed$58,548
Earnest money paid−$0
Remaining funds due$58,548
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,694.00
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)$1,188.25
Prepaid interest, first (1 days)$76.54

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 5 moOf the original 30-year loan at 6.600%
Interest already paid$73,349Through Nov 2026
Assumption only · ends Apr 2054$536,965
New conventional · ends Dec 2056$640,689